01254 04 | Idt Global Ltd | 20/09/2002 |
01254 200 | BT | 15/07/1994 |
01254 201 | BT | 15/07/1994 |
01254 202 | BT | 15/07/1994 |
01254 203 | BT | 15/07/1994 |
01254 204 | BT | 15/07/1994 |
01254 205 | BT | 15/07/1994 |
01254 207 | BT | 15/07/1994 |
01254 208 | BT | 15/07/1994 |
01254 209 | BT | 15/07/1994 |
01254 21 | Icron Network Limited | 07/08/2006 |
01254 220 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 221 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 222 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 223 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 225 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 226 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 227 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 229 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 23 | BT | 15/07/1994 |
01254 24 | BT | 15/07/1994 |
01254 26 | BT | 15/07/1994 |
01254 27 | BT | 06/12/1995 |
01254 282 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 283 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 286 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 287 | Vodafone Ltd (C&W) | 20/07/2018 |
01254 29 | BT | 15/07/1994 |
01254 30 | BT | 15/07/1994 |
01254 311 | Voiceflex Limited | 27/07/2007 |
01254 312 | Net-Work Internet Ltd | 24/09/2007 |
01254 313 | (AQ) LIMITED | 17/10/2011 |
01254 314 | Nationwide Telephone Assistance Ltd | 01/10/2007 |
01254 315 | VoIP-Un Limited | 26/10/2007 |
01254 316 | Digital Mail Limited | 29/04/2008 |
01254 317 | Digital Space Group Limited | 15/03/2016 |
01254 318 | Digital Space Group Limited | 29/11/2007 |
01254 319 | Telecom2 Limited | 10/09/2009 |
01254 320 | Virgin Media Limited | 27/06/2012 |
01254 321 | Virgin Media Limited | 27/06/2012 |
01254 322 | Virgin Media Limited | 27/06/2012 |
01254 323 | Virgin Media Limited | 27/06/2012 |
01254 324 | Virgin Media Limited | 27/06/2012 |
01254 330 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 331 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 332 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 333 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 334 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 335 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 336 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 34 | BT | 26/01/1995 |
01254 35 | BT | 15/07/1994 |
01254 360 | Magrathea Telecommunications Limited | 17/11/2011 |
01254 363 | Magrathea Telecommunications Limited | 17/11/2011 |
01254 365 | Magrathea Telecommunications Limited | 17/11/2011 |
01254 366 | Magrathea Telecommunications Limited | 17/11/2011 |
01254 367 | Magrathea Telecommunications Limited | 17/11/2011 |
01254 368 | Magrathea Telecommunications Limited | 17/11/2011 |
01254 369 | Magrathea Telecommunications Limited | 17/11/2011 |
01254 370 | Invade International Ltd | 12/01/2016 |
01254 371 | Nodemax Limited | 08/07/2008 |
01254 372 | TalkTalk Communications Limited | 13/02/2013 |
01254 373 | Solutios Limited | 28/08/2008 |
01254 375 | Voxbone SA | 18/09/2008 |
01254 376 | Served Up Limited | 23/10/2008 |
01254 377 | Inet Telecoms Ltd (Voipfone) | 24/09/2008 |
01254 378 | Barritel Limited | 08/10/2008 |
01254 38 | BT | 15/07/1994 |
01254 39 | BT | 15/07/1994 |
01254 400 | Linear Telecoms Limited | 05/10/2010 |
01254 401 | Numbers Plus Ltd | 28/07/2011 |
01254 402 | Sky UK Limited | 25/06/2013 |
