This page contains information about which telephone companies the various 08005 numbers are allocated to.
| First Digits | Status | Communications Provider | Use | Notes | Change |
|---|---|---|---|---|---|
| 0800 5000 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5001 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5002 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5003 | Allocated | BT | Freephone Numbers | 10 digit numbers | 06/04/2006 |
| 0800 5004 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5005 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5006 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5007 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5008 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5009 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 04/04/2006 |
| 0800 5010 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5011 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5012 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5013 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5014 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5015 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5016 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5017 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5018 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5019 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5020 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5021 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5022 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5023 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5024 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5025 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5026 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5027 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5028 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5029 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5030 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5031 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5032 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5033 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5034 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5035 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5036 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5037 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5038 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5039 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5040 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5041 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5042 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5043 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5044 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5045 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5046 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5047 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5048 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5049 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5050 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5051 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5052 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5053 | Allocated | Vodafone Ltd (Thus) | Freephone Numbers | 10 digit numbers | 20/03/2007 |
| 0800 5054 | Allocated | Easynet Enterprise Services Limited | Freephone Numbers | 10 digit numbers | 24/08/2005 |
| 0800 5055 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5056 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5057 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5058 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5059 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5060 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5061 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5062 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5063 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5064 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5065 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5066 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5067 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5068 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5069 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5070 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5071 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5072 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5073 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5074 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5075 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5076 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5077 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5078 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5079 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5080 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5081 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5082 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5083 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5084 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5085 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5086 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5087 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5088 | Allocated | i-Net Communications Group Plc | Freephone Numbers | 10 digit numbers | 12/02/2008 |
| 0800 5089 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5090 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5091 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5092 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5093 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5094 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5095 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5096 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5097 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5098 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5099 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5102 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5103 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5104 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5105 | Allocated | Solutios Limited | Freephone Numbers | 10 digit numbers | 15/09/2008 |
| 0800 5106 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5107 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5108 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5109 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5110 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5111 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5112 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5114 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5115 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5116 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5117 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5118 | Allocated | TTNC Limited | Freephone Numbers | 10 digit numbers | 19/04/2006 |
| 0800 5119 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5120 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5121 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5122 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5123 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5124 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5125 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5126 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5127 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5128 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5129 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5130 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5132 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5133 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5134 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5135 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5136 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5137 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5138 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5139 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5140 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5141 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5142 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5143 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5144 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5145 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5146 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5147 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5148 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5149 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 515 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 5160 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5161 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5162 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5163 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5164 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5165 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5166 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5167 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5168 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5169 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5170 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5171 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5172 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5173 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5174 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5175 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5176 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5177 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5178 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5179 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5180 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5181 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5182 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5183 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5184 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5185 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5186 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5187 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5188 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5189 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 519 | Allocated | Virgin Media Limited | Freephone Numbers | 10 Digit Numbers | 04/11/1997 |
| 0800 5200 | Allocated | Magrathea Telecommunications Limited | Freephone Numbers | 10 digit numbers | 26/01/2007 |
| 0800 5201 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5202 | Allocated | Numbergroup Network Ltd | Freephone Numbers | 10 digit numbers | 29/10/2012 |
| 0800 5203 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5204 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5205 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5206 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5207 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5208 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5209 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 521 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 5221 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5222 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5223 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5224 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5225 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5226 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5227 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5228 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5229 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5230 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5231 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5232 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5233 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5235 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5236 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5237 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5238 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5239 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5241 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5242 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5243 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5244 | Allocated | Magrathea Telecommunications Limited | Freephone Numbers | 10 digit numbers | 27/03/2008 |
