01933 20 | Affiniti Integrated Solutions Limited | 17/10/2003 |
01933 210 | Linear Telecoms Limited | 18/10/2010 |
01933 211 | Numbergroup Utilities Ltd | 28/09/2011 |
01933 213 | Inet Telecoms Ltd (Voipfone) | 21/10/2011 |
01933 214 | Internexus Networks Limited | 22/11/2011 |
01933 215 | Orbtalk Limited | 23/08/2011 |
01933 22 | BT | 15/07/1994 |
01933 23 | BT | 17/01/1997 |
01933 24 | Redcentric Solutions Limited | 05/06/2015 |
01933 250 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 251 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 252 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 253 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 254 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 255 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 259 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 26 | FleXtel Limited | 21/10/2005 |
01933 27 | BT | 15/07/1994 |
01933 283 | Digital Space Group Limited | 12/04/2016 |
01933 30 | BT | 15/07/1994 |
01933 31 | BT | 15/07/1994 |
01933 320 | Digitech Solutions Global Limited | 26/06/2012 |
01933 321 | Hello Telecom (UK) Limited | 02/02/2012 |
01933 322 | Simwood eSMS Limited | 14/02/2012 |
01933 323 | Bicom Systems EURL | 01/03/2012 |
01933 324 | ICC Networks Ltd | 18/04/2012 |
01933 326 | API Telecom Limited | 19/04/2012 |
01933 327 | Sky UK Limited | 25/06/2013 |
01933 328 | Invoco Ltd | 22/05/2012 |
01933 329 | IOVOX Limited | 04/07/2012 |
01933 33 | BT | 15/07/1994 |
01933 34 | Lumen Technologies UK Limited | 23/04/2008 |
01933 35 | BT | 20/09/1995 |
01933 36 | Vodafone Ltd (C&W) | 01/04/2019 |
01933 37 | Vodafone Ltd (C&W) | 09/09/2013 |
01933 38 | Virgin Media Limited | 15/07/1994 |
01933 39 | Virgin Media Limited | 02/08/1995 |
01933 40 | BT | 15/07/1994 |
01933 41 | BT | 15/07/1994 |
01933 42 | Gamma Telecom Holdings Ltd | 04/03/2005 |
01933 43 | Virgin Media Limited | 24/07/2000 |
01933 44 | BT | 15/07/1994 |
01933 45 | GCI Network Solutions Ltd | 02/05/2017 |
01933 46 | BT | 15/07/1994 |
01933 47 | Syntec Limited | 21/11/2005 |
01933 480 | Inclarity Communications Limited | 08/11/2012 |
01933 481 | Inclarity Communications Limited | 08/11/2012 |
01933 482 | Inclarity Communications Limited | 08/11/2012 |
01933 485 | Inclarity Communications Limited | 08/11/2012 |
01933 50 | Nationwide Telephone Assistance Ltd | 22/10/2007 |
01933 51 | VoIP-Un Limited | 07/11/2007 |
01933 52 | AQL Wholesale Ltd | 03/01/2008 |
01933 54 | Voiceflex Limited | 27/09/2007 |
01933 550 | Nodemax Limited | 11/07/2008 |
01933 551 | TalkTalk Communications Limited | 13/02/2013 |
01933 552 | Barritel Limited | 08/10/2008 |
01933 553 | Barritec Limited | 19/10/2012 |
01933 555 | Telecom2 Limited | 11/09/2009 |
01933 557 | TalkTalk Communications Limited | 10/11/2014 |
01933 558 | Voxbone SA | 29/09/2008 |
01933 559 | Served Up Limited | 22/10/2008 |
01933 560 | Mars Communications Limited | 06/02/2009 |
01933 561 | IPV6 Limited | 13/02/2009 |
01933 562 | Solutios Limited | 26/11/2008 |
01933 563 | Sky UK Limited | 25/06/2013 |
01933 564 | Andrews & Arnold (Numbers) Ltd | 14/04/2009 |
01933 566 | Invade International Ltd | 13/01/2016 |
01933 567 | Vectone Mobile Limited | 01/07/2009 |
01933 568 | CFL Communications Ltd | 21/07/2009 |
01933 569 | Nexus Telecommunications Limited | 07/10/2009 |
01933 577 | Digital Space Group Limited | 15/03/2016 |
01933 580 | Telecoms World PLC | 02/07/2009 |
01933 582 | GCI Network Solutions Ltd | 25/04/2017 |
01933 583 | TeleWare Group PLC | 26/01/2010 |
01933 585 | I-NET COMMUNICATIONS GROUP PLC | 14/01/2010 |
01933 586 | Atomstream Limited | 13/04/2010 |
01933 587 | Suretec Systems Ltd | 14/05/2010 |
01933 588 | Buzz Networks Limited | 01/03/2010 |
01933 589 | Calltracks Limited | 20/09/2013 |
01933 590 | Windsor Telecom Ltd | 22/07/2010 |
01933 591 | Minotaur Telecom Limited | 31/01/2013 |
