01473 10 | BT | 25/06/2001 |
01473 20 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 21 | BT | 15/07/1994 |
01473 22 | BT | 15/07/1994 |
01473 23 | BT | 15/07/1994 |
01473 240 | BT | 15/07/1994 |
01473 241 | BT | 15/07/1994 |
01473 242 | BT | 15/07/1994 |
01473 243 | BT | 15/07/1994 |
01473 244 | BT | 15/07/1994 |
01473 249 | BT | 15/07/1994 |
01473 25 | BT | 15/07/1994 |
01473 26 | BT | 15/07/1994 |
01473 27 | BT | 15/07/1994 |
01473 28 | BT | 15/07/1994 |
01473 29 | BT | 15/07/1994 |
01473 300 | Inclarity Communications Limited | 08/11/2012 |
01473 301 | Inclarity Communications Limited | 08/11/2012 |
01473 302 | Inclarity Communications Limited | 08/11/2012 |
01473 305 | Inclarity Communications Limited | 08/11/2012 |
01473 310 | BT | 15/07/1994 |
01473 311 | BT | 15/07/1994 |
01473 312 | BT | 15/07/1994 |
01473 313 | BT | 15/07/1994 |
01473 314 | BT | 15/07/1994 |
01473 315 | BT | 15/07/1994 |
01473 316 | BT | 15/07/1994 |
01473 317 | BT | 15/07/1994 |
01473 318 | BT | 15/07/1994 |
01473 319 | BT | 15/07/1994 |
01473 32 | BT | 15/07/1994 |
01473 33 | BT | 15/07/1994 |
01473 34 | BT | 15/07/1994 |
01473 35 | Gamma Telecom Holdings Ltd | 05/04/2004 |
01473 360 | iHub 2 Limited | 18/05/2016 |
01473 361 | TelNG Limited | 27/02/2007 |
01473 363 | Orange Business Holdings UK Limited | 26/02/2013 |
01473 364 | VoIP-Un Limited | 29/10/2007 |
01473 365 | Affiniti Integrated Solutions Limited | 17/12/2007 |
01473 367 | Net-Work Internet Ltd | 24/09/2007 |
01473 368 | Digital Space Group Limited | 12/04/2016 |
01473 369 | Resilient PLC | 22/12/2006 |
01473 370 | Commi Holdings Limited | 21/11/2016 |
01473 371 | Localphone Limited | 03/10/2007 |
01473 372 | Voiceflex Limited | 03/10/2007 |
01473 373 | Digital Mail Limited | 02/02/2007 |
01473 374 | Entanet International Ltd | 20/12/2007 |
01473 375 | Nationwide Telephone Assistance Ltd | 02/10/2007 |
01473 376 | Digital Space Group Limited | 15/03/2016 |
01473 377 | Spitfire Network Services Limited | 22/08/2006 |
01473 378 | Voxbone SA | 23/11/2007 |
01473 379 | (AQ) LIMITED | 11/09/2012 |
01473 38 | BT | 15/07/1994 |
01473 390 | Six Degrees Technology Group Limited | 03/04/2020 |
01473 391 | Virgin Media Limited | 19/12/2005 |
01473 393 | GTT-EMEA LTD | 13/10/2021 |
01473 394 | Vodafone Ltd (C&W) | 18/06/2013 |
01473 395 | Digitech Solutions Global Limited | 25/06/2012 |
01473 396 | TTNC Limited | 15/11/2013 |
01473 397 | FleXtel Limited | 16/11/2005 |
01473 398 | TelXL Ltd | 31/10/2005 |
01473 399 | Sky UK Limited | 02/07/2013 |
01473 40 | Virgin Media Limited | 15/07/1994 |
01473 41 | Virgin Media Limited | 15/07/1994 |
01473 42 | Virgin Media Limited | 13/09/1994 |
01473 43 | Virgin Media Limited | 13/09/1994 |
01473 451 | Vodafone Ltd (Energis) | 19/02/2008 |
01473 452 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 453 | Invade International Ltd | 12/01/2016 |
01473 454 | Digital Space Group Limited | 28/04/2008 |
01473 455 | Telecom2 Limited | 11/09/2009 |
01473 456 | Nodemax Limited | 16/07/2008 |
01473 459 | Served Up Limited | 06/10/2008 |
01473 46 | BT | 15/07/1994 |
01473 473 | Vodafone Ltd (C&W) | 01/04/2019 |
01473 478 | Vodafone Ltd (C&W) | 01/04/2019 |
01473 479 | Vodafone Ltd (Thus) | 04/01/2012 |
