This page contains information about which telephone companies the various 0333 numbers are allocated to.
| First Digits | Status | Communications Provider | Change |
|---|---|---|---|
| 0333000 | Allocated | Virgin Media Limited | 03/2007 |
| 0333001 | Allocated | TalkTalk Communications Limited | 02/2009 |
| 0333002 | Allocated | Lanonyx Telecom Limited | 08/2011 |
| 0333003 | Allocated | TalkTalk Communications Limited | 05/2009 |
| 0333004 | Allocated | Gamma Telecom Holdings Ltd | 07/2013 |
| 0333005 | Allocated | TalkTalk Communications Limited | 01/2014 |
| 0333006 | Allocated | Gamma Telecom Holdings Ltd | 07/2013 |
| 0333007 | Allocated | Diamond Communications Ltd | 11/2011 |
| 0333008 | Allocated | TelecomEight Network Ltd | 03/2013 |
| 0333009 | Free | - | - |
| 0333010 | Allocated | InTechnology Plc | 08/2007 |
| 0333011 | Allocated | Gamma Telecom Holdings Ltd | 02/2013 |
| 0333012 | Allocated | Vodafone Ltd (C&W) | 11/2010 |
| 0333013 | Allocated | Gamma Telecom Holdings Ltd | 02/2013 |
| 0333014 | Allocated | Gamma Telecom Holdings Ltd | 07/2013 |
| 0333015 | Free | - | - |
| 0333016 | Free | - | - |
| 0333017 | Free | - | - |
| 0333018 | Free | - | - |
| 0333019 | Free | - | - |
| 0333020 | Allocated | AVCOne Ltd | 10/2012 |
| 0333021 | Free | - | - |
| 0333022 | Allocated | Digital Mail Limited | 04/2008 |
| 0333023 | Allocated | VOIP4U | 08/2014 |
| 0333024 | Free | - | - |
| 0333025 | Free | - | - |
| 0333026 | Free | - | - |
| 0333027 | Free | - | - |
| 0333028 | Free | - | - |
| 0333029 | Free | - | - |
| 0333030 | Allocated | Telecom2 Ltd | 08/2009 |
| 0333031 | Free | - | - |
| 0333032 | Free | - | - |
| 0333033 | Allocated | Nextec (UK) Limited | 04/2007 |
| 0333034 | Free | - | - |
| 0333035 | Free | - | - |
| 0333036 | Free | - | - |
| 0333037 | Free | - | - |
| 0333038 | Free | - | - |
| 0333039 | Free | - | - |
| 0333040 | Allocated | Virtual Talk Ltd | 04/2014 |
| 0333041 | Free | - | - |
| 0333042 | Free | - | - |
| 0333043 | Free | - | - |
| 0333044 | Allocated | Barritel Limited | 03/2007 |
| 0333045 | Free | - | - |
| 0333046 | Free | - | - |
| 0333047 | Free | - | - |
| 0333048 | Free | - | - |
| 0333049 | Free | - | - |
| 0333050 | Free | - | - |
| 0333051 | Free | - | - |
| 0333052 | Free | - | - |
| 0333053 | Free | - | - |
| 0333054 | Free | - | - |
| 0333055 | Allocated | Barritel Limited | 03/2007 |
| 0333056 | Free | - | - |
| 0333057 | Free | - | - |
| 0333058 | Free | - | - |
| 0333059 | Free | - | - |
| 0333060 | Free | - | - |
| 0333061 | Free | - | - |
| 0333062 | Free | - | - |
| 0333063 | Free | - | - |
| 0333064 | Free | - | - |
| 0333065 | Free | - | - |
| 0333066 | Allocated | Premier Voicemail Ltd | 04/2007 |
| 0333067 | Free | - | - |
| 0333068 | Free | - | - |
| 0333069 | Free | - | - |
| 0333070 | Free | - | - |
| 0333071 | Free | - | - |
| 0333072 | Free | - | - |
| 0333073 | Free | - | - |
| 0333074 | Free | - | - |
| 0333075 | Free | - | - |
| 0333076 | Free | - | - |
| 0333077 | Allocated | alwaysON Ltd | 03/2009 |
| 0333078 | Free | - | - |
| 0333079 | Free | - | - |
| 0333080 | Allocated | XoverX Ltd | 05/2013 |
| 0333081 | Free | - | - |
| 0333082 | Free | - | - |
| 0333083 | Free | - | - |
| 0333084 | Free | - | - |
| 0333085 | Free | - | - |
| 0333086 | Free | - | - |
| 0333087 | Free | - | - |
| 0333088 | Allocated | Barritec Limited | 03/2007 |
| 0333089 | Free | - | - |
| 0333090 | Free | - | - |
| 0333091 | Free | - | - |
| 0333092 | Free | - | - |
| 0333093 | Free | - | - |
| 0333094 | Free | - | - |
| 0333095 | Free | - | - |
| 0333096 | Free | - | - |
| 0333097 | Free | - | - |
| 0333098 | Free | - | - |
| 0333099 | Allocated | 10ACT Limited | 01/2010 |
| 0333100 | Allocated | British Sky Broadcasting Limited | 03/2007 |
| 0333101 | Allocated | Entanet International Ltd | 12/2008 |
| 0333102 | Free | - | - |
| 0333103 | Allocated | Cirrus Response Limited | 11/2012 |
| 0333104 | Free | - | - |
| 0333105 | Free | - | - |
| 0333106 | Free | - | - |
| 0333107 | Free | - | - |
| 0333108 | Free | - | - |
| 0333109 | Free | - | - |