| 0800 5245 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5247 | Allocated | 24 Seven Communications Ltd | Freephone Numbers | 10 digit numbers | 17/03/2008 |
| 0800 5248 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5249 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 525 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 526 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 5270 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5271 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5272 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5273 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5274 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5275 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5277 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5278 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5279 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 528 | Allocated | Level 3 Communications UK Limited | Freephone Numbers | 10 Digit Numbers | 07/12/1995 |
| 0800 5290 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5291 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5292 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5293 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5294 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5295 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5296 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5297 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5298 | Allocated | Virgin Media Wholesale Limited | Freephone Numbers | 10 digit numbers | 30/10/2009 |
| 0800 5299 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5300 | Allocated | Barritel Limited | Freephone Numbers | 10 digit numbers | 09/05/2005 |
| 0800 5301 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5302 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5303 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5304 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5305 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5306 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5307 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5308 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5309 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5310 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5311 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5312 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5313 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5314 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5315 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5316 | Allocated | Affiniti Integrated Solutions Ltd | Freephone Numbers | 10 digit numbers | 29/09/2000 |
| 0800 5317 | Allocated | Telsis Systems Ltd | Freephone Numbers | 10 digit numbers | 08/03/2001 |
| 0800 5318 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5319 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5320 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5321 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5322 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5323 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5324 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5325 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5326 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5327 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5328 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5329 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5330 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5331 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5332 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5333 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5334 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5335 | Allocated | Vodafone Ltd (C&W) | Freephone Numbers | 10 digit numbers | 03/03/2010 |
| 0800 5336 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5337 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5338 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5339 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5340 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5341 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5342 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5343 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5344 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5345 | Allocated | Barritel Limited | Freephone Numbers | 10 digit numbers | 09/05/2005 |
| 0800 5346 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5347 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5348 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5349 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5351 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5352 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5353 | Allocated | Premier Voicemail Ltd | Freephone Numbers | 10 digit numbers | 12/08/2005 |
| 0800 5354 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5355 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5356 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5357 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5358 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5359 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5360 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5361 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5362 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5363 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5364 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5365 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5366 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5367 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5368 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5369 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5370 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5371 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5372 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5373 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5374 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5375 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5376 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5377 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5378 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5379 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5380 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5381 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5382 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5383 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5384 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5385 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5386 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5387 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5388 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5389 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5390 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5391 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5392 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5393 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5394 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5395 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5396 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5397 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5398 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5399 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5400 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5401 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5402 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5404 | Allocated | Affiniti Integrated Solutions Ltd | Freephone Numbers | 10 digit numbers | 24/09/2013 |
| 0800 5405 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5406 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5407 | Allocated | 2Communications Limited | Freephone Numbers | 10 digit numbers | 05/12/2000 |
| 0800 5408 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5409 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5410 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5411 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5412 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5413 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5414 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5415 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5416 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5417 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5418 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5419 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 542 | Allocated | TalkTalk Communications Limited | Freephone Numbers | 10 Digit Numbers | 20/07/2006 |
| 0800 5430 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5431 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5432 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5433 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5434 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5435 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5436 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5437 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5438 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5439 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5440 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5441 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5442 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5443 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5444 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5445 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5446 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5447 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5448 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5449 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5450 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5451 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5453 | Allocated | BT | Freephone Numbers | 10 digit numbers | 06/04/2006 |
| 0800 5454 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5455 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5456 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5457 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5458 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5459 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5460 | Allocated | Level 3 Communications UK Limited | Freephone Numbers | 10 digit numbers | 03/08/2006 |