01473 480 | Vonage Limited | 26/01/2015 |
01473 482 | Barritel Limited | 08/10/2008 |
01473 483 | Solutios Limited | 20/10/2008 |
01473 484 | Sky UK Limited | 02/07/2013 |
01473 485 | IPV6 Limited | 04/02/2009 |
01473 486 | Mars Communications Limited | 05/02/2009 |
01473 487 | Inet Telecoms Ltd (Voipfone) | 18/11/2008 |
01473 488 | Andrews & Arnold (Numbers) Ltd | 09/03/2009 |
01473 489 | Telecoms World PLC | 19/03/2009 |
01473 490 | Virgin Media Limited | 27/06/2012 |
01473 491 | Virgin Media Limited | 27/06/2012 |
01473 492 | Virgin Media Limited | 27/06/2012 |
01473 493 | Virgin Media Limited | 27/06/2012 |
01473 494 | Virgin Media Limited | 27/06/2012 |
01473 495 | Virgin Media Limited | 27/06/2012 |
01473 496 | Virgin Media Limited | 27/06/2012 |
01473 499 | Virgin Media Limited | 27/06/2012 |
01473 50 | TGL Services (UK) Ltd | 02/02/2015 |
01473 510 | Linear Telecoms Limited | 12/10/2010 |
01473 511 | Sky UK Limited | 02/07/2013 |
01473 512 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 30/09/2019 |
01473 513 | Firstsound Ltd | 11/04/2011 |
01473 514 | Minotaur Telecom Limited | 01/02/2013 |
01473 515 | Sky UK Limited | 05/07/2013 |
01473 516 | TESLA LOGIC LTD | 21/04/2021 |
01473 517 | TalkTalk Communications Limited | 13/02/2013 |
01473 518 | Media Hawk Ltd | 26/09/2011 |
01473 519 | Internexus Networks Limited | 21/11/2011 |
01473 520 | Calltracks Limited | 20/09/2013 |
01473 522 | Vectone Mobile Limited | 30/06/2009 |
01473 523 | CFL Communications Ltd | 13/07/2009 |
01473 525 | Nexus Telecommunications Limited | 28/09/2009 |
01473 526 | Colt Technology Services | 17/04/2015 |
01473 527 | I-NET COMMUNICATIONS GROUP PLC | 12/01/2010 |
01473 528 | WIGHTFIBRE LIMITED | 13/01/2010 |
01473 529 | GCI Network Solutions Ltd | 19/04/2017 |
01473 530 | GCI Network Solutions Ltd | 25/04/2017 |
01473 54 | BT | 15/07/1994 |
01473 55 | BT | 15/07/1994 |
01473 560 | Verizon UK Limited | 29/01/2010 |
01473 561 | Buzz Networks Limited | 01/03/2010 |
01473 562 | Atomstream Limited | 23/03/2010 |
01473 563 | Liquid 11 Limited | 26/04/2010 |
01473 564 | Suretec Systems Ltd | 06/05/2010 |
01473 565 | Red Matter Limited | 04/05/2010 |
01473 566 | TeleSurf Limited | 30/06/2010 |
01473 567 | Numbergroup Utilities Ltd | 02/11/2010 |
01473 568 | Core Telecom Limited | 05/08/2010 |
01473 569 | Windsor Telecom Ltd | 21/07/2010 |
01473 570 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 571 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 572 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 573 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 574 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 575 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 576 | Vodafone Ltd (C&W) | 05/09/2013 |
01473 58 | BT | 15/07/1994 |
01473 590 | Intrado Cloud Solutions Limited | 23/08/2010 |
01473 591 | Plus Telecom Limited | 24/09/2010 |
01473 592 | Telephone Box Limited | 29/11/2010 |
01473 594 | Phone Co-Op Numbering Limited | 22/12/2010 |
01473 596 | Invosys Limited | 10/07/2012 |
01473 597 | IP Wholesale Limited | 01/06/2017 |
01473 598 | Simwood eSMS Limited | 13/08/2010 |
01473 599 | VoiceHost Limited | 27/09/2010 |
01473 60 | BT | 15/07/1994 |