| 0333110 | Free | - | - |
| 0333111 | Allocated | Invomo Ltd | 01/2008 |
| 0333112 | Allocated | Andrews & Arnold (Numbers) Ltd | 05/2010 |
| 0333113 | Free | - | - |
| 0333114 | Free | - | - |
| 0333115 | Free | - | - |
| 0333116 | Free | - | - |
| 0333117 | Free | - | - |
| 0333118 | Free | - | - |
| 0333119 | Free | - | - |
| 0333120 | Free | - | - |
| 0333121 | Allocated | Windsor Telecom Plc | 11/2010 |
| 0333122 | Allocated | Affiniti Integrated Solutions Ltd | 08/2013 |
| 0333123 | Allocated | Windsor Telecom Plc | 03/2007 |
| 0333124 | Free | - | - |
| 0333125 | Free | - | - |
| 0333126 | Free | - | - |
| 0333127 | Free | - | - |
| 0333128 | Free | - | - |
| 0333129 | Free | - | - |
| 0333130 | Allocated | Affiniti Integrated Solutions Ltd | 06/2014 |
| 0333131 | Allocated | Business Broadcast Communications Ltd | 10/2009 |
| 0333132 | Free | - | - |
| 0333133 | Allocated | IV Response Limited | 05/2007 |
| 0333134 | Free | - | - |
| 0333135 | Free | - | - |
| 0333136 | Allocated | Magnetic North Software Limited | 06/2009 |
| 0333137 | Free | - | - |
| 0333138 | Free | - | - |
| 0333139 | Free | - | - |
| 0333140 | Free | - | - |
| 0333141 | Free | - | - |
| 0333142 | Free | - | - |
| 0333143 | Free | - | - |
| 0333144 | Free | - | - |
| 0333145 | Free | - | - |
| 0333146 | Free | - | - |
| 0333147 | Free | - | - |
| 0333148 | Free | - | - |
| 0333149 | Free | - | - |
| 0333150 | Allocated | Red Matter Limited | 05/2010 |
| 0333151 | Free | - | - |
| 0333152 | Free | - | - |
| 0333153 | Free | - | - |
| 0333154 | Free | - | - |
| 0333155 | Protected | - | - |
| 0333156 | Free | - | - |
| 0333157 | Free | - | - |
| 0333158 | Free | - | - |
| 0333159 | Free | - | - |
| 0333160 | Free | - | - |
| 0333161 | Free | - | - |
| 0333162 | Free | - | - |
| 0333163 | Free | - | - |
| 0333164 | Free | - | - |
| 0333165 | Free | - | - |
| 0333166 | Free | - | - |
| 0333167 | Free | - | - |
| 0333168 | Free | - | - |
| 0333169 | Free | - | - |
| 0333170 | Free | - | - |
| 0333171 | Free | - | - |
| 0333172 | Free | - | - |
| 0333173 | Free | - | - |
| 0333174 | Free | - | - |
| 0333175 | Free | - | - |
| 0333176 | Free | - | - |
| 0333177 | Free | - | - |
| 0333178 | Free | - | - |
| 0333179 | Free | - | - |
| 0333180 | Free | - | - |
| 0333181 | Free | - | - |
| 0333182 | Free | - | - |
| 0333183 | Free | - | - |
| 0333184 | Free | - | - |
| 0333185 | Free | - | - |
| 0333186 | Free | - | - |
| 0333187 | Free | - | - |
| 0333188 | Free | - | - |
| 0333189 | Free | - | - |
| 0333190 | Free | - | - |
| 0333191 | Free | - | - |
| 0333192 | Free | - | - |
| 0333193 | Free | - | - |
| 0333194 | Free | - | - |
| 0333195 | Free | - | - |
| 0333196 | Free | - | - |
| 0333197 | Free | - | - |
| 0333198 | Free | - | - |
| 0333199 | Free | - | - |
| 0333200 | Allocated | Vodafone Ltd (C&W) | 03/2010 |
| 0333201 | Free | - | - |
| 0333202 | Allocated | Vodafone Ltd (C&W) | 03/2010 |
| 0333203 | Free | - | - |
| 0333204 | Free | - | - |
| 0333205 | Free | - | - |
| 0333206 | Free | - | - |
| 0333207 | Allocated | BT | 06/2008 |
| 0333208 | Free | - | - |
| 0333209 | Free | - | - |
| 0333210 | Allocated | TTNC Limited | 04/2007 |
| 0333211 | Free | - | - |
| 0333212 | Allocated | API Telecom Limited | 05/2012 |
| 0333213 | Free | - | - |
| 0333214 | Free | - | - |
| 0333215 | Free | - | - |
| 0333216 | Free | - | - |
| 0333217 | Free | - | - |
| 0333218 | Free | - | - |
| 0333219 | Free | - | - |
| 0333220 | Allocated | Affiniti Integrated Solutions Ltd | 02/2009 |
| 0333221 | Free | - | - |
| 0333222 | Allocated | KCOM Group PLC | 03/2007 |
| 0333223 | Allocated | Test2date B.V | 11/2009 |
| 0333224 | Allocated | Phone Buddy Limited | 04/2014 |
| 0333225 | Free | - | - |
| 0333226 | Free | - | - |
| 0333227 | Free | - | - |
| 0333228 | Free | - | - |
| 0333229 | Free | - | - |
| 0333230 | Free | - | - |
| 0333231 | Allocated | Zen Internet Limited | 03/2009 |
| 0333232 | Allocated | 2Abroad Limited | 04/2014 |
| 0333233 | Allocated | Cheers International Sales Limited | 02/2008 |