| 0800 5461 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5462 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5463 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5464 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5465 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5466 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5467 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5468 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5469 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5470 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5471 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5472 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5473 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5475 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5476 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5477 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5478 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5479 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5480 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5481 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5482 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5483 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5484 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5485 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5486 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5487 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5488 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5489 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5491 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5492 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5493 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5494 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5495 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5496 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5498 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5499 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5500 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5501 | Allocated | Call Stream Limited | Freephone Numbers | 10 digit numbers | 17/02/2011 |
| 0800 5502 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5503 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5504 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5505 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5507 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5508 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5509 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5511 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5512 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5513 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5514 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5515 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5516 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5517 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5518 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5519 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5520 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5521 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5522 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5523 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5524 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5525 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5527 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5528 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5530 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5531 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5532 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5533 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5534 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5535 | Allocated | Minotaur Telecom Limited | Freephone Numbers | 10 digit numbers | 17/03/2010 |
| 0800 5536 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5537 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5538 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5539 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5540 | Allocated | BT | Freephone Numbers | 10 digit numbers | 30/04/2014 |
| 0800 5541 | Allocated | BT | Freephone Numbers | 10 digit numbers | 30/04/2014 |
| 0800 5542 | Allocated | BT | Freephone Numbers | 10 digit numbers | 30/04/2014 |
| 0800 5543 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5544 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5545 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5547 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5548 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5549 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 555 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 5560 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5561 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5562 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5563 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5564 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5565 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5566 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5567 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5568 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5569 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5570 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5571 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5572 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5573 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5575 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5576 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5577 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5578 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5579 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5580 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5581 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5582 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5583 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5584 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5585 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5586 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5587 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5588 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5589 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5590 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5591 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5592 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5593 | Allocated | Vodafone Ltd (C&W) | Freephone Numbers | 10 digit numbers | 03/03/2010 |
| 0800 5594 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5595 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5596 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5597 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5598 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5599 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 29/02/2000 |
| 0800 5602 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5603 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5604 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5605 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5606 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5607 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5608 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5609 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 561 | Allocated | Virgin Media Limited | Freephone Numbers | 10 Digit Numbers | 10/09/1997 |
| 0800 5620 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5621 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5622 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5623 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5624 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5625 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5626 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5627 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5628 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5629 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5630 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5631 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5632 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5633 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5634 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5635 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5637 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5638 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5639 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5640 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5641 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5642 | Allocated | Vodafone Ltd (Thus) | Freephone Numbers | 10 digit numbers | 07/06/2005 |
| 0800 5643 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5644 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5645 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5646 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5647 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5648 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5649 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5650 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5651 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5652 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5653 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5655 | Allocated | Prodigy Internet Ltd | Freephone Numbers | 10 digit numbers | 02/04/2003 |
| 0800 5656 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5657 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5658 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5660 | Allocated | Test2date B.V | Freephone Numbers | 10 digit numbers | 10/11/2009 |
| 0800 5661 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5662 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5663 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5664 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5665 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5666 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5667 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5668 | Allocated | 08Direct Limited | Freephone Numbers | 10 digit numbers | 05/05/2010 |
| 0800 5669 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5670 | Allocated | Callagenix Ltd | Freephone Numbers | 10 digit numbers | 29/09/2006 |
| 0800 5671 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5672 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5673 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5674 | Allocated | BT | Freephone Numbers | 10 digit numbers | 06/04/2006 |
| 0800 5675 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5676 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5677 | Allocated | Telecoms World Plc | Freephone Numbers | 10 digit numbers | 06/02/2007 |
| 0800 5678 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5679 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5680 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5681 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5682 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5683 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5684 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5685 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5686 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5687 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5688 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5689 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5690 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5691 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5692 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5693 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5694 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5695 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5696 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5697 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 14/01/2003 |
| 0800 5698 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5699 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5700 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5701 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5702 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5703 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5704 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5705 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5706 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5707 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5708 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5709 | Allocated | OVH Limited | Freephone Numbers | 10 digit numbers | 26/07/2010 |
