This page contains information about which telephone companies the various 01143 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 0114 300 | Allocated | TalkTalk Communications Limited | 3+7 | - | 13/10/2004 |
| 0114 301 | Allocated | Digitech Solutions Global Limited | 3+7 | F- Digits "0" | 06/09/2010 |
| 0114 302 | Allocated | Danemere Street Creative | 3+7 | - | 27/10/2004 |
| 0114 303 | Allocated | Telephony Services Limited | 3+7 | - | 29/10/2004 |
| 0114 304 | Allocated | TelXL Ltd | 3+7 | - | 25/04/2005 |
| 0114 305 | Allocated | Virgin Media Wholesale Limited | 3+7 | - | 28/10/2009 |
| 0114 306 | Allocated | Syntec Limited | 3+7 | - | 22/03/2005 |
| 0114 307 | Allocated | Virgin Media Wholesale Limited | 3+7 | - | 28/10/2009 |
| 0114 308 | Allocated | Tipicall Limited | 3+7 | F-Digits '01,2,3,4' | 23/10/2014 |
| 0114 309 | Allocated | Six Degrees Unified Comms Limited | 3+7 | F-Digit '4' | 13/04/2005 |
| 0114 310 | Allocated | Voicetec Systems Ltd | 3+7 | - | 22/06/2006 |
| 0114 311 | Allocated | Teledesign Ltd | 3+7 | F-Digit '2' | 26/09/2006 |
| 0114 312 | Allocated | Simwood eSMS Limited | 3+7 | F-Digit '2' | 18/07/2006 |
| 0114 313 | Allocated | Callagenix Ltd | 3+7 | F-Digit '0' | 20/10/2006 |
| 0114 314 | Allocated | PTGI International Carrier Services Ltd | 3+7 | F-Digit '1' | 09/08/2006 |
| 0114 315 | Allocated | TelNG Limited | 3+7 | F-Digit '2' | 26/02/2007 |
| 0114 316 | Free | - | 3+7 | - | - |
| 0114 317 | Allocated | Spitfire Network Services Ltd | 3+7 | F-Digit '7' | 27/06/2006 |
| 0114 318 | Allocated | Resilient Networks Plc | 3+7 | F-Digit '9' | 29/11/2006 |
| 0114 319 | Allocated | Localphone Limited | 3+7 | F-Digit '0' | 24/04/2007 |
| 0114 320 | Allocated | Icron Network Limited | 3+7 | - | 07/08/2006 |
| 0114 321 | Allocated | Gamma Telecom Holdings Ltd | 3+7 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 05/04/2004 |
| 0114 322 | Free | - | 3+7 | - | - |
| 0114 323 | Allocated | X-Pilot Limited | 3+7 | F-Digit '0' | 29/07/2004 |
| 0114 324 | Allocated | Edge Telecom Limited | 3+7 | - | 07/01/2005 |
| 0114 325 | Allocated | TG Support Limited | 3+7 | - | 07/07/2006 |
| 0114 326 | Allocated | Edge Telecom Limited | 3+7 | - | 03/05/2004 |
| 0114 327 | Allocated | TalkTalk Communications Limited | 3+7 | F-Digit '5,6,7,8,9' | 25/05/2005 |
| 0114 328 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digits '0,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 0114 329 | Allocated | FleXtel Limited | 3+7 | - | 18/10/2005 |
| 0114 330 | Allocated | Easynet Enterprise Services Limited | 3+7 | - | 30/09/2005 |
| 0114 331 | Allocated | VoiceHost Limited | 3+7 | F-Digit '0' | 30/06/2010 |
| 0114 332 | Allocated | Calltracks Limited | 3+7 | F-Digit '1' | 06/01/2006 |
| 0114 333 | Allocated | Tuxtel Ltd | 3+7 | - | 06/11/2009 |
| 0114 334 | Protected | - | 3+7 | - | - |
| 0114 335 | Allocated | Fluency Communications Ltd | 3+7 | F-Digit '1' | 07/10/2013 |
| 0114 336 | Allocated | Virgin Media Limited | 3+7 | F-Digit '4,5' | 12/01/2006 |
| 0114 337 | Allocated | Alphatalk Ltd | 3+7 | - | 09/02/2006 |
| 0114 338 | Allocated | Barritel Limited | 3+7 | F-Digit '2' | 13/02/2006 |
| 0114 339 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digit '2' | 24/02/2006 |
| 0114 340 | Allocated | Net Solutions Europe Limited | 3+7 | - | 08/12/2005 |
| 0114 341 | Allocated | Served Up Limited. | 3+7 | F-Digit '1' | 09/05/2008 |
| 0114 342 | Allocated | Digital Mail Limited | 3+7 | - | 13/01/2006 |
| 0114 343 | Allocated | IV Response Limited | 3+7 | - | 04/07/2005 |
| 0114 344 | Allocated | Citrus Telecommunications Ltd | 3+7 | - | 02/08/2005 |
| 0114 345 | Allocated | TTNC Limited | 3+7 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 29/11/2005 |
| 0114 346 | Allocated | Coms.Com Ltd | 3+7 | - | 13/02/2006 |
| 0114 347 | Allocated | Virgin Media Wholesale Limited | 3+7 | - | 28/10/2009 |
| 0114 348 | Allocated | British Sky Broadcasting Limited | 3+7 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 15/05/2006 |
| 0114 349 | Allocated | BT | 3+7 | - | 02/01/2014 |