| 0333234 | Allocated | TalkTalk Communications Limited | 11/2009 |
| 0333235 | Free | - | - |
| 0333236 | Free | - | - |
| 0333237 | Free | - | - |
| 0333238 | Free | - | - |
| 0333239 | Free | - | - |
| 0333240 | Allocated | Gamma Telecom Holdings Ltd | 03/2007 |
| 0333241 | Allocated | Gamma Telecom Holdings Ltd | 06/2013 |
| 0333242 | Free | - | - |
| 0333243 | Free | - | - |
| 0333244 | Withdrawn | - | - |
| 0333245 | Free | - | - |
| 0333246 | Free | - | - |
| 0333247 | Allocated | Callagenix Ltd | 10/2010 |
| 0333248 | Free | - | - |
| 0333249 | Free | - | - |
| 0333250 | Allocated | COLT Technology Services | 07/2012 |
| 0333251 | Allocated | COLT Technology Services | 07/2012 |
| 0333252 | Allocated | COLT Technology Services | 07/2012 |
| 0333253 | Allocated | COLT Technology Services | 07/2012 |
| 0333254 | Allocated | COLT Technology Services | 07/2012 |
| 0333255 | Allocated | COLT Technology Services | 04/2013 |
| 0333256 | Allocated | COLT Technology Services | 04/2013 |
| 0333257 | Allocated | COLT Technology Services | 04/2013 |
| 0333258 | Allocated | COLT Technology Services | 04/2013 |
| 0333259 | Allocated | COLT Technology Services | 04/2013 |
| 0333260 | Free | - | - |
| 0333261 | Free | - | - |
| 0333262 | Free | - | - |
| 0333263 | Free | - | - |
| 0333264 | Free | - | - |
| 0333265 | Free | - | - |
| 0333266 | Allocated | Barritec Limited | 10/2011 |
| 0333267 | Free | - | - |
| 0333268 | Free | - | - |
| 0333269 | Free | - | - |
| 0333270 | Allocated | COLT Technology Services | 09/2013 |
| 0333271 | Allocated | COLT Technology Services | 09/2013 |
| 0333272 | Allocated | COLT Technology Services | 09/2013 |
| 0333273 | Free | - | - |
| 0333274 | Free | - | - |
| 0333275 | Free | - | - |
| 0333276 | Free | - | - |
| 0333277 | Free | - | - |
| 0333278 | Free | - | - |
| 0333279 | Free | - | - |
| 0333280 | Free | - | - |
| 0333281 | Free | - | - |
| 0333282 | Free | - | - |
| 0333283 | Free | - | - |
| 0333284 | Free | - | - |
| 0333285 | Free | - | - |
| 0333286 | Free | - | - |
| 0333287 | Free | - | - |
| 0333288 | Free | - | - |
| 0333289 | Free | - | - |
| 0333290 | Free | - | - |
| 0333291 | Free | - | - |
| 0333292 | Free | - | - |
| 0333293 | Free | - | - |
| 0333294 | Free | - | - |
| 0333295 | Free | - | - |
| 0333296 | Free | - | - |
| 0333297 | Free | - | - |
| 0333298 | Free | - | - |
| 0333299 | Free | - | - |
| 0333300 | Allocated | COLT Technology Services | 03/2007 |
| 0333301 | Allocated | Numbers Plus Ltd | 07/2011 |
| 0333302 | Allocated | Wightfibre Limited | 11/2009 |
| 0333303 | Allocated | PTGI International Carrier Services Ltd | 06/2007 |
| 0333304 | Allocated | Vodafone Uk Ltd | 12/2007 |
| 0333305 | Allocated | Magrathea Telecommunications Limited | 03/2014 |
| 0333306 | Free | - | - |
| 0333307 | Free | - | - |
| 0333308 | Free | - | - |
| 0333309 | Free | - | - |
| 0333310 | Allocated | Plus Telecom Limited | 03/2007 |
| 0333311 | Allocated | Orbtalk Limited | 06/2011 |
| 0333312 | Free | - | - |
| 0333313 | Allocated | Oxygen8 Communications UK Limited | 05/2008 |
| 0333314 | Free | - | - |
| 0333315 | Free | - | - |
| 0333316 | Free | - | - |
| 0333317 | Free | - | - |
| 0333318 | Free | - | - |
| 0333319 | Free | - | - |
| 0333320 | Allocated | Daisy Communications Ltd | 06/2007 |
| 0333321 | Allocated | TalkTalk Communications Limited | 05/2007 |
| 0333322 | Allocated | Budget Numbers Ltd | 06/2010 |
| 0333323 | Allocated | Invosys Limited | 03/2010 |
| 0333324 | Free | - | - |
| 0333325 | Allocated | Syntec Limited | 11/2013 |
| 0333326 | Free | - | - |
| 0333327 | Free | - | - |
| 0333328 | Free | - | - |
| 0333329 | Allocated | Core Communication Services Ltd | 11/2013 |
| 0333330 | Allocated | Sky Premium Telecom Limited | 06/2011 |
| 0333331 | Allocated | Affiniti Integrated Solutions Ltd | 08/2013 |
| 0333332 | Allocated | Storacall Technology Ltd (Trading As X-ON) | 11/2009 |
| 0333333 | Allocated | Sesui Limited | 03/2007 |
| 0333334 | Allocated | Solutios Limited | 10/2008 |
| 0333335 | Allocated | Liquid 11 Limited | 11/2012 |