01933 592 | Core Telecom Limited | 06/08/2010 |
01933 593 | Telappliant Ltd | 28/06/2010 |
01933 594 | VoiceHost Limited | 06/10/2010 |
01933 60 | TGL Services (UK) Ltd | 02/02/2015 |
01933 61 | TelNG Limited | 02/03/2007 |
01933 62 | BT | 15/07/1994 |
01933 631 | Sky UK Limited | 17/06/2015 |
01933 632 | Sky UK Limited | 24/12/2015 |
01933 634 | Adepteo Limited | 29/11/2016 |
01933 635 | Alnitak GmbH | 31/08/2016 |
01933 636 | I.T Communications Limited | 09/11/2015 |
01933 638 | Adepteo Limited | 29/11/2016 |
01933 64 | Net-Work Internet Ltd | 21/09/2007 |
01933 65 | BT | 15/07/1994 |
01933 66 | BT | 15/07/1994 |
01933 67 | BT | 15/07/1994 |
01933 68 | BT | 15/07/1994 |
01933 69 | Magrathea Telecommunications Limited | 24/09/2004 |
01933 70 | Vodafone Ltd (Energis) | 26/05/2006 |
01933 710 | Sky UK Limited | 03/12/2013 |
01933 711 | iHub 2 Limited | 18/05/2016 |
01933 712 | Vonage Limited | 27/01/2015 |
01933 713 | Sky UK Limited | 16/10/2013 |
01933 714 | Resilient PLC | 14/05/2014 |
01933 715 | Sky UK Limited | 16/10/2013 |
01933 716 | YayYay Limited | 24/04/2015 |
01933 717 | Kalnet4U Ltd | 13/12/2013 |
01933 718 | Colt Technology Services | 07/05/2015 |
01933 719 | Redwood Technologies Ltd | 15/11/2018 |
01933 721 | GTT-EMEA LTD | 13/10/2021 |
01933 726 | GTT-EMEA LTD | 13/10/2021 |
01933 727 | GTT-EMEA LTD | 13/10/2021 |
01933 729 | GTT-EMEA LTD | 13/10/2021 |
01933 73 | TTNC Limited | 13/11/2013 |
01933 740 | Ziron Limited | 01/08/2012 |
01933 741 | TalkTalk Communications Limited | 16/10/2012 |
01933 742 | Orange Business Holdings UK Limited | 19/07/2012 |
01933 743 | Sky UK Limited | 25/06/2013 |
01933 745 | Intrado Cloud Solutions Limited | 15/01/2013 |
01933 746 | Numbers Plus Ltd | 13/02/2013 |
01933 747 | Content Guru Limited | 11/10/2012 |
01933 749 | Media Hawk Ltd | 10/04/2013 |
01933 754 | Six Degrees Technology Group Limited | 14/01/2020 |
01933 767 | Spitfire Network Services Limited | 11/11/2011 |
01933 770 | TalkTalk Communications Limited | 19/01/2012 |
01933 778 | TalkTalk Communications Limited | 19/01/2012 |
01933 779 | TalkTalk Communications Limited | 19/01/2012 |
01933 78 | Localphone Limited | 23/05/2007 |
01933 79 | (AQ) LIMITED | 27/09/2012 |
01933 800 | Sky UK Limited | 25/06/2013 |
01933 801 | Telephone Box Limited | 22/11/2010 |
01933 803 | Phone Co-Op Numbering Limited | 23/12/2010 |
01933 805 | Sky UK Limited | 25/06/2013 |
01933 806 | Nexbridge Communications Limited | 09/03/2012 |
01933 808 | Invosys Limited | 10/04/2012 |
01933 809 | IP Wholesale Limited | 01/06/2017 |
01933 810 | Number Services Ltd. | 22/11/2018 |
01933 811 | Fuse 2 Communications Ltd | 03/07/2017 |
01933 812 | IP Voice Networks Ltd | 20/09/2017 |
01933 813 | Zapappi Ltd | 19/10/2017 |
01933 814 | Entanet International Ltd | 12/12/2017 |
01933 815 | Sky UK Limited | 04/06/2018 |
01933 816 | NFON UK Ltd | 18/07/2018 |
01933 817 | Club Communications Ltd | 13/08/2018 |
01933 818 | IOVOX Limited | 31/01/2017 |
01933 819 | TalkTalk Communications Limited | 15/10/2018 |
01933 820 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01933 821 | Lanonyx Telecom Limited | 10/08/2021 |
01933 822 | Mi Telecom Limited | 06/07/2020 |
01933 825 | BT | 22/09/2021 |
01933 828 | Belgacom International Carrier Services SA | 10/07/2020 |
01933 829 | Gamma Telecom Holdings Ltd | 16/12/2020 |
01933 830 | Gamma Telecom Holdings Ltd | 15/10/2018 |
01933 831 | Sky UK Limited | 10/09/2019 |
01933 832 | Colt Technology Services | 04/07/2019 |
01933 833 | DIDWW Ireland Limited | 22/01/2019 |
01933 834 | BT | 26/09/2019 |
01933 835 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 27/01/2020 |
01933 836 | ICUK Computing Services Limited | 05/06/2020 |
01933 837 | Gamma Telecom Holdings Ltd | 03/03/2020 |
01933 838 | Dial 9 Communications Limited | 08/01/2020 |
01933 839 | Gamma Telecom Holdings Ltd | 18/07/2019 |