01443 00 | Affiniti Integrated Solutions Limited | 25/06/2001 |
01443 20 | BT | 15/07/1994 |
01443 21 | BT | 15/07/1994 |
01443 22 | BT | 15/07/1994 |
01443 23 | BT | 15/07/1994 |
01443 240 | Linear Telecoms Limited | 12/10/2010 |
01443 242 | Hello Telecom (UK) Limited | 10/11/2011 |
01443 243 | Internexus Networks Limited | 21/11/2011 |
01443 244 | TalkTalk Communications Limited | 02/12/2011 |
01443 245 | Tuxtel Ltd | 21/12/2011 |
01443 247 | Bicom Systems EURL | 02/03/2012 |
01443 248 | Colt Technology Services | 29/02/2012 |
01443 249 | API Telecom Limited | 30/03/2012 |
01443 25 | TGL Services (UK) Ltd | 02/02/2015 |
01443 26 | Sky UK Limited | 03/07/2013 |
01443 280 | I.T Communications Limited | 25/04/2017 |
01443 281 | TalkTalk Communications Limited | 02/08/2017 |
01443 282 | Adepteo Limited | 17/01/2017 |
01443 283 | Sky UK Limited | 04/06/2018 |
01443 284 | Zapappi Ltd | 05/01/2018 |
01443 285 | Club Communications Ltd | 31/07/2018 |
01443 286 | TalkTalk Communications Limited | 25/07/2018 |
01443 287 | Fuse 2 Communications Ltd | 04/07/2017 |
01443 288 | Number Services Ltd. | 22/11/2018 |
01443 289 | IP Voice Networks Ltd | 20/09/2017 |
01443 290 | Inclarity Communications Limited | 07/11/2012 |
01443 291 | Inclarity Communications Limited | 07/11/2012 |
01443 292 | Inclarity Communications Limited | 07/11/2012 |
01443 295 | Inclarity Communications Limited | 07/11/2012 |
01443 300 | TalkTalk Communications Limited | 01/06/2011 |
01443 302 | Orbtalk Limited | 16/09/2011 |
01443 303 | VoiceHost Limited | 20/08/2010 |
01443 304 | Aloha Telecommunications Ltd | 04/08/2011 |
01443 305 | Invoco Ltd | 22/09/2011 |
01443 306 | ICC Networks Ltd | 13/04/2012 |
01443 307 | TalkTalk Communications Limited | 21/05/2012 |
01443 308 | IOVOX Limited | 03/07/2012 |
01443 309 | Ziron Limited | 30/07/2012 |
01443 310 | Colt Technology Services | 27/04/2015 |
01443 312 | TalkTalk Communications Limited | 02/10/2012 |
01443 313 | Sky UK Limited | 03/07/2013 |
01443 314 | Sky UK Limited | 03/07/2013 |
01443 315 | TalkTalk Communications Limited | 16/10/2012 |
01443 316 | Minotaur Telecom Limited | 01/02/2013 |
01443 317 | Intrado Cloud Solutions Limited | 15/01/2013 |
01443 318 | Content Guru Limited | 15/10/2012 |
01443 319 | Sky UK Limited | 03/07/2013 |
01443 32 | Served Up Limited | 23/05/2008 |
01443 330 | Lumen Technologies UK Limited | 07/03/2000 |
01443 331 | Lumen Technologies UK Limited | 07/03/2000 |
01443 332 | Lumen Technologies UK Limited | 07/03/2000 |
01443 333 | Lumen Technologies UK Limited | 07/03/2000 |
01443 334 | Lumen Technologies UK Limited | 07/03/2000 |
01443 335 | Lumen Technologies UK Limited | 07/03/2000 |
01443 336 | Lumen Technologies UK Limited | 07/03/2000 |
01443 339 | Lumen Technologies UK Limited | 07/03/2000 |
01443 34 | Affiniti Integrated Solutions Limited | 25/06/2001 |
01443 35 | GCI Network Solutions Ltd | 25/04/2017 |