| 0333336 | Allocated | Mintaka Limited | 12/2013 |
| 0333337 | Free | - | - |
| 0333338 | Allocated | Hutchison 3G UK Ltd | 09/2007 |
| 0333339 | Free | - | - |
| 0333340 | Allocated | Andrews & Arnold Ltd | 04/2007 |
| 0333341 | Free | - | - |
| 0333342 | Free | - | - |
| 0333343 | Allocated | Virgin Media Limited | 02/2014 |
| 0333344 | Allocated | Telephony Services Limited | 03/2007 |
| 0333345 | Allocated | Verizon UK Ltd | 03/2007 |
| 0333346 | Free | - | - |
| 0333347 | Free | - | - |
| 0333348 | Free | - | - |
| 0333349 | Free | - | - |
| 0333350 | Allocated | Danemere Street Creative | 07/2009 |
| 0333351 | Free | - | - |
| 0333352 | Free | - | - |
| 0333353 | Free | - | - |
| 0333354 | Free | - | - |
| 0333355 | Allocated | Core Telecom Limited | 06/2007 |
| 0333356 | Free | - | - |
| 0333357 | Free | - | - |
| 0333358 | Allocated | VoiceHost Limited | 01/2011 |
| 0333359 | Free | - | - |
| 0333360 | Allocated | IP Base Ltd | 07/2011 |
| 0333361 | Free | - | - |
| 0333362 | Free | - | - |
| 0333363 | Free | - | - |
| 0333364 | Free | - | - |
| 0333365 | Free | - | - |
| 0333366 | Allocated | Nationwide Telephone Assistance Ltd | 12/2007 |
| 0333367 | Free | - | - |
| 0333368 | Free | - | - |
| 0333369 | Free | - | - |
| 0333370 | Allocated | Planet Numbers Ltd | 05/2009 |
| 0333371 | Free | - | - |
| 0333372 | Free | - | - |
| 0333373 | Free | - | - |
| 0333374 | Free | - | - |
| 0333375 | Free | - | - |
| 0333376 | Free | - | - |
| 0333377 | Protected | - | - |
| 0333378 | Allocated | Known Communications Limited | 08/2009 |
| 0333379 | Allocated | Resilient Networks Plc | 05/2014 |
| 0333380 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333381 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333382 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333383 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333384 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333385 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333386 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333387 | Free | - | - |
| 0333388 | Allocated | Cablecom Networking Ltd | 07/2008 |
| 0333389 | Free | - | - |
| 0333390 | Allocated | Vox Sciences Limited | 07/2012 |
| 0333391 | Allocated | Vox Sciences Limited | 07/2012 |
| 0333392 | Free | - | - |
| 0333393 | Free | - | - |
| 0333394 | Free | - | - |
| 0333395 | Free | - | - |
| 0333396 | Free | - | - |
| 0333397 | Free | - | - |
| 0333398 | Free | - | - |
| 0333399 | Allocated | Resilient Networks Plc | 06/2007 |
| 0333400 | Allocated | Call Stream Limited | 03/2007 |
| 0333401 | Free | - | - |
| 0333402 | Free | - | - |
| 0333403 | Free | - | - |
| 0333404 | Allocated | Phone Buddy Limited | 04/2014 |
| 0333405 | Allocated | Voxalis Ltd | 08/2010 |
| 0333406 | Free | - | - |
| 0333407 | Free | - | - |
| 0333408 | Free | - | - |
| 0333409 | Free | - | - |
| 0333410 | Free | - | - |
| 0333411 | Free | - | - |
| 0333412 | Free | - | - |
| 0333413 | Free | - | - |
| 0333414 | Allocated | Affiniti Integrated Solutions Ltd | 06/2014 |
| 0333415 | Free | - | - |
| 0333416 | Free | - | - |
| 0333417 | Free | - | - |
| 0333418 | Free | - | - |
| 0333419 | Free | - | - |
| 0333420 | Free | - | - |
| 0333421 | Free | - | - |
| 0333422 | Free | - | - |
| 0333423 | Free | - | - |
| 0333424 | Free | - | - |
| 0333425 | Free | - | - |
| 0333426 | Free | - | - |
| 0333427 | Free | - | - |
| 0333428 | Free | - | - |
| 0333429 | Free | - | - |
| 0333430 | Free | - | - |
| 0333431 | Free | - | - |
| 0333432 | Free | - | - |
| 0333433 | Allocated | IM Software Ltd | 05/2009 |
| 0333434 | Allocated | InTechnology Plc | 11/2008 |
| 0333435 | Allocated | IPV6 Limited | 01/2009 |
| 0333436 | Free | - | - |
| 0333437 | Free | - | - |
| 0333438 | Free | - | - |
| 0333439 | Free | - | - |
| 0333440 | Allocated | Telecom2 Ltd | 11/2012 |
| 0333441 | Free | - | - |
| 0333442 | Free | - | - |
| 0333443 | Allocated | Nexbridge Communications Limited | 01/2012 |
| 0333444 | Allocated | TTNC Limited | 03/2007 |
| 0333445 | Allocated | Voice Simplified Limited | 06/2013 |