01473 61 | BT | 15/07/1994 |
01473 62 | BT | 15/07/1994 |
01473 63 | BT | 15/07/1994 |
01473 64 | BT | 15/07/1994 |
01473 65 | BT | 15/07/1994 |
01473 66 | BT | 21/03/1997 |
01473 670 | Sky UK Limited | 05/07/2013 |
01473 671 | Nexbridge Communications Limited | 10/01/2012 |
01473 672 | Bicom Systems EURL | 02/03/2012 |
01473 673 | TelXL Ltd | 27/02/2012 |
01473 674 | API Telecom Limited | 30/03/2012 |
01473 675 | ICC Networks Ltd | 16/04/2012 |
01473 677 | Sky UK Limited | 05/07/2013 |
01473 678 | Numbergroup Utilities Ltd | 08/05/2012 |
01473 679 | IOVOX Limited | 09/07/2012 |
01473 68 | BT | 15/07/1994 |
01473 69 | BT | 15/07/1994 |
01473 70 | BT | 15/07/1994 |
01473 71 | BT | 15/07/1994 |
01473 72 | BT | 15/07/1994 |
01473 73 | BT | 15/07/1994 |
01473 74 | BT | 15/07/1994 |
01473 75 | Syntec Limited | 01/03/2005 |
01473 76 | AQL Wholesale Ltd | 01/11/2004 |
01473 77 | Verizon UK Limited | 24/11/2004 |
01473 780 | BT | 15/07/1994 |
01473 781 | BT | 15/07/1994 |
01473 782 | BT | 15/07/1994 |
01473 784 | BT | 15/07/1994 |
01473 785 | BT | 15/07/1994 |
01473 786 | BT | 15/07/1994 |
01473 787 | BT | 15/07/1994 |
01473 788 | BT | 15/07/1994 |
01473 789 | BT | 15/07/1994 |
01473 790 | TalkTalk Communications Limited | 25/07/2018 |
01473 791 | Sky UK Limited | 30/08/2018 |
01473 792 | DIDWW Ireland Limited | 15/10/2018 |
01473 793 | Colt Technology Services | 04/06/2018 |
01473 794 | Gamma Telecom Holdings Ltd | 15/10/2018 |
01473 795 | WIZE ANALYTICS LIMITED | 29/04/2019 |
01473 796 | TalkTalk Communications Limited | 01/08/2019 |
01473 797 | Affiniti Integrated Solutions Limited | 23/07/2018 |
01473 798 | BT | 26/09/2019 |
01473 799 | Telecom 10 Ltd | 30/05/2018 |
01473 805 | TalkTalk Communications Limited | 31/08/2011 |
01473 806 | TalkTalk Communications Limited | 31/08/2011 |
01473 807 | TalkTalk Communications Limited | 31/08/2011 |
01473 808 | TalkTalk Communications Limited | 31/08/2011 |
01473 809 | TalkTalk Communications Limited | 31/08/2011 |
01473 810 | BT | 15/07/1994 |
01473 811 | BT | 15/07/1994 |
01473 812 | BT | 15/07/1994 |
01473 813 | BT | 15/07/1994 |
01473 814 | BT | 15/07/1994 |
01473 816 | BT | 15/07/1994 |
01473 817 | BT | 15/07/1994 |
01473 818 | BT | 15/07/1994 |
01473 819 | BT | 15/07/1994 |
01473 82 | BT | 15/07/1994 |
01473 83 | BT | 15/07/1994 |
01473 840 | Ziron Limited | 30/07/2012 |
01473 841 | Sky UK Limited | 05/07/2013 |
01473 842 | Hello Telecom (UK) Limited | 20/07/2012 |
01473 843 | Sky UK Limited | 05/07/2013 |
01473 845 | Kalnet4U Ltd | 21/05/2013 |
01473 846 | Sky UK Limited | 20/06/2013 |
01473 847 | XoverX Ltd | 30/04/2013 |
01473 848 | Content Guru Limited | 15/10/2012 |
01473 849 | Affiniti Integrated Solutions Limited | 26/11/2012 |
01473 850 | Magrathea Telecommunications Limited | 17/11/2011 |
01473 851 | Magrathea Telecommunications Limited | 17/11/2011 |
01473 852 | Magrathea Telecommunications Limited | 17/11/2011 |
01473 855 | Magrathea Telecommunications Limited | 17/11/2011 |
01473 857 | Magrathea Telecommunications Limited | 17/11/2011 |
01473 858 | Magrathea Telecommunications Limited | 17/11/2011 |
01473 86 | Redcentric Solutions Limited | 05/06/2015 |
01473 870 | Redwood Technologies Ltd | 15/11/2018 |