01443 37 | Syntec Limited | 18/11/2005 |
01443 38 | Vodafone Ltd (Energis) | 26/05/2006 |
01443 39 | TTNC Limited | 11/11/2013 |
01443 40 | BT | 15/07/1994 |
01443 41 | BT | 15/07/1994 |
01443 42 | BT | 15/07/1994 |
01443 43 | BT | 15/07/1994 |
01443 44 | BT | 15/07/1994 |
01443 45 | BT | 15/07/1994 |
01443 46 | FleXtel Limited | 24/10/2005 |
01443 47 | BT | 15/07/1994 |
01443 48 | BT | 15/07/1994 |
01443 49 | BT | 15/07/1994 |
01443 500 | Digital Space Group Limited | 30/11/2007 |
01443 501 | Digital Space Group Limited | 15/03/2016 |
01443 502 | Redcentric Solutions Limited | 05/06/2015 |
01443 503 | Telecom2 Limited | 11/09/2009 |
01443 504 | Nodemax Limited | 09/07/2008 |
01443 505 | Net-Work Internet Ltd | 21/07/2008 |
01443 507 | Solutios Limited | 14/10/2008 |
01443 508 | Voxbone SA | 19/09/2008 |
01443 510 | Mars Communications Limited | 05/02/2009 |
01443 511 | Verizon UK Limited | 13/01/2009 |
01443 512 | IPV6 Limited | 04/02/2009 |
01443 513 | TeleWare Group PLC | 21/02/2013 |
01443 514 | Andrews & Arnold (Numbers) Ltd | 06/03/2009 |
01443 515 | Telecoms World PLC | 19/03/2009 |
01443 517 | Invade International Ltd | 12/01/2016 |
01443 518 | CFL Communications Ltd | 10/07/2009 |
01443 519 | Vectone Mobile Limited | 01/07/2009 |
01443 520 | TalkTalk Communications Limited | 03/08/2009 |
01443 522 | Nexus Telecommunications Limited | 28/09/2009 |
01443 523 | Inet Telecoms Ltd (Voipfone) | 30/11/2009 |
01443 524 | TalkTalk Communications Limited | 16/02/2010 |
01443 526 | Buzz Networks Limited | 04/03/2010 |
01443 527 | Atomstream Limited | 22/03/2010 |
01443 528 | Digitech Solutions Global Limited | 28/04/2010 |
01443 529 | GCI Network Solutions Ltd | 19/04/2017 |
01443 530 | Suretec Systems Ltd | 06/05/2010 |
01443 531 | Calltracks Limited | 20/09/2013 |
01443 532 | Core Telecom Limited | 06/08/2010 |
01443 533 | Telappliant Ltd | 01/06/2010 |
01443 534 | Numbergroup Utilities Ltd | 30/08/2012 |
01443 535 | Windsor Telecom Ltd | 21/07/2010 |
01443 536 | Telephone Box Limited | 26/11/2010 |
01443 537 | Telephone Box Limited | 26/11/2010 |
01443 539 | Phone Co-Op Numbering Limited | 22/12/2010 |
01443 540 | IP Wholesale Limited | 01/06/2017 |
01443 542 | Invosys Limited | 26/01/2012 |
01443 543 | TGL Services (UK) Ltd | 02/02/2015 |
01443 544 | Nexbridge Communications Limited | 07/03/2012 |
01443 545 | Sky UK Limited | 12/03/2021 |
01443 548 | BT | 28/06/2021 |
01443 550 | Media Hawk Ltd | 11/04/2013 |
01443 551 | Sky UK Limited | 12/06/2013 |
01443 552 | Kalnet4U Ltd | 20/05/2013 |
01443 553 | Sky UK Limited | 12/06/2013 |
01443 554 | Sky UK Limited | 09/08/2013 |
01443 555 | Simwood eSMS Limited | 05/04/2013 |
01443 556 | Sky UK Limited | 09/08/2013 |
01443 557 | I-NET COMMUNICATIONS GROUP PLC | 21/06/2013 |
01443 558 | Sky UK Limited | 09/08/2013 |
01443 559 | XoverX Ltd | 29/04/2013 |
01443 560 | iHub 2 Limited | 18/05/2016 |
