01235 20 | Virgin Media Limited | 18/05/1995 |
01235 21 | Virgin Media Limited | 18/05/1995 |
01235 221 | Virgin Media Limited | 28/06/2012 |
01235 222 | Virgin Media Limited | 28/06/2012 |
01235 223 | Virgin Media Limited | 28/06/2012 |
01235 224 | Virgin Media Limited | 28/06/2012 |
01235 225 | Virgin Media Limited | 28/06/2012 |
01235 226 | Virgin Media Limited | 28/06/2012 |
01235 227 | Virgin Media Limited | 28/06/2012 |
01235 228 | Virgin Media Limited | 28/06/2012 |
01235 229 | Virgin Media Limited | 28/06/2012 |
01235 23 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 240 | Linear Telecoms Limited | 04/10/2010 |
01235 241 | Internexus Networks Limited | 18/11/2011 |
01235 242 | Simwood eSMS Limited | 01/02/2012 |
01235 243 | API Telecom Limited | 26/03/2012 |
01235 244 | IOVOX Limited | 03/04/2012 |
01235 246 | Bicom Systems EURL | 02/03/2012 |
01235 247 | ICC Networks Ltd | 12/04/2012 |
01235 248 | Ziron Limited | 27/07/2012 |
01235 25 | AQL Wholesale Ltd | 01/11/2004 |
01235 260 | Six Degrees Technology Group Limited | 06/04/2020 |
01235 264 | Six Degrees Technology Group Limited | 06/04/2020 |
01235 27 | FleXtel Limited | 19/10/2005 |
01235 28 | TTNC Limited | 25/11/2013 |
01235 300 | Net-Work Internet Ltd | 10/08/2011 |
01235 313 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01235 32 | Digital Space Group Limited | 29/11/2007 |
01235 330 | Voxbone SA | 05/12/2011 |
01235 340 | Telecom2 Limited | 11/09/2009 |
01235 341 | Telecom2 Limited | 11/09/2009 |
01235 344 | I-NET COMMUNICATIONS GROUP PLC | 18/01/2010 |
01235 346 | Atomstream Limited | 25/02/2010 |
01235 350 | Nodemax Limited | 07/07/2008 |
01235 351 | Commi Holdings Limited | 18/11/2016 |
01235 352 | TalkTalk Communications Limited | 13/02/2013 |
01235 353 | Solutios Limited | 27/08/2008 |
01235 355 | Gamma Telecom Holdings Ltd | 13/10/2008 |
01235 356 | Barritel Limited | 08/10/2008 |
01235 358 | Digital Space Group Limited | 15/03/2016 |
01235 359 | TalkTalk Communications Limited | 10/11/2014 |
01235 360 | IPV6 Limited | 27/01/2009 |
01235 361 | Mars Communications Limited | 03/02/2009 |
01235 363 | Andrews & Arnold (Numbers) Ltd | 26/02/2009 |
01235 364 | Inet Telecoms Ltd (Voipfone) | 27/02/2009 |
01235 365 | Invade International Ltd | 12/01/2016 |
01235 366 | Vectone Mobile Limited | 29/06/2009 |
01235 367 | CFL Communications Ltd | 07/07/2009 |
01235 368 | TeleWare Group PLC | 21/02/2013 |
01235 370 | Nexus Telecommunications Limited | 25/09/2009 |
01235 371 | Digitech Solutions Global Limited | 23/04/2010 |
01235 372 | Numbergroup Utilities Ltd | 02/11/2010 |
01235 373 | Telappliant Ltd | 28/05/2010 |
01235 374 | Calltracks Limited | 19/09/2013 |
01235 375 | Windsor Telecom Ltd | 19/07/2010 |
01235 376 | Buzz Networks Limited | 01/03/2010 |
01235 377 | E164 Ltd | 22/03/2010 |
01235 378 | Suretec Systems Ltd | 29/04/2010 |
01235 379 | Core Telecom Limited | 05/08/2010 |