01473 871 | TalkTalk Communications Limited | 07/03/2014 |
01473 873 | PCI-PAL (UK) Limited | 07/02/2017 |
01473 874 | TalkTalk Communications Limited | 24/04/2015 |
01473 875 | YayYay Limited | 23/04/2015 |
01473 876 | Invoco Ltd | 28/01/2015 |
01473 877 | Affiniti Integrated Solutions Limited | 19/11/2013 |
01473 878 | Sky UK Limited | 21/08/2013 |
01473 879 | Sky UK Limited | 21/08/2013 |
01473 880 | Virgin Media Limited | 26/04/2006 |
01473 881 | Virgin Media Limited | 26/04/2006 |
01473 882 | Virgin Media Limited | 26/04/2006 |
01473 883 | Lumen Technologies UK Limited | 28/03/2006 |
01473 884 | Virgin Media Limited | 26/04/2006 |
01473 885 | Virgin Media Limited | 26/04/2006 |
01473 886 | Virgin Media Limited | 26/04/2006 |
01473 887 | Virgin Media Limited | 26/04/2006 |
01473 888 | Lumen Technologies UK Limited | 28/03/2006 |
01473 889 | Virgin Media Limited | 26/04/2006 |
01473 89 | BT | 15/07/1994 |
01473 900 | M247 Ltd | 20/05/2015 |
01473 901 | Sky UK Limited | 19/05/2015 |
01473 902 | Sky UK Limited | 19/10/2015 |
01473 903 | Sky UK Limited | 19/10/2015 |
01473 904 | Sky UK Limited | 08/09/2020 |
01473 905 | Voxbone SA | 15/09/2020 |
01473 906 | Media Hawk Ltd | 02/12/2015 |
01473 907 | Gamma Telecom Holdings Ltd | 25/11/2015 |
01473 908 | Vodafone Ltd (Energis) | 21/04/2016 |
01473 909 | VOXYONDER NETWORK SERVICES UK LTD | 28/08/2020 |
01473 910 | Belgacom International Carrier Services SA | 20/06/2016 |
01473 912 | Sky UK Limited | 06/12/2016 |
01473 913 | NFON UK Ltd | 29/04/2016 |
01473 914 | Alnitak GmbH | 06/04/2016 |
01473 915 | Adepteo Limited | 13/12/2016 |
01473 916 | Calltracks Limited | 23/12/2016 |
01473 917 | Gamma Telecom Holdings Ltd | 04/11/2016 |
01473 918 | Number Services Ltd. | 22/11/2018 |
01473 919 | I.T Communications Limited | 18/04/2016 |
01473 920 | Orbtalk Limited | 01/12/2017 |
01473 921 | Gamma Telecom Holdings Ltd | 07/02/2018 |
01473 922 | IP Voice Networks Ltd | 20/09/2017 |
01473 923 | Zapappi Ltd | 05/01/2018 |
01473 924 | Colt Technology Services | 28/02/2018 |
01473 925 | Gamma Telecom Holdings Ltd | 22/09/2021 |
01473 926 | Telappliant Ltd | 05/04/2018 |
01473 927 | Gamma Telecom Holdings Ltd | 02/08/2017 |
01473 928 | BT | 11/01/2019 |
01473 929 | Antheus Telecom Limited | 23/08/2017 |
01473 931 | Dial 9 Communications Limited | 10/12/2019 |
01473 932 | BT | 23/04/2020 |
01473 933 | Club Communications Ltd | 31/07/2018 |
01473 934 | Colt Technology Services | 09/03/2020 |
01473 935 | Gamma Telecom Holdings Ltd | 27/05/2020 |
01473 936 | TELNYX UK LIMITED | 07/05/2020 |
01473 937 | Gamma Telecom Holdings Ltd | 25/02/2020 |
01473 938 | Gamma Telecom Holdings Ltd | 18/10/2019 |
01473 939 | Gamma Telecom Holdings Ltd | 03/06/2019 |
01473 940 | Mi Telecom Limited | 06/07/2020 |
01473 941 | BT | 22/03/2021 |
01473 942 | Colt Technology Services | 20/11/2020 |
01473 943 | Twilio Ireland Limited | 13/10/2020 |
01473 944 | Gamma Telecom Holdings Ltd | 28/09/2020 |
01473 945 | Gamma Telecom Holdings Ltd | 16/09/2020 |
01473 946 | Voiceflex Limited | 06/09/2021 |
01473 947 | Colt Technology Services | 27/09/2021 |
01473 950 | Lanonyx Telecom Limited | 10/08/2021 |
01473 954 | Gamma Telecom Holdings Ltd | 06/05/2021 |