| 0800 5710 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5711 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5712 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5713 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5714 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5715 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5718 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5719 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5720 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5721 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5722 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5723 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5724 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5725 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5726 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5727 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5728 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5729 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5730 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5731 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5732 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5733 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5734 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5735 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5736 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5738 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5739 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5740 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5741 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5742 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5743 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5744 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5745 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5746 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5747 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5748 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5749 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5750 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5751 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5752 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5753 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5754 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5755 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5756 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5757 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5758 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5759 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5760 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5761 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5762 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5763 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5764 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5765 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5766 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5767 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5768 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5769 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5770 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5771 | Allocated | Bluecom (UK) Ltd | Freephone Numbers | 10 digit numbers | 29/01/2008 |
| 0800 5772 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5773 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5774 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5775 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5776 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5777 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5778 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5779 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5780 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5781 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5782 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5783 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5784 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5785 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5786 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5787 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5788 | Allocated | Limitless Mobile Ltd | Freephone Numbers | 10 digit numbers | 04/07/2014 |
| 0800 5789 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5790 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5791 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5792 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5793 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5794 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5795 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5796 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5797 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5798 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5799 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5800 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5801 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5802 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5803 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5804 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5805 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5806 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5807 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5808 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5809 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 581 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 5820 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5824 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5825 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5826 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5827 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5829 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 583 | Allocated | TalkTalk Communications Limited | Freephone Numbers | 10 Digit Numbers | 24/07/2001 |
| 0800 5840 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5841 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5842 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5843 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5844 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5845 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5846 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5848 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5849 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 585 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 5860 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5861 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5862 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5863 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5864 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5865 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5866 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5867 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5868 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5869 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 587 | Allocated | BT | Freephone Numbers | 10 Digit Numbers | 23/10/2000 |
| 0800 5880 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5881 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5882 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5883 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5884 | Allocated | TalkTalk Communications Limited | Freephone Numbers | 10 digit numbers | 02/02/2007 |
| 0800 5885 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5886 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5889 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5890 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5891 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5892 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5893 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5894 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5895 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5896 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5897 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5898 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 24/04/2001 |
| 0800 5899 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5900 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5901 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5902 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5903 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5904 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5905 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5906 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5907 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5908 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5909 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 591 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 592 | Allocated (Closed Range) | BT | Freephone Numbers | 9 Digit Numbers | - |
| 0800 5930 | Allocated | Cloud Telecom Ltd | Freephone Numbers | 10 Digit Numbers | 30/01/2012 |
| 0800 5931 | Allocated | Cloud Telecom Ltd | Freephone Numbers | 10 Digit Numbers | 30/01/2012 |
| 0800 5932 | Allocated | Cloud Telecom Ltd | Freephone Numbers | 10 Digit Numbers | 30/01/2012 |
| 0800 5933 | Allocated | Cloud Telecom Ltd | Freephone Numbers | 10 Digit Numbers | 30/01/2012 |
| 0800 5934 | Allocated | Cloud Telecom Ltd | Freephone Numbers | 10 Digit Numbers | 30/01/2012 |
| 0800 5935 | Free | - | Freephone Numbers | 10 Digit Numbers | - |
| 0800 5936 | Free | - | Freephone Numbers | 10 Digit Numbers | - |
| 0800 5937 | Free | - | Freephone Numbers | 10 Digit Numbers | - |
| 0800 5938 | Free | - | Freephone Numbers | 10 Digit Numbers | - |
| 0800 5939 | Free | - | Freephone Numbers | 10 Digit Numbers | - |
| 0800 594 | Allocated | TalkTalk Communications Limited | Freephone Numbers | 10 Digit Numbers | 24/07/2001 |
| 0800 5950 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5951 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5952 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5953 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5954 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5955 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5956 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5957 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5958 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5959 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 596 | Allocated | PTGI International Carrier Services Ltd | Freephone Numbers | 10 Digit Numbers | 11/06/2004 |
| 0800 597 | Allocated | Virgin Media Limited | Freephone Numbers | 10 Digit Numbers | 23/05/2002 |
| 0800 5980 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5981 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5982 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5983 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5984 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5985 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5986 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5987 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5988 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5989 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5990 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5991 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5992 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5993 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5994 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5995 | Allocated (Closed Range) | BT | Freephone Numbers | 9 digit numbers | 22/01/2003 |
| 0800 5996 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5997 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5998 | Free | - | Freephone Numbers | 10 digit numbers | - |
| 0800 5999 | Allocated | Telecoms World Plc | Freephone Numbers | 10 digit numbers | 06/02/2007 |