01235 380 | VoiceHost Limited | 26/08/2010 |
01235 381 | Telephone Box Limited | 17/11/2010 |
01235 383 | Phone Co-Op Numbering Limited | 16/12/2010 |
01235 385 | Invosys Limited | 26/01/2012 |
01235 386 | Hello Telecom (UK) Limited | 15/02/2011 |
01235 387 | IP Wholesale Limited | 01/06/2017 |
01235 388 | Digital Mail Limited | 21/12/2010 |
01235 389 | Minotaur Telecom Limited | 31/01/2013 |
01235 390 | Vonage Limited | 27/01/2015 |
01235 391 | I.T Communications Limited | 18/03/2015 |
01235 393 | Resilient PLC | 14/05/2014 |
01235 394 | BT | 30/06/2015 |
01235 395 | BT | 30/06/2015 |
01235 396 | M247 Ltd | 20/05/2015 |
01235 399 | YayYay Limited | 21/04/2015 |
01235 40 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 41 | Sky UK Limited | 21/06/2013 |
01235 42 | Gamma Telecom Holdings Ltd | 15/03/2005 |
01235 43 | BT | 15/07/1994 |
01235 44 | BT | 15/07/1994 |
01235 45 | Verizon UK Limited | 15/02/2005 |
01235 46 | BT | 15/07/1994 |
01235 47 | GCI Network Solutions Ltd | 20/04/2017 |
01235 49 | TelNG Limited | 26/02/2007 |
01235 500 | Inclarity Communications Limited | 18/02/2011 |
01235 501 | Inclarity Communications Limited | 18/02/2011 |
01235 502 | Inclarity Communications Limited | 18/02/2011 |
01235 504 | Numbers Plus Ltd | 28/07/2011 |
01235 505 | Inclarity Communications Limited | 18/02/2011 |
01235 506 | Orbtalk Limited | 05/09/2011 |
01235 507 | Invoco Ltd | 21/09/2011 |
01235 508 | Nexbridge Communications Limited | 06/03/2012 |
01235 51 | BT | 15/07/1994 |
01235 52 | BT | 15/07/1994 |
01235 53 | BT | 15/07/1994 |
01235 54 | BT | 15/07/1994 |
01235 55 | BT | 15/07/1994 |
01235 56 | Vodafone Ltd (C&W) | 01/04/2019 |
01235 577 | Served Up Limited | 01/03/2013 |
01235 578 | Served Up Limited | 01/03/2013 |
01235 59 | Localphone Limited | 24/04/2007 |
01235 600 | Intrado Cloud Solutions Limited | 19/02/2013 |
01235 601 | Content Guru Limited | 12/10/2012 |
01235 602 | Media Hawk Ltd | 10/04/2013 |
01235 603 | Kalnet4U Ltd | 08/05/2013 |
01235 604 | BT | 14/11/2013 |
01235 605 | Affiniti Integrated Solutions Limited | 19/11/2013 |
01235 606 | iHub 2 Limited | 18/05/2016 |
01235 607 | Redwood Technologies Ltd | 15/11/2018 |
01235 608 | Colt Technology Services | 21/04/2015 |
01235 609 | XoverX Ltd | 01/05/2013 |
01235 610 | Telecom 10 Ltd | 30/05/2018 |
01235 611 | Colt Technology Services | 23/02/2018 |
01235 612 | BT | 11/09/2018 |
01235 613 | Lumen Technologies UK Limited | 03/05/2019 |
01235 614 | Public Internet Limited | 10/05/2019 |
01235 615 | Belgacom International Carrier Services SA | 03/10/2019 |
01235 616 | Club Communications Ltd | 18/05/2018 |
01235 617 | Gamma Telecom Holdings Ltd | 22/08/2019 |
01235 618 | ICUK Computing Services Limited | 12/08/2019 |
01235 619 | DIDWW Ireland Limited | 18/01/2019 |
01235 621 | Number Services Ltd. | 22/11/2018 |
01235 622 | Alnitak GmbH | 26/10/2016 |
