01236 14 | Virgin Media Limited | 17/03/2016 |
01236 21 | Localphone Limited | 24/04/2007 |
01236 22 | AQL Wholesale Ltd | 21/06/2006 |
01236 24 | Redcentric Solutions Limited | 05/06/2015 |
01236 25 | TelNG Limited | 26/02/2007 |
01236 260 | (AQ) LIMITED | 19/10/2011 |
01236 261 | Entanet International Ltd | 14/12/2007 |
01236 262 | Digital Space Group Limited | 15/03/2016 |
01236 263 | TalkTalk Communications Limited | 13/02/2013 |
01236 264 | Invade International Ltd | 12/01/2016 |
01236 265 | Solutios Limited | 27/08/2008 |
01236 267 | Net-Work Internet Ltd | 15/07/2008 |
01236 268 | Voxbone SA | 04/12/2007 |
01236 269 | Nodemax Limited | 17/07/2008 |
01236 277 | Spitfire Network Services Limited | 09/11/2011 |
01236 280 | Voiceflex Limited | 24/09/2007 |
01236 281 | Commi Holdings Limited | 21/11/2016 |
01236 282 | VoIP-Un Limited | 25/10/2007 |
01236 283 | Telecom2 Limited | 11/09/2009 |
01236 285 | Vodafone Ltd (Energis) | 04/08/2008 |
01236 287 | Barritel Limited | 08/10/2008 |
01236 288 | Digital Space Group Limited | 29/11/2007 |
01236 289 | Nationwide Telephone Assistance Ltd | 01/10/2007 |
01236 300 | Ziron Limited | 07/08/2012 |
01236 301 | IPV6 Limited | 27/01/2009 |
01236 303 | Affiniti Integrated Solutions Limited | 21/10/2014 |
01236 304 | Mars Communications Limited | 04/02/2009 |
01236 305 | Andrews & Arnold (Numbers) Ltd | 26/02/2009 |
01236 306 | Inet Telecoms Ltd (Voipfone) | 27/02/2009 |
01236 307 | Telecoms World PLC | 09/03/2009 |
01236 308 | Vectone Mobile Limited | 29/06/2009 |
01236 309 | CFL Communications Ltd | 07/07/2009 |
01236 311 | Nexus Telecommunications Limited | 25/09/2009 |
01236 313 | TeleWare Group PLC | 21/02/2013 |
01236 315 | Atomstream Limited | 25/02/2010 |
01236 316 | Buzz Networks Limited | 01/03/2010 |
01236 317 | E164 Ltd | 22/03/2010 |
01236 318 | Swiftnet Ltd | 26/03/2010 |
01236 319 | Digitech Solutions Global Limited | 23/04/2010 |
01236 320 | Numbergroup Utilities Ltd | 02/11/2010 |
01236 321 | Windsor Telecom Ltd | 19/07/2010 |
01236 322 | Suretec Systems Ltd | 29/04/2010 |
01236 323 | Calltracks Limited | 19/09/2013 |
01236 324 | VoiceHost Limited | 26/08/2010 |
01236 326 | Affiniti Integrated Solutions Limited | 05/11/2010 |
01236 327 | Telephone Box Limited | 17/11/2010 |
01236 328 | Phone Co-Op Numbering Limited | 16/12/2010 |
01236 329 | Digital Mail Limited | 21/12/2010 |
01236 330 | Invosys Limited | 26/01/2012 |
01236 331 | Hello Telecom (UK) Limited | 15/02/2011 |
01236 333 | IP Wholesale Limited | 01/06/2017 |
01236 334 | Numbers Plus Ltd | 28/07/2011 |
01236 336 | Orbtalk Limited | 05/09/2011 |
01236 337 | Bicom Systems EURL | 02/03/2012 |
01236 338 | Simwood eSMS Limited | 01/02/2012 |
01236 339 | API Telecom Limited | 26/03/2012 |
01236 340 | IOVOX Limited | 03/04/2012 |
01236 341 | TalkTalk Communications Limited | 13/09/2012 |
01236 342 | Numbers Plus Ltd | 13/02/2013 |
01236 343 | Media Hawk Ltd | 10/04/2013 |
01236 345 | Intrado Cloud Solutions Limited | 15/01/2013 |
01236 347 | Kalnet4U Ltd | 08/05/2013 |
01236 348 | Content Guru Limited | 12/10/2012 |
01236 349 | ICC Networks Ltd | 12/04/2012 |
01236 350 | iHub 2 Limited | 18/05/2016 |
01236 351 | I-NET COMMUNICATIONS GROUP PLC | 01/10/2013 |
01236 352 | Fluency Communications Ltd | 07/10/2013 |
01236 353 | Sky UK Limited | 13/01/2014 |
01236 354 | Sky UK Limited | 13/01/2014 |
01236 355 | Redwood Technologies Ltd | 15/11/2018 |
01236 356 | TalkTalk Communications Limited | 24/04/2014 |
01236 357 | Affiniti Integrated Solutions Limited | 09/02/2015 |
01236 358 | Resilient PLC | 14/05/2014 |
01236 359 | YayYay Limited | 23/04/2015 |
01236 360 | Number Services Ltd. | 22/11/2018 |
01236 361 | TalkTalk Communications Limited | 23/10/2017 |
01236 362 | Zapappi Ltd | 05/01/2018 |
01236 363 | Adepteo Limited | 16/01/2017 |
01236 364 | Virgin Media Limited | 19/03/2018 |
01236 365 | TalkTalk Communications Limited | 13/04/2018 |
01236 366 | I.T Communications Limited | 25/04/2017 |
01236 367 | Chess Limited | 06/04/2018 |
01236 368 | BT | 29/08/2018 |
01236 369 | IP Voice Networks Ltd | 20/09/2017 |