| 0333446 | Free | - | - |
| 0333447 | Free | - | - |
| 0333448 | Free | - | - |
| 0333449 | Free | - | - |
| 0333450 | Free | - | - |
| 0333451 | Free | - | - |
| 0333452 | Free | - | - |
| 0333453 | Free | - | - |
| 0333454 | Free | - | - |
| 0333455 | Free | - | - |
| 0333456 | Allocated | Windsor Telecom Plc | 03/2007 |
| 0333457 | Free | - | - |
| 0333458 | Free | - | - |
| 0333459 | Free | - | - |
| 0333460 | Free | - | - |
| 0333461 | Free | - | - |
| 0333462 | Free | - | - |
| 0333463 | Free | - | - |
| 0333464 | Free | - | - |
| 0333465 | Free | - | - |
| 0333466 | Free | - | - |
| 0333467 | Free | - | - |
| 0333468 | Free | - | - |
| 0333469 | Free | - | - |
| 0333470 | Free | - | - |
| 0333471 | Free | - | - |
| 0333472 | Free | - | - |
| 0333473 | Free | - | - |
| 0333474 | Free | - | - |
| 0333475 | Free | - | - |
| 0333476 | Free | - | - |
| 0333477 | Free | - | - |
| 0333478 | Free | - | - |
| 0333479 | Free | - | - |
| 0333480 | Free | - | - |
| 0333481 | Free | - | - |
| 0333482 | Free | - | - |
| 0333483 | Free | - | - |
| 0333484 | Free | - | - |
| 0333485 | Free | - | - |
| 0333486 | Free | - | - |
| 0333487 | Free | - | - |
| 0333488 | Free | - | - |
| 0333489 | Free | - | - |
| 0333490 | Free | - | - |
| 0333491 | Free | - | - |
| 0333492 | Free | - | - |
| 0333493 | Free | - | - |
| 0333494 | Free | - | - |
| 0333495 | Free | - | - |
| 0333496 | Free | - | - |
| 0333497 | Free | - | - |
| 0333498 | Free | - | - |
| 0333499 | Free | - | - |
| 0333500 | Allocated | Vodafone Ltd (C&W) | 11/2010 |
| 0333501 | Free | - | - |
| 0333502 | Free | - | - |
| 0333503 | Free | - | - |
| 0333504 | Free | - | - |
| 0333505 | Free | - | - |
| 0333506 | Free | - | - |
| 0333507 | Free | - | - |
| 0333508 | Free | - | - |
| 0333509 | Free | - | - |
| 0333510 | Free | - | - |
| 0333511 | Free | - | - |
| 0333512 | Free | - | - |
| 0333513 | Free | - | - |
| 0333514 | Free | - | - |
| 0333515 | Free | - | - |
| 0333516 | Free | - | - |
| 0333517 | Free | - | - |
| 0333518 | Free | - | - |
| 0333519 | Free | - | - |
| 0333520 | Free | - | - |
| 0333521 | Free | - | - |
| 0333522 | Free | - | - |
| 0333523 | Free | - | - |
| 0333524 | Free | - | - |
| 0333525 | Free | - | - |
| 0333526 | Free | - | - |
| 0333527 | Free | - | - |
| 0333528 | Free | - | - |
| 0333529 | Free | - | - |
| 0333530 | Free | - | - |
| 0333531 | Free | - | - |
| 0333532 | Free | - | - |
| 0333533 | Allocated | Cloud Telecom Ltd | 02/2012 |
| 0333534 | Free | - | - |
| 0333535 | Allocated | Neutrino Networks Limited | 12/2013 |
| 0333536 | Free | - | - |
| 0333537 | Free | - | - |
| 0333538 | Free | - | - |
| 0333539 | Free | - | - |
| 0333540 | Free | - | - |
| 0333541 | Free | - | - |
| 0333542 | Free | - | - |
| 0333543 | Allocated | Orderly Telecoms Limited | 08/2012 |
| 0333544 | Allocated | Ace Call Limited | 08/2010 |
| 0333545 | Free | - | - |
| 0333546 | Free | - | - |
| 0333547 | Free | - | - |
| 0333548 | Free | - | - |
| 0333549 | Free | - | - |
| 0333550 | Allocated | London Central Communications Ltd | 08/2009 |
| 0333551 | Free | - | - |
| 0333552 | Free | - | - |
| 0333553 | Free | - | - |
| 0333554 | Free | - | - |
| 0333555 | Allocated | Invomo Ltd | 08/2007 |
| 0333556 | Allocated | Invomo Ltd | 09/2014 |
| 0333557 | Free | - | - |
| 0333558 | Free | - | - |
| 0333559 | Free | - | - |
| 0333560 | Free | - | - |
| 0333561 | Free | - | - |
| 0333562 | Free | - | - |
| 0333563 | Free | - | - |
| 0333564 | Free | - | - |
| 0333565 | Free | - | - |
| 0333566 | Allocated | Edge Telecom Limited | 03/2007 |
| 0333567 | Allocated | Invoco Ltd | 04/2010 |
| 0333568 | Free | - | - |
| 0333569 | Free | - | - |
| 0333570 | Free | - | - |
| 0333571 | Free | - | - |
| 0333572 | Free | - | - |
| 0333573 | Free | - | - |
| 0333574 | Free | - | - |
| 0333575 | Free | - | - |
| 0333576 | Free | - | - |
| 0333577 | Allocated | Telecoms World Plc | 04/2007 |
| 0333578 | Free | - | - |
| 0333579 | Free | - | - |
| 0333580 | Free | - | - |
| 0333581 | Free | - | - |
| 0333582 | Free | - | - |
| 0333583 | Free | - | - |