01235 623 | Fuse 2 Communications Ltd | 03/07/2017 |
01235 624 | IOVOX Limited | 23/12/2016 |
01235 626 | Adepteo Limited | 16/01/2017 |
01235 627 | IP Voice Networks Ltd | 20/09/2017 |
01235 628 | NFON UK Ltd | 20/09/2017 |
01235 629 | Entanet International Ltd | 12/12/2017 |
01235 630 | Dial 9 Communications Limited | 13/01/2020 |
01235 631 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 13/01/2020 |
01235 632 | Colt Technology Services | 27/08/2020 |
01235 633 | BT | 12/01/2021 |
01235 634 | BT | 10/02/2020 |
01235 635 | BT | 28/04/2020 |
01235 636 | Gamma Telecom Holdings Ltd | 22/09/2021 |
01235 637 | VOXYONDER NETWORK SERVICES UK LTD | 28/08/2020 |
01235 638 | Mi Telecom Limited | 03/07/2020 |
01235 639 | Gamma Telecom Holdings Ltd | 17/06/2020 |
01235 640 | Lanonyx Telecom Limited | 10/08/2021 |
01235 645 | Gamma Telecom Holdings Ltd | 10/08/2021 |
01235 70 | BT | 15/07/1994 |
01235 71 | Syntec Limited | 22/03/2005 |
01235 732 | Orange Business Holdings UK Limited | 26/02/2013 |
01235 74 | Redcentric Solutions Limited | 05/06/2015 |
01235 75 | BT | 15/07/1994 |
01235 76 | BT | 15/07/1994 |
01235 77 | BT | 15/07/1994 |
01235 780 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 781 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 782 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 783 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 784 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 785 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 786 | Vodafone Ltd (C&W) | 03/10/2013 |
01235 797 | TalkTalk Communications Limited | 31/08/2011 |
01235 798 | TalkTalk Communications Limited | 31/08/2011 |
01235 799 | TalkTalk Communications Limited | 31/08/2011 |
01235 80 | Citrus Telecommunications Ltd | 08/03/2006 |
01235 81 | BT | 15/07/1994 |
01235 82 | BT | 15/07/1994 |
01235 83 | BT | 15/07/1994 |
01235 84 | BT | 15/07/1994 |
01235 85 | BT | 15/07/1994 |
01235 86 | BT | 15/07/1994 |
01235 880 | Magrathea Telecommunications Limited | 18/11/2011 |
01235 881 | Magrathea Telecommunications Limited | 18/11/2011 |
01235 884 | Magrathea Telecommunications Limited | 18/11/2011 |
01235 886 | Magrathea Telecommunications Limited | 18/11/2011 |
01235 887 | Magrathea Telecommunications Limited | 18/11/2011 |
01235 888 | Magrathea Telecommunications Limited | 18/11/2011 |
01235 889 | Magrathea Telecommunications Limited | 18/11/2011 |
01235 90 | TGL Services (UK) Ltd | 02/02/2015 |
01235 910 | GTT-EMEA LTD | 14/10/2021 |
01235 911 | GTT-EMEA LTD | 14/10/2021 |
01235 916 | GTT-EMEA LTD | 14/10/2021 |
01235 917 | GTT-EMEA LTD | 14/10/2021 |
01235 919 | GTT-EMEA LTD | 14/10/2021 |
01235 92 | (AQ) LIMITED | 19/10/2011 |
01235 93 | Voiceflex Limited | 04/09/2007 |
01235 94 | VoIP-Un Limited | 25/10/2007 |
01235 977 | Spitfire Network Services Limited | 21/07/2011 |
01235 98 | Nationwide Telephone Assistance Ltd | 01/10/2007 |