01236 370 | M247 Ltd | 29/05/2015 |
01236 372 | Sky UK Limited | 30/03/2016 |
01236 373 | Colt Technology Services | 21/04/2015 |
01236 374 | Fuse 2 Communications Ltd | 04/07/2017 |
01236 376 | Mintaka Limited | 12/05/2016 |
01236 378 | IOVOX Limited | 28/03/2017 |
01236 379 | Sky UK Limited | 30/08/2018 |
01236 410 | Linear Telecoms Limited | 04/10/2010 |
01236 42 | BT | 15/07/1994 |
01236 43 | BT | 15/07/1994 |
01236 44 | BT | 15/07/1994 |
01236 45 | BT | 15/07/1994 |
01236 46 | Vodafone Ltd (Thus) | 10/08/2011 |
01236 47 | FleXtel Limited | 19/10/2005 |
01236 480 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 481 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 482 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 483 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 484 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 485 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 486 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 49 | TTNC Limited | 11/11/2013 |
01236 50 | BT | 15/07/1994 |
01236 51 | Served Up Limited | 09/05/2008 |
01236 52 | TGL Services (UK) Ltd | 02/02/2015 |
01236 53 | Syntec Limited | 15/11/2005 |
01236 540 | Inclarity Communications Limited | 18/02/2011 |
01236 541 | Inclarity Communications Limited | 18/02/2011 |
01236 542 | Inclarity Communications Limited | 18/02/2011 |
01236 543 | Internexus Networks Limited | 18/11/2011 |
01236 544 | Invoco Ltd | 21/09/2011 |
01236 545 | Inclarity Communications Limited | 18/02/2011 |
01236 546 | Nexbridge Communications Limited | 06/03/2012 |
01236 548 | Minotaur Telecom Limited | 06/02/2013 |
01236 549 | XoverX Ltd | 01/05/2013 |
01236 55 | GCI Network Solutions Ltd | 20/04/2017 |
01236 57 | Vodafone Ltd (Thus) | 10/08/2011 |
01236 59 | Sky UK Limited | 21/06/2013 |
01236 60 | Virgin Media Limited | 17/03/2016 |
01236 61 | Virgin Media Limited | 17/03/2016 |
01236 62 | Virgin Media Limited | 17/03/2016 |
01236 63 | Virgin Media Limited | 17/03/2016 |
01236 644 | Six Degrees Technology Group Limited | 14/01/2020 |
01236 66 | Citrus Telecommunications Ltd | 08/03/2006 |
01236 672 | Chess Limited | 06/04/2018 |
01236 673 | Chess Limited | 06/04/2018 |
01236 674 | Chess Limited | 06/04/2018 |
01236 677 | Club Communications Ltd | 18/05/2018 |
01236 68 | Vodafone Ltd (Energis) | 26/05/2006 |
01236 69 | Vodafone Ltd (Thus) | 10/08/2011 |
01236 70 | BT | 15/07/1994 |
01236 71 | BT | 15/07/1994 |
01236 72 | BT | 15/07/1994 |
01236 73 | BT | 15/07/1994 |
01236 74 | BT | 15/07/1994 |
01236 75 | BT | 15/07/1994 |
01236 76 | BT | 15/07/1994 |
01236 77 | BT | 15/07/1994 |
01236 78 | BT | 15/07/1994 |
01236 79 | BT | 13/11/1996 |
01236 80 | Gamma Telecom Holdings Ltd | 08/03/2005 |
01236 81 | Vodafone Ltd (C&W) | 03/10/2013 |
01236 82 | BT | 15/07/1994 |
01236 83 | BT | 15/07/1994 |
01236 84 | BT | 15/07/1994 |
01236 85 | BT | 15/07/1994 |
01236 86 | BT | 15/07/1994 |
01236 87 | BT | 15/07/1994 |
01236 88 | Magrathea Telecommunications Limited | 24/09/2004 |
01236 897 | TalkTalk Communications Limited | 17/01/2012 |
01236 898 | TalkTalk Communications Limited | 17/01/2012 |
01236 899 | TalkTalk Communications Limited | 17/01/2012 |
01236 900 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 17/01/2020 |
01236 901 | DIDWW Ireland Limited | 27/01/2020 |
01236 902 | Sky UK Limited | 08/09/2020 |
01236 903 | Virgin Media Limited | 19/10/2020 |
01236 904 | Sky UK Limited | 22/09/2021 |
01236 906 | Gamma Telecom Holdings Ltd | 22/09/2021 |
01236 907 | BT | 03/12/2020 |
01236 908 | Belgacom International Carrier Services SA | 20/08/2021 |
01236 909 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01236 910 | Dial 9 Communications Limited | 09/12/2019 |
01236 911 | Lanonyx Telecom Limited | 10/08/2021 |
01236 914 | Gamma Telecom Holdings Ltd | 27/10/2020 |
01236 915 | Gamma Telecom Holdings Ltd | 01/06/2021 |
01236 916 | SiPalto Ltd | 06/07/2020 |
01236 917 | Mi Telecom Limited | 03/07/2020 |
01236 918 | Gamma Telecom Holdings Ltd | 22/08/2019 |
01236 919 | ICUK Computing Services Limited | 05/06/2020 |