01443 561 | BT | 19/02/2014 |
01443 562 | TalkTalk Communications Limited | 07/03/2014 |
01443 563 | Redwood Technologies Ltd | 15/11/2018 |
01443 564 | TalkTalk Communications Limited | 04/07/2014 |
01443 565 | Colt Technology Services | 25/09/2013 |
01443 566 | Sky UK Limited | 16/12/2014 |
01443 567 | YayYay Limited | 24/04/2015 |
01443 568 | Affiniti Integrated Solutions Limited | 09/02/2015 |
01443 569 | Sky UK Limited | 19/05/2015 |
01443 570 | TalkTalk Communications Limited | 19/08/2015 |
01443 571 | Sky UK Limited | 02/09/2015 |
01443 572 | Sky UK Limited | 02/09/2015 |
01443 573 | Sky UK Limited | 24/12/2015 |
01443 574 | Sky UK Limited | 21/04/2016 |
01443 575 | Internet of Things Limited | 13/08/2018 |
01443 576 | Sky UK Limited | 23/09/2016 |
01443 578 | Alnitak GmbH | 10/06/2016 |
01443 580 | Lanonyx Telecom Limited | 10/08/2021 |
01443 583 | Gamma Telecom Holdings Ltd | 22/09/2021 |
01443 584 | Gamma Telecom Holdings Ltd | 29/04/2021 |
01443 60 | AQL Wholesale Ltd | 23/06/2006 |
01443 61 | BT | 15/07/1994 |
01443 62 | Vodafone Ltd (C&W) | 03/09/2013 |
01443 63 | Vodafone Limited | 24/03/2005 |
01443 640 | Six Degrees Technology Group Limited | 06/04/2020 |
01443 644 | Six Degrees Technology Group Limited | 06/04/2020 |
01443 65 | Virgin Media Limited | 29/03/2000 |
01443 66 | Virgin Media Limited | 13/06/1996 |
01443 67 | BT | 15/07/1994 |
01443 68 | BT | 15/07/1994 |
01443 69 | BT | 15/07/1994 |
01443 700 | Sky UK Limited | 24/05/2019 |
01443 701 | Dial 9 Communications Limited | 10/12/2019 |
01443 702 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 21/01/2020 |
01443 703 | SiPalto Ltd | 06/07/2020 |
01443 704 | BT | 22/01/2019 |
01443 705 | Calltracks Limited | 14/03/2019 |
01443 706 | Gamma Telecom Holdings Ltd | 17/06/2020 |
01443 707 | ICUK Computing Services Limited | 20/09/2019 |
01443 708 | DIDWW Ireland Limited | 27/01/2020 |
01443 709 | BT | 30/03/2020 |
01443 71 | BT | 15/07/1994 |
01443 73 | BT | 15/07/1994 |
01443 74 | BT | 15/07/1994 |
01443 75 | BT | 15/07/1994 |
01443 767 | Spitfire Network Services Limited | 10/11/2011 |
01443 77 | BT | 15/07/1994 |
01443 78 | TelNG Limited | 27/02/2007 |
01443 79 | BT | 15/07/1994 |
01443 80 | Gamma Telecom Holdings Ltd | 24/12/2004 |
01443 81 | BT | 15/07/1994 |
01443 82 | BT | 15/07/1994 |
01443 83 | BT | 15/07/1994 |
01443 84 | BT | 15/07/1994 |
01443 850 | Localphone Limited | 03/05/2007 |
01443 852 | Barritel Limited | 12/06/2007 |
01443 853 | Voiceflex Limited | 27/09/2007 |
01443 854 | (AQ) LIMITED | 11/09/2012 |
01443 856 | TalkTalk Communications Limited | 12/02/2013 |
01443 857 | VoIP-Un Limited | 29/10/2007 |
01443 858 | TalkTalk Communications Limited | 08/05/2007 |
01443 859 | Nationwide Telephone Assistance Ltd | 15/10/2007 |
01443 86 | BT | 15/07/1994 |
01443 87 | BT | 15/07/1994 |
01443 88 | Magrathea Telecommunications Limited | 24/09/2004 |