This page contains information about which telephone companies the various 02381 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 023 8100 | Free | - | 2+8 | - | - |
| 023 8101 | Allocated | Plus Telecom Limited | 2+8 | - | 09/02/2006 |
| 023 8102 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digit '2' | 24/02/2006 |
| 023 8103 | Allocated | Virgin Media Limited | 2+8 | - | 13/03/2013 |
| 023 8104 | Allocated | Invoco Ltd | 2+8 | F-Digit '0' | 18/10/2013 |
| 023 8105 | Allocated | TelNG Limited | 2+8 | F-Digit '2' | 01/03/2007 |
| 023 8106 | Allocated | Localphone Limited | 2+8 | F-Digit '0' | 22/05/2007 |
| 023 8107 | Allocated | Orange Business Holdings UK Limited | 2+8 | F-Digit '2' | 17/10/2007 |
| 023 8108 | Allocated | PTGI International Carrier Services Ltd | 2+8 | F-Digit '1' | 09/08/2006 |
| 023 8109 | Allocated | Premium O Limited | 2+8 | F-Digit '7' | 08/02/2008 |
| 023 8110 | Allocated | Frontier Systems Ltd | 2+8 | - | 30/07/2007 |
| 023 8111 | Allocated | Simwood eSMS Limited | 2+8 | F-Digit '2' | 18/07/2006 |
| 023 8112 | Allocated | VoiceHost Limited | 2+8 | F-Digit '3' | 31/08/2010 |
| 023 8113 | Allocated | (aq) Limited trading as aql | 2+8 | - | 05/09/2007 |
| 023 8114 | Allocated | TalkTalk Communications Limited | 2+8 | F-Digit '8' | 15/10/2007 |
| 023 8115 | Allocated | BT | 2+8 | - | 06/11/2007 |
| 023 8116 | Allocated | TelXL Ltd | 2+8 | F-Digit '1' | 12/02/2008 |
| 023 8117 | Allocated | Barritel Limited | 2+8 | F-Digit '2' | 13/02/2006 |
| 023 8118 | Allocated | Entanet International Ltd | 2+8 | F-Digit '1' | 20/12/2007 |
| 023 8119 | Withdrawn | - | 2+8 | - | - |
| 023 8120 | Allocated | Virgin Media Limited | 2+8 | - | 24/01/2006 |
| 023 8121 | Allocated | Coms.Com Ltd | 2+8 | - | 13/02/2006 |
| 023 8122 | Allocated | British Sky Broadcasting Limited | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 16/05/2006 |
| 023 8123 | Allocated | Callagenix Ltd | 2+8 | F-Digit '0' | 23/10/2006 |
| 023 8124 | Allocated | Vodafone Ltd (C&W) | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 17/02/2010 |
| 023 8125 | Allocated | Timico Limited | 2+8 | F-Digit '8' | 09/06/2008 |
| 023 8126 | Allocated | Telecom2 Ltd | 2+8 | F-Digit '6' | 10/09/2009 |
| 023 8127 | Allocated | Spitfire Network Services Ltd | 2+8 | F-Digit '7' | 28/11/2006 |
| 023 8128 | Allocated | Nodemax Limited | 2+8 | F-Digit '0' | 21/05/2008 |
| 023 8129 | Allocated | iNet Telecoms Ltd (Voipfone) | 2+8 | F-Digit '0' | 08/08/2008 |
| 023 8130 | Allocated | Served Up Limited. | 2+8 | F-Digit '0' | 09/10/2008 |
| 023 8131 | Allocated | Starcomm Ltd | 2+8 | F-Digit '0' | 02/10/2008 |
| 023 8132 | Allocated | 3C Limited | 2+8 | F-Digit '2' | 22/10/2008 |