01254 403 | Invoco Ltd | 21/09/2011 |
01254 404 | Orbtalk Limited | 08/09/2011 |
01254 405 | Internexus Networks Limited | 18/11/2011 |
01254 406 | Sky UK Limited | 25/06/2013 |
01254 407 | Sky UK Limited | 22/12/2020 |
01254 408 | Vispa Limited | 13/05/2020 |
01254 410 | Digitech Solutions Global Limited | 22/06/2012 |
01254 411 | Liquid 11 Limited | 20/04/2010 |
01254 413 | FleXtel Limited | 16/11/2005 |
01254 414 | Six Degrees Technology Group Limited | 10/01/2020 |
01254 415 | GTT-EMEA LTD | 13/10/2021 |
01254 416 | TTNC Limited | 15/11/2013 |
01254 417 | Digital Space Group Limited | 12/04/2016 |
01254 418 | Vodafone Ltd (C&W) | 18/06/2013 |
01254 419 | Sky UK Limited | 25/06/2013 |
01254 420 | Firstsound Ltd | 11/04/2011 |
01254 421 | Localphone Limited | 24/04/2007 |
01254 422 | iHub 2 Limited | 18/05/2016 |
01254 423 | Commi Holdings Limited | 21/11/2016 |
01254 425 | TelNG Limited | 28/02/2007 |
01254 426 | Orange Business Holdings UK Limited | 26/02/2013 |
01254 427 | TalkTalk Communications Limited | 21/06/2006 |
01254 428 | Spitfire Network Services Limited | 27/06/2006 |
01254 429 | Resilient PLC | 14/12/2006 |
01254 430 | IPV6 Limited | 26/01/2009 |
01254 431 | Mars Communications Limited | 03/02/2009 |
01254 432 | Andrews & Arnold (Numbers) Ltd | 26/02/2009 |
01254 433 | TalkTalk Communications Limited | 03/03/2009 |
01254 434 | Telecoms World PLC | 09/03/2009 |
01254 437 | CFL Communications Ltd | 08/07/2009 |
01254 438 | TeleWare Group PLC | 14/08/2009 |
01254 439 | Vectone Mobile Limited | 29/06/2009 |
01254 441 | Nexus Telecommunications Limited | 25/09/2009 |
01254 442 | GCI Network Solutions Ltd | 19/04/2017 |
01254 443 | I-NET COMMUNICATIONS GROUP PLC | 12/01/2010 |
01254 444 | Verizon UK Limited | 09/11/2009 |
01254 445 | Gamma Telecom Holdings Ltd | 31/10/2014 |
01254 446 | WIGHTFIBRE LIMITED | 18/01/2010 |
01254 447 | TalkTalk Communications Limited | 15/02/2010 |
01254 448 | Atomstream Limited | 25/02/2010 |
01254 449 | Buzz Networks Limited | 01/03/2010 |
01254 450 | E164 Ltd | 23/03/2010 |
01254 451 | Suretec Systems Ltd | 29/04/2010 |
01254 452 | Calltracks Limited | 19/09/2013 |
01254 453 | Digitech Solutions Global Limited | 23/04/2010 |
01254 454 | Telappliant Ltd | 28/05/2010 |
01254 455 | TeleSurf Limited | 30/06/2010 |
01254 456 | Windsor Telecom Ltd | 19/07/2010 |
01254 457 | Gamma Telecom Holdings Ltd | 01/06/2010 |
01254 458 | Core Telecom Limited | 06/08/2010 |
01254 459 | Media Telecom Ltd | 05/08/2010 |
01254 460 | VoiceHost Limited | 26/08/2010 |
01254 461 | Numbergroup Utilities Ltd | 02/11/2010 |
01254 462 | Telephone Box Limited | 24/11/2010 |
01254 464 | Phone Co-Op Numbering Limited | 16/12/2010 |
01254 466 | Relax Telecom Limited | 15/08/2014 |
01254 467 | Invosys Limited | 09/07/2012 |
01254 468 | Minotaur Telecom Limited | 31/01/2013 |
01254 469 | Sky UK Limited | 25/06/2013 |
01254 470 | Nexbridge Communications Limited | 10/01/2012 |
01254 471 | TalkTalk Communications Limited | 24/02/2012 |
01254 472 | Bicom Systems EURL | 02/03/2012 |
01254 473 | API Telecom Limited | 26/03/2012 |
01254 475 | ICC Networks Ltd | 12/04/2012 |
01254 476 | Simwood eSMS Limited | 01/02/2012 |
01254 477 | IOVOX Limited | 03/04/2012 |
01254 478 | Sky UK Limited | 25/06/2013 |
01254 479 | Sky UK Limited | 25/06/2013 |
01254 480 | Ziron Limited | 30/07/2012 |
01254 481 | Sky UK Limited | 25/06/2013 |