| 0333584 | Free | - | - |
| 0333585 | Free | - | - |
| 0333586 | Free | - | - |
| 0333587 | Free | - | - |
| 0333588 | Free | - | - |
| 0333589 | Free | - | - |
| 0333590 | Free | - | - |
| 0333591 | Free | - | - |
| 0333592 | Free | - | - |
| 0333593 | Free | - | - |
| 0333594 | Free | - | - |
| 0333595 | Free | - | - |
| 0333596 | Free | - | - |
| 0333597 | Free | - | - |
| 0333598 | Free | - | - |
| 0333599 | Allocated | Broadcast Telecom Ltd | 02/2012 |
| 0333600 | Allocated | Windsor Telecom Plc | 06/2008 |
| 0333601 | Free | - | - |
| 0333602 | Free | - | - |
| 0333603 | Free | - | - |
| 0333604 | Free | - | - |
| 0333605 | Free | - | - |
| 0333606 | Free | - | - |
| 0333607 | Free | - | - |
| 0333608 | Free | - | - |
| 0333609 | Free | - | - |
| 0333610 | Free | - | - |
| 0333611 | Free | - | - |
| 0333612 | Free | - | - |
| 0333613 | Free | - | - |
| 0333614 | Free | - | - |
| 0333615 | Free | - | - |
| 0333616 | Free | - | - |
| 0333617 | Free | - | - |
| 0333618 | Free | - | - |
| 0333619 | Free | - | - |
| 0333620 | Free | - | - |
| 0333621 | Free | - | - |
| 0333622 | Allocated | Promotions4All Ltd | 12/2009 |
| 0333623 | Free | - | - |
| 0333624 | Free | - | - |
| 0333625 | Free | - | - |
| 0333626 | Free | - | - |
| 0333627 | Free | - | - |
| 0333628 | Free | - | - |
| 0333629 | Free | - | - |
| 0333630 | Free | - | - |
| 0333631 | Free | - | - |
| 0333632 | Free | - | - |
| 0333633 | Allocated | Teledesign Ltd | 08/2008 |
| 0333634 | Free | - | - |
| 0333635 | Free | - | - |
| 0333636 | Allocated | Eclipse Tel Limited | 11/2009 |
| 0333637 | Free | - | - |
| 0333638 | Free | - | - |
| 0333639 | Free | - | - |
| 0333640 | Free | - | - |
| 0333641 | Free | - | - |
| 0333642 | Allocated | Safety In Numbers.co.uk Limited | 07/2014 |
| 0333643 | Free | - | - |
| 0333644 | Free | - | - |
| 0333645 | Free | - | - |
| 0333646 | Free | - | - |
| 0333647 | Free | - | - |
| 0333648 | Free | - | - |
| 0333649 | Free | - | - |
| 0333650 | Free | - | - |
| 0333651 | Free | - | - |
| 0333652 | Free | - | - |
| 0333653 | Free | - | - |
| 0333654 | Free | - | - |
| 0333655 | Free | - | - |
| 0333656 | Free | - | - |
| 0333657 | Free | - | - |
| 0333658 | Free | - | - |
| 0333659 | Free | - | - |
| 0333660 | Free | - | - |
| 0333661 | Free | - | - |
| 0333662 | Free | - | - |
| 0333663 | Free | - | - |
| 0333664 | Allocated | BT | 11/2014 |
| 0333665 | Allocated | BT | 11/2014 |
| 0333666 | Allocated | Admiral Telecom Limited | 03/2007 |
| 0333667 | Free | - | - |
| 0333668 | Free | - | - |
| 0333669 | Free | - | - |
| 0333670 | Allocated | Stream Live Ltd | 08/2012 |
| 0333671 | Free | - | - |
| 0333672 | Free | - | - |
| 0333673 | Free | - | - |
| 0333674 | Free | - | - |
| 0333675 | Free | - | - |
| 0333676 | Free | - | - |
| 0333677 | Allocated | SOS Technology Limited | 08/2012 |
| 0333678 | Allocated | SwanseaIT Limited T/A Blue Telecoms | 05/2014 |
| 0333679 | Free | - | - |
| 0333680 | Free | - | - |
| 0333681 | Free | - | - |
| 0333682 | Free | - | - |
| 0333683 | Free | - | - |
| 0333684 | Free | - | - |
| 0333685 | Free | - | - |
| 0333686 | Free | - | - |
| 0333687 | Free | - | - |
| 0333688 | Allocated | Numbers Telecom Limited | 07/2012 |
| 0333689 | Free | - | - |
| 0333690 | Free | - | - |
| 0333691 | Free | - | - |
| 0333692 | Free | - | - |
| 0333693 | Free | - | - |
| 0333694 | Free | - | - |
| 0333695 | Free | - | - |
| 0333696 | Free | - | - |
| 0333697 | Free | - | - |
| 0333698 | Free | - | - |
| 0333699 | Free | - | - |
| 0333700 | Allocated | Windsor Telecom Plc | 04/2007 |
| 0333701 | Free | - | - |
| 0333702 | Free | - | - |
| 0333703 | Free | - | - |
| 0333704 | Free | - | - |
| 0333705 | Free | - | - |
| 0333706 | Free | - | - |
| 0333707 | Free | - | - |
| 0333708 | Free | - | - |
| 0333709 | Free | - | - |
| 0333710 | Free | - | - |
| 0333711 | Free | - | - |
| 0333712 | Free | - | - |
| 0333713 | Free | - | - |
| 0333714 | Free | - | - |
| 0333715 | Free | - | - |
| 0333716 | Free | - | - |
| 0333717 | Free | - | - |
| 0333718 | Free | - | - |
| 0333719 | Free | - | - |