| 023 8133 | Allocated | Barritec Limited | 2+8 | F-Digit '2' | 12/11/2008 |
| 023 8134 | Allocated | Solutios Limited | 2+8 | F-Digit '2' | 27/11/2008 |
| 023 8135 | Allocated | 24 Seven Communications Ltd | 2+8 | F-Digit '0' | 01/12/2008 |
| 023 8136 | Allocated | Invomo Ltd | 2+8 | F-Digit '2' | 22/12/2008 |
| 023 8137 | Allocated | IPV6 Limited | 2+8 | F-Digit '0' | 23/01/2009 |
| 023 8138 | Allocated | Net-Work Internet Ltd | 2+8 | F-Digit '0' | 21/09/2007 |
| 023 8139 | Allocated | Colloquium Ltd | 2+8 | F-Digit '2' | 12/03/2009 |
| 023 8140 | Allocated | Andrews & Arnold (Numbers) Ltd | 2+8 | F-Digit '0' | 15/04/2009 |
| 023 8141 | Allocated | Nexus Telecommunications Limited | 2+8 | F-Digit '0' | 06/04/2009 |
| 023 8142 | Allocated | Oxygen8 Communications UK Limited | 2+8 | F-Digit '0' | 09/04/2009 |
| 023 8143 | Allocated | Media Telecom Ltd | 2+8 | F-Digit '0' | 05/08/2010 |
| 023 8144 | Allocated | Orbis Telecom | 2+8 | F-Digit '0' | 23/06/2009 |
| 023 8145 | Allocated | Telecoms World Plc | 2+8 | F-Digit '0' | 02/07/2009 |
| 023 8146 | Allocated | Mundio Mobile Limited | 2+8 | F-Digit '6' | 08/07/2009 |
| 023 8147 | Free | - | 2+8 | - | - |
| 023 8148 | Allocated | Hello Telecom (UK) PLC | 2+8 | F-Digit '0' | 20/07/2009 |
| 023 8149 | Allocated | Known Communications Limited | 2+8 | F-Digit '0' | 18/09/2009 |
| 023 8150 | Allocated | CFL Communications Limited | 2+8 | F-Digit '0' | 24/09/2009 |
| 023 8151 | Allocated | Wightfibre Limited | 2+8 | F-Digit '1' | 09/11/2009 |
| 023 8152 | Free | - | 2+8 | - | - |
| 023 8153 | Allocated | i-Net Communications Group Plc | 2+8 | F-Digit '0' | 14/01/2010 |
| 023 8154 | Allocated | Voicenet Solutions Ltd | 2+8 | F-Digit '2' | 19/02/2010 |
| 023 8155 | Allocated | Buzz Networks Limited | 2+8 | F-Digit '0' | 24/02/2010 |
| 023 8156 | Allocated | Atomstream Limited | 2+8 | F-Digit '2' | 15/04/2010 |
| 023 8157 | Allocated | Liquid 11 Limited | 2+8 | F-Digit '5' | 26/04/2010 |
| 023 8158 | Allocated | Suretec Systems Ltd | 2+8 | F-Digit '0' | 14/05/2010 |
| 023 8159 | Allocated | Red Matter Limited | 2+8 | F-Digit '0' | 03/06/2010 |
| 023 8160 | Allocated | Invosys Limited | 2+8 | F-Digit '0' | 22/03/2010 |
| 023 8161 | Allocated | Numbergroup Network Ltd | 2+8 | F-Digit '1' | 08/06/2010 |
| 023 8162 | Allocated | TeleSurf Limited | 2+8 | F-Digit '0' | 11/06/2010 |
| 023 8163 | Allocated | Calltracks Limited | 2+8 | F-Digit '1' | 09/07/2010 |
| 023 8164 | Allocated | Minotaur Telecom Limited | 2+8 | F-Digit '4' | 23/07/2010 |
| 023 8165 | Allocated | Magnetic North Software Limited | 2+8 | F-Digit '0' | 09/08/2010 |
| 023 8166 | Allocated | Windsor Telecom Plc | 2+8 | F-Digit '1' | 29/07/2010 |