01254 482 | TalkTalk Communications Limited | 13/09/2012 |
01254 483 | Sky UK Limited | 25/06/2013 |
01254 484 | Content Guru Limited | 12/10/2012 |
01254 485 | TalkTalk Communications Limited | 24/01/2013 |
01254 486 | Intrado Cloud Solutions Limited | 15/01/2013 |
01254 487 | Media Hawk Ltd | 10/04/2013 |
01254 489 | Sky UK Limited | 25/06/2013 |
01254 490 | TalkTalk Communications Limited | 30/09/2013 |
01254 491 | TalkTalk Communications Limited | 04/07/2014 |
01254 492 | Kalnet4U Ltd | 08/05/2013 |
01254 493 | Sky UK Limited | 20/06/2013 |
01254 494 | Redwood Technologies Ltd | 15/11/2018 |
01254 495 | Gamma Telecom Holdings Ltd | 13/08/2014 |
01254 496 | Sky UK Limited | 21/08/2013 |
01254 497 | Sky UK Limited | 21/08/2013 |
01254 498 | Sky UK Limited | 21/08/2013 |
01254 499 | XoverX Ltd | 01/05/2013 |
01254 50 | BT | 15/07/1994 |
01254 51 | BT | 14/05/1996 |
01254 52 | BT | 14/05/1996 |
01254 53 | BT | 14/05/1996 |
01254 54 | BT | 14/05/1996 |
01254 55 | BT | 14/05/1996 |
01254 56 | BT | 14/05/1996 |
01254 57 | BT | 14/05/1996 |
01254 58 | BT | 15/07/1994 |
01254 59 | BT | 14/05/1996 |
01254 60 | Virgin Media Limited | 08/03/1996 |
01254 61 | Virgin Media Limited | 08/03/1996 |
01254 630 | Virgin Media Limited | 27/06/2012 |
01254 631 | Virgin Media Limited | 27/06/2012 |
01254 632 | Virgin Media Limited | 27/06/2012 |
01254 633 | Virgin Media Limited | 27/06/2012 |
01254 634 | Virgin Media Limited | 27/06/2012 |
01254 639 | Virgin Media Limited | 27/06/2012 |
01254 650 | Inclarity Communications Limited | 16/02/2011 |
01254 651 | Inclarity Communications Limited | 16/02/2011 |
01254 652 | Inclarity Communications Limited | 16/02/2011 |
01254 653 | Inclarity Communications Limited | 16/02/2011 |
01254 655 | Inclarity Communications Limited | 16/02/2011 |
01254 656 | Inclarity Communications Limited | 16/02/2011 |
01254 657 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 30/09/2019 |
01254 658 | Hello Telecom (UK) Limited | 14/04/2011 |
01254 659 | TalkTalk Communications Limited | 08/07/2011 |
01254 66 | BT | 15/07/1994 |
01254 67 | BT | 15/07/1994 |
01254 68 | BT | 15/07/1994 |
01254 69 | BT | 15/07/1994 |
01254 70 | BT | 15/07/1994 |
01254 72 | Virgin Media Limited | 20/03/1995 |
01254 73 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 748 | Vodafone Ltd (Thus) | 17/01/2012 |
01254 749 | Vodafone Ltd (Thus) | 17/01/2012 |
01254 75 | Redcentric Solutions Limited | 05/06/2015 |
01254 76 | BT | 15/07/1994 |
01254 77 | BT | 15/07/1994 |
01254 780 | Belgacom International Carrier Services SA | 20/06/2016 |
01254 781 | Gamma Telecom Holdings Ltd | 14/09/2016 |
01254 782 | Sky UK Limited | 23/09/2016 |
01254 783 | Calltracks Limited | 12/01/2017 |
01254 784 | NFON UK Ltd | 29/04/2016 |
01254 785 | TalkTalk Communications Limited | 07/04/2017 |
01254 786 | Gamma Telecom Holdings Ltd | 10/10/2017 |
01254 787 | Adepteo Limited | 16/01/2017 |
01254 788 | Number Services Ltd. | 22/11/2018 |
01254 789 | IOVOX Limited | 23/12/2016 |
01254 79 | AQL Wholesale Ltd | 01/11/2004 |
01254 800 | Sky UK Limited | 19/06/2015 |
01254 801 | Sky UK Limited | 19/06/2015 |
01254 802 | I.T Communications Limited | 20/11/2015 |
01254 803 | Sky UK Limited | 24/12/2015 |
01254 806 | Sky UK Limited | 25/08/2017 |
01254 807 | Entanet International Ltd | 05/12/2017 |
01254 808 | M247 Ltd | 25/09/2015 |
01254 809 | Alnitak GmbH | 14/01/2016 |