| 0333720 | Free | - | - |
| 0333721 | Free | - | - |
| 0333722 | Free | - | - |
| 0333723 | Free | - | - |
| 0333724 | Free | - | - |
| 0333725 | Free | - | - |
| 0333726 | Free | - | - |
| 0333727 | Free | - | - |
| 0333728 | Free | - | - |
| 0333729 | Free | - | - |
| 0333730 | Free | - | - |
| 0333731 | Free | - | - |
| 0333732 | Free | - | - |
| 0333733 | Allocated | Telecoms World Direct Ltd | 01/2011 |
| 0333734 | Free | - | - |
| 0333735 | Free | - | - |
| 0333736 | Free | - | - |
| 0333737 | Free | - | - |
| 0333738 | Free | - | - |
| 0333739 | Free | - | - |
| 0333740 | Free | - | - |
| 0333741 | Free | - | - |
| 0333742 | Free | - | - |
| 0333743 | Free | - | - |
| 0333744 | Free | - | - |
| 0333745 | Free | - | - |
| 0333746 | Free | - | - |
| 0333747 | Free | - | - |
| 0333748 | Free | - | - |
| 0333749 | Free | - | - |
| 0333750 | Allocated | Tabsoft Limited | 03/2014 |
| 0333751 | Free | - | - |
| 0333752 | Free | - | - |
| 0333753 | Free | - | - |
| 0333754 | Free | - | - |
| 0333755 | Free | - | - |
| 0333756 | Free | - | - |
| 0333757 | Free | - | - |
| 0333758 | Free | - | - |
| 0333759 | Free | - | - |
| 0333760 | Free | - | - |
| 0333761 | Free | - | - |
| 0333762 | Free | - | - |
| 0333763 | Free | - | - |
| 0333764 | Free | - | - |
| 0333765 | Free | - | - |
| 0333766 | Free | - | - |
| 0333767 | Free | - | - |
| 0333768 | Free | - | - |
| 0333769 | Free | - | - |
| 0333770 | Free | - | - |
| 0333771 | Free | - | - |
| 0333772 | Allocated | Kalnet4u Ltd | 11/2011 |
| 0333773 | Free | - | - |
| 0333774 | Free | - | - |
| 0333775 | Free | - | - |
| 0333776 | Free | - | - |
| 0333777 | Allocated | TalkTalk Communications Limited | 03/2007 |
| 0333778 | Free | - | - |
| 0333779 | Free | - | - |
| 0333780 | Free | - | - |
| 0333781 | Free | - | - |
| 0333782 | Free | - | - |
| 0333783 | Free | - | - |
| 0333784 | Free | - | - |
| 0333785 | Free | - | - |
| 0333786 | Free | - | - |
| 0333787 | Free | - | - |
| 0333788 | Free | - | - |
| 0333789 | Free | - | - |
| 0333790 | Free | - | - |
| 0333791 | Free | - | - |
| 0333792 | Free | - | - |
| 0333793 | Free | - | - |
| 0333794 | Free | - | - |
| 0333795 | Free | - | - |
| 0333796 | Free | - | - |
| 0333797 | Free | - | - |
| 0333798 | Free | - | - |
| 0333799 | Free | - | - |
| 0333800 | Allocated | Floren Limited | 11/2014 |
| 0333801 | Free | - | - |
| 0333802 | Free | - | - |
| 0333803 | Free | - | - |
| 0333804 | Free | - | - |
| 0333805 | Free | - | - |
| 0333806 | Free | - | - |
| 0333807 | Free | - | - |
| 0333808 | Free | - | - |
| 0333809 | Free | - | - |
| 0333810 | Free | - | - |
| 0333811 | Free | - | - |
| 0333812 | Free | - | - |
| 0333813 | Free | - | - |
| 0333814 | Free | - | - |
| 0333815 | Free | - | - |
| 0333816 | Free | - | - |
| 0333817 | Free | - | - |
| 0333818 | Free | - | - |
| 0333819 | Free | - | - |
| 0333820 | Free | - | - |
| 0333821 | Free | - | - |
| 0333822 | Free | - | - |
| 0333823 | Free | - | - |
| 0333824 | Free | - | - |
| 0333825 | Free | - | - |
| 0333826 | Free | - | - |
| 0333827 | Free | - | - |
| 0333828 | Free | - | - |
| 0333829 | Free | - | - |
| 0333830 | Free | - | - |
| 0333831 | Free | - | - |
| 0333832 | Free | - | - |
| 0333833 | Free | - | - |
| 0333834 | Free | - | - |
| 0333835 | Free | - | - |
| 0333836 | Free | - | - |
| 0333837 | Free | - | - |
| 0333838 | Allocated | Yim Siam Telecom | 12/2013 |
| 0333839 | Free | - | - |
| 0333840 | Free | - | - |
| 0333841 | Free | - | - |
| 0333842 | Free | - | - |
| 0333843 | Free | - | - |
| 0333844 | Free | - | - |
| 0333845 | Free | - | - |
| 0333846 | Free | - | - |
| 0333847 | Free | - | - |
| 0333848 | Free | - | - |
| 0333849 | Free | - | - |
| 0333850 | Free | - | - |
| 0333851 | Free | - | - |
| 0333852 | Free | - | - |
| 0333853 | Free | - | - |
| 0333854 | Free | - | - |
| 0333855 | Free | - | - |
| 0333856 | Free | - | - |
| 0333857 | Free | - | - |
| 0333858 | Free | - | - |
| 0333859 | Free | - | - |
| 0333860 | Free | - | - |
| 0333861 | Free | - | - |
| 0333862 | Free | - | - |
| 0333863 | Free | - | - |