| 0114 350 | Allocated | Frontier Systems Ltd | 3+7 | F-Digit '3' | 26/07/2007 |
| 0114 351 | Allocated | Annecto Telecom | 3+7 | F-Digit '2' | 06/09/2007 |
| 0114 352 | Allocated | Voxbone SA | 3+7 | F-Digit '8' | 25/10/2007 |
| 0114 353 | Allocated | Starcomm Ltd | 3+7 | F-Digit '0' | 22/05/2007 |
| 0114 354 | Allocated | VoIP-Un Limited | 3+7 | F-Digit '0' | 24/10/2007 |
| 0114 355 | Allocated | Need More Time Ltd | 3+7 | F-Digit '0' | 17/07/2007 |
| 0114 356 | Allocated | Net-Work Internet Ltd | 3+7 | F-Digit '0' | 21/09/2007 |
| 0114 357 | Allocated | Nationwide Telephone Assistance Ltd | 3+7 | F-Digit '0' | 22/10/2007 |
| 0114 358 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digits '0,2,3,4,5,6,7,8,9' | 02/02/2010 |
| 0114 359 | Allocated | (aq) Limited trading as aql | 3+7 | - | 05/09/2007 |
| 0114 360 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digits '0,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 0114 361 | Allocated | Entanet International Ltd | 3+7 | F-Digit '1' | 20/12/2007 |
| 0114 362 | Allocated | Premium O Limited | 3+7 | F-Digit '6,7' | 28/12/2007 |
| 0114 363 | Allocated | Timico Limited | 3+7 | F-Digit '8' | 29/11/2007 |
| 0114 364 | Allocated | ETC Telecom Ltd | 3+7 | F-Digit '0' | 06/02/2008 |
| 0114 365 | Allocated | Telecom2 Ltd | 3+7 | F-Digit '6' | 01/09/2009 |
| 0114 366 | Allocated | Skymaker Limited | 3+7 | F-Digit '0' | 16/01/2008 |
| 0114 367 | Withdrawn | - | 3+7 | - | - |
| 0114 368 | Allocated | Nodemax Limited | 3+7 | F-Digit '0' | 21/05/2008 |
| 0114 369 | Allocated | Exa Networks Limited | 3+7 | F-Digit '5' | 03/07/2008 |
| 0114 370 | Allocated | 24 Seven Communications Ltd | 3+7 | F-Digit '0' | 01/12/2008 |
| 0114 371 | Allocated | IPV6 Limited | 3+7 | F-Digit '0' | 16/01/2009 |
| 0114 372 | Allocated | TeleWare PLC | 3+7 | F-Digit '3' | 05/02/2009 |
| 0114 373 | Allocated | Colloquium Ltd | 3+7 | F-Digit '2' | 14/01/2009 |
| 0114 374 | Allocated | Mars Communications Limited | 3+7 | F-Digit '0' | 06/02/2009 |
| 0114 375 | Allocated | Keycom plc | 3+7 | F-Digit '0' | 20/02/2009 |
| 0114 376 | Allocated | Andrews & Arnold (Numbers) Ltd | 3+7 | F-Digit '0' | 24/02/2009 |
| 0114 377 | Allocated | Telecoms World Plc | 3+7 | F-Digit '0' | 05/03/2009 |
| 0114 378 | Allocated | Core Telecom Limited | 3+7 | F-Digit '0' | 09/03/2009 |
| 0114 379 | Allocated | Nexus Telecommunications Limited | 3+7 | F-Digit '0' | 07/04/2009 |
| 0114 380 | Allocated | 3C Limited | 3+7 | F-Digit '2' | 08/09/2008 |
| 0114 381 | Allocated | Pulsant (Scotland) Limited | 3+7 | F-Digit '1' | 17/02/2009 |
| 0114 382 | Allocated | Solutios Limited | 3+7 | F-Digit '2' | 19/08/2008 |
| 0114 383 | Allocated | iNet Telecoms Ltd (Voipfone) | 3+7 | F-Digit '0' | 11/07/2008 |
| 0114 384 | Allocated | Invomo Ltd | 3+7 | F-Digit '2' | 30/09/2008 |
| 0114 385 | Allocated | Globecom International Limited | 3+7 | F-Digit '0' | 06/04/2009 |
| 0114 386 | Allocated | Magrathea Telecommunications Limited | 3+7 | - | 05/05/2010 |
| 0114 387 | Allocated | Orbis Telecom | 3+7 | F-Digit '0' | 08/06/2009 |
| 0114 388 | Allocated | CFL Communications Limited | 3+7 | F-Digit '0' | 07/07/2009 |
| 0114 389 | Allocated | Oxygen8 Communications UK Limited | 3+7 | F-Digit '0' | 09/04/2009 |
| 0114 390 | Allocated | Mundio Mobile Limited | 3+7 | F-Digit '6' | 08/07/2009 |
| 0114 391 | Allocated | OVH Limited | 3+7 | F-Digit '1' | 17/07/2009 |
| 0114 392 | Protected | - | 3+7 | - | - |
| 0114 393 | Allocated | Hello Telecom (UK) PLC | 3+7 | F-Digit '0' | 20/07/2009 |
| 0114 394 | Allocated | Known Communications Limited | 3+7 | F-Digit '0' | 15/09/2009 |
| 0114 395 | Allocated | Ziron (UK) Ltd | 3+7 | F-Digit '2' | 24/09/2009 |
| 0114 396 | Allocated | Wightfibre Limited | 3+7 | F-Digit '0' | 10/12/2009 |
| 0114 397 | Allocated | Voicenet Solutions Ltd | 3+7 | F-Digit '2' | 11/12/2009 |
| 0114 398 | Allocated | i-Net Communications Group Plc | 3+7 | F-Digit '0' | 12/01/2010 |
| 0114 399 | Allocated | Gamma Telecom Holdings Ltd | 3+7 | F-Digit '0,1,8' | 18/01/2010 |