| 023 8167 | Allocated | Core Telecom Limited | 2+8 | F-Digit 3 | 24/08/2010 |
| 023 8168 | Allocated | Voxbone SA | 2+8 | F-Digit '8' | 24/01/2008 |
| 023 8169 | Allocated | Phone Co-Op Numbering Limited | 2+8 | F-Digit '0' | 07/12/2010 |
| 023 8170 | Allocated | Nextec (UK) Limited | 2+8 | F-Digit '3' | 16/03/2007 |
| 023 8171 | Allocated | Telephone Box Limited | 2+8 | F-Digit '1' | 08/11/2010 |
| 023 8172 | Allocated | Cheers International Sales Limited | 2+8 | F-Digit '0' | 15/12/2010 |
| 023 8173 | Allocated | IP Base Ltd | 2+8 | F-Digit '3' | 21/01/2011 |
| 023 8174 | Allocated | Firstsound Ltd | 2+8 | F-Digit '0' | 11/04/2011 |
| 023 8175 | Allocated | Instant Communication Limited | 2+8 | F-Digit '0' | 05/04/2011 |
| 023 8176 | Allocated | Tesla Dynamic Ltd | 2+8 | F-Digit '6,8' | 17/06/2011 |
| 023 8177 | Allocated | TeleMagic Ltd | 2+8 | F-Digit '7' | 15/02/2011 |
| 023 8178 | Allocated | TalkTalk Communications Limited | 2+8 | F-Digit '0,1,2,6,7,8,9' | 14/07/2006 |
| 023 8179 | Allocated | Numbers Plus Ltd | 2+8 | F-Digit '0' | 20/07/2011 |
| 023 8180 | Allocated | VoIP-Un Limited | 2+8 | F-Digit '0' | 24/10/2007 |
| 023 8181 | Allocated | TTNC Limited | 2+8 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 10/02/2006 |
| 023 8182 | Allocated | Teledesign Ltd | 2+8 | F-Digit '2,9' | 28/09/2006 |
| 023 8183 | Allocated | Barritec Limited | 2+8 | F-Digit '6' | 28/09/2011 |
| 023 8184 | Allocated | TalkTalk Communications Limited | 2+8 | F-Digit '8' | 27/10/2011 |
| 023 8185 | Allocated | Synety Limited | 2+8 | F-Digit '5' | 11/11/2011 |
| 023 8186 | Allocated | Internexus Networks Limited | 2+8 | F-Digit '1' | 22/11/2011 |
| 023 8187 | Allocated | Nexbridge Communications Limited | 2+8 | F-Digit '2' | 09/01/2012 |
| 023 8188 | Allocated | Digital Mail Limited | 2+8 | F-Digit '7' | 13/01/2006 |
| 023 8189 | Allocated | Media Hawk Ltd | 2+8 | - | 01/11/2011 |
| 023 8190 | Allocated | Outsourcery Hosting Ltd | 2+8 | - | 23/02/2012 |
| 023 8191 | Allocated | ETC Telecom Ltd | 2+8 | F-Digit '0' | 06/02/2008 |
| 023 8192 | Free | - | 2+8 | - | - |
| 023 8193 | Allocated | API Telecom Limited | 2+8 | F-Digit '2' | 19/04/2012 |
| 023 8194 | Allocated | British Sky Broadcasting Limited | 2+8 | F-Digit '0' | 06/07/2012 |
| 023 8195 | Allocated | Broadcast Telecom Ltd | 2+8 | F-Digit '0' | 15/03/2012 |
| 023 8196 | Allocated | ICC Networks Ltd | 2+8 | - | 17/07/2012 |
| 023 8197 | Allocated | We Love Communications Limited | 2+8 | F-Digit '0' | 07/08/2012 |
| 023 8198 | Allocated | Nationwide Telephone Assistance Ltd | 2+8 | F-Digit '0' | 22/10/2007 |
| 023 8199 | Allocated | Resilient Networks Plc | 2+8 | F-Digit '9' | 01/12/2006 |