| 0333864 | Free | - | - |
| 0333865 | Free | - | - |
| 0333866 | Allocated | InTechnology Plc | 01/2009 |
| 0333867 | Free | - | - |
| 0333868 | Free | - | - |
| 0333869 | Free | - | - |
| 0333870 | Free | - | - |
| 0333871 | Free | - | - |
| 0333872 | Free | - | - |
| 0333873 | Free | - | - |
| 0333874 | Free | - | - |
| 0333875 | Free | - | - |
| 0333876 | Free | - | - |
| 0333877 | Free | - | - |
| 0333878 | Free | - | - |
| 0333879 | Free | - | - |
| 0333880 | Free | - | - |
| 0333881 | Free | - | - |
| 0333882 | Free | - | - |
| 0333883 | Free | - | - |
| 0333884 | Free | - | - |
| 0333885 | Free | - | - |
| 0333886 | Free | - | - |
| 0333887 | Free | - | - |
| 0333888 | Allocated | Reality Network Services Limited | 03/2007 |
| 0333889 | Free | - | - |
| 0333890 | Free | - | - |
| 0333891 | Free | - | - |
| 0333892 | Free | - | - |
| 0333893 | Free | - | - |
| 0333894 | Free | - | - |
| 0333895 | Free | - | - |
| 0333896 | Free | - | - |
| 0333897 | Free | - | - |
| 0333898 | Free | - | - |
| 0333899 | Free | - | - |
| 0333900 | Allocated | Windsor Telecom Plc | 03/2007 |
| 0333901 | Free | - | - |
| 0333902 | Free | - | - |
| 0333903 | Free | - | - |
| 0333904 | Free | - | - |
| 0333905 | Free | - | - |
| 0333906 | Free | - | - |
| 0333907 | Free | - | - |
| 0333908 | Free | - | - |
| 0333909 | Free | - | - |
| 0333910 | Free | - | - |
| 0333911 | Free | - | - |
| 0333912 | Free | - | - |
| 0333913 | Free | - | - |
| 0333914 | Free | - | - |
| 0333915 | Free | - | - |
| 0333916 | Free | - | - |
| 0333917 | Free | - | - |
| 0333918 | Free | - | - |
| 0333919 | Free | - | - |
| 0333920 | Allocated | Core Telecom Limited | 11/2011 |
| 0333921 | Free | - | - |
| 0333922 | Free | - | - |
| 0333923 | Free | - | - |
| 0333924 | Free | - | - |
| 0333925 | Free | - | - |
| 0333926 | Free | - | - |
| 0333927 | Free | - | - |
| 0333928 | Free | - | - |
| 0333929 | Free | - | - |
| 0333930 | Free | - | - |
| 0333931 | Free | - | - |
| 0333932 | Free | - | - |
| 0333933 | Allocated | Teledesign Ltd | 08/2008 |
| 0333934 | Free | - | - |
| 0333935 | Free | - | - |
| 0333936 | Free | - | - |
| 0333937 | Free | - | - |
| 0333938 | Free | - | - |
| 0333939 | Allocated | Radius Communications Limited | 02/2014 |
| 0333940 | Free | - | - |
| 0333941 | Free | - | - |
| 0333942 | Free | - | - |
| 0333943 | Free | - | - |
| 0333944 | Free | - | - |
| 0333945 | Free | - | - |
| 0333946 | Free | - | - |
| 0333947 | Free | - | - |
| 0333948 | Free | - | - |
| 0333949 | Free | - | - |
| 0333950 | Free | - | - |
| 0333951 | Free | - | - |
| 0333952 | Free | - | - |
| 0333953 | Free | - | - |
| 0333954 | Free | - | - |
| 0333955 | Free | - | - |
| 0333956 | Free | - | - |
| 0333957 | Free | - | - |
| 0333958 | Free | - | - |
| 0333959 | Free | - | - |
| 0333960 | Free | - | - |
| 0333961 | Free | - | - |
| 0333962 | Free | - | - |
| 0333963 | Free | - | - |
| 0333964 | Free | - | - |
| 0333965 | Free | - | - |
| 0333966 | Allocated | Sound Advertising Ltd | 03/2011 |
| 0333967 | Free | - | - |
| 0333968 | Free | - | - |
| 0333969 | Free | - | - |
| 0333970 | Free | - | - |
| 0333971 | Free | - | - |
| 0333972 | Free | - | - |
| 0333973 | Free | - | - |
| 0333974 | Free | - | - |
| 0333975 | Free | - | - |
| 0333976 | Free | - | - |
| 0333977 | Allocated | 24 Seven Communications Ltd | 10/2010 |
| 0333978 | Free | - | - |
| 0333979 | Allocated | Sports Tel Ltd | 11/2010 |
| 0333980 | Allocated | ORB Telemedia Ltd | 06/2014 |
| 0333981 | Free | - | - |
| 0333982 | Free | - | - |
| 0333983 | Free | - | - |
| 0333984 | Free | - | - |
| 0333985 | Free | - | - |
| 0333986 | Free | - | - |
| 0333987 | Free | - | - |
| 0333988 | Allocated | Relax Telecom Limited | 02/2009 |
| 0333989 | Free | - | - |
| 0333990 | Allocated | Nodemax Limited | 07/2008 |
| 0333991 | Free | - | - |
| 0333992 | Free | - | - |
| 0333993 | Free | - | - |
| 0333994 | Free | - | - |
| 0333995 | Free | - | - |
| 0333996 | Free | - | - |
| 0333997 | Free | - | - |
| 0333998 | Free | - | - |
| 0333999 | Allocated | TalkTalk Communications Limited | 03/2007 |