01254 81 | BT | 15/07/1994 |
01254 82 | BT | 15/07/1994 |
01254 83 | BT | 15/07/1994 |
01254 840 | BT | 13/10/1995 |
01254 841 | BT | 13/10/1995 |
01254 842 | BT | 13/10/1995 |
01254 844 | BT | 13/10/1995 |
01254 845 | BT | 13/10/1995 |
01254 846 | BT | 13/10/1995 |
01254 847 | BT | 13/10/1995 |
01254 848 | BT | 13/10/1995 |
01254 849 | BT | 13/10/1995 |
01254 85 | BT | 15/07/1994 |
01254 864 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01254 865 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01254 866 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01254 867 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01254 868 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01254 87 | BT | 15/07/1994 |
01254 88 | BT | 15/07/1994 |
01254 89 | Vodafone Ltd (C&W) | 03/10/2013 |
01254 90 | TGL Services (UK) Ltd | 02/02/2015 |
01254 913 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01254 914 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01254 915 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01254 916 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01254 917 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01254 918 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01254 919 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01254 920 | Gamma Telecom Holdings Ltd | 05/07/2017 |
01254 921 | Club Communications Ltd | 18/05/2018 |
01254 922 | IP Voice Networks Ltd | 20/09/2017 |
01254 923 | Antheus Telecom Limited | 07/02/2018 |
01254 924 | Colt Technology Services | 16/01/2018 |
01254 925 | Zapappi Ltd | 05/01/2018 |
01254 926 | BT | 31/07/2018 |
01254 927 | Gamma Telecom Holdings Ltd | 04/09/2018 |
01254 928 | Fuse 2 Communications Ltd | 03/07/2017 |
01254 929 | DIDWW Ireland Limited | 19/10/2017 |
01254 930 | Sky UK Limited | 02/10/2018 |
01254 931 | Calltracks Limited | 02/10/2018 |
01254 932 | TalkTalk Communications Limited | 15/10/2018 |
01254 933 | BT | 14/11/2018 |
01254 935 | Mission Labs Limited | 12/02/2019 |
01254 936 | Colt Technology Services | 26/10/2021 |
01254 938 | Mi Telecom Limited | 03/07/2020 |
01254 939 | ICUK Computing Services Limited | 05/06/2020 |
01254 940 | Dial 9 Communications Limited | 09/12/2019 |
01254 941 | BT | 26/11/2019 |
01254 942 | BT | 10/02/2020 |
01254 943 | BT | 27/04/2021 |
01254 944 | SiPalto Ltd | 29/05/2020 |
01254 945 | BT | 06/06/2019 |
01254 946 | Gamma Telecom Holdings Ltd | 17/06/2020 |
01254 947 | Gamma Telecom Holdings Ltd | 14/03/2019 |
01254 948 | TELNYX UK LIMITED | 07/05/2020 |
01254 949 | Gamma Telecom Holdings Ltd | 12/09/2019 |
01254 950 | Calltracks Limited | 21/10/2014 |
01254 951 | Vonage Limited | 26/01/2015 |
01254 952 | TalkTalk Communications Limited | 10/02/2015 |
01254 953 | IOVOX Limited | 23/10/2014 |
01254 954 | Lanonyx Telecom Limited | 02/03/2015 |
01254 956 | Gamma Telecom Holdings Ltd | 05/05/2015 |
01254 957 | YayYay Limited | 23/04/2015 |
01254 958 | BT | 06/05/2015 |
01254 959 | Colt Technology Services | 21/04/2015 |
01254 960 | VOXYONDER NETWORK SERVICES UK LTD | 28/08/2020 |
01254 962 | Gamma Telecom Holdings Ltd | 22/09/2021 |
01254 964 | Gamma Telecom Holdings Ltd | 25/11/2020 |
01254 965 | Gamma Telecom Holdings Ltd | 11/05/2021 |
01254 970 | GCI Network Solutions Ltd | 20/04/2017 |
01254 972 | GCI Network Solutions Ltd | 26/06/2018 |
01254 98 | Syntec Limited | 16/11/2005 |