01780 205 | GTT-EMEA LTD | 13/10/2021 |
01780 206 | GTT-EMEA LTD | 13/10/2021 |
01780 207 | GTT-EMEA LTD | 13/10/2021 |
01780 21 | TelNG Limited | 28/02/2007 |
01780 22 | Localphone Limited | 14/05/2007 |
01780 238 | TalkTalk Communications Limited | 31/08/2011 |
01780 239 | TalkTalk Communications Limited | 31/08/2011 |
01780 24 | Voiceflex Limited | 27/09/2007 |
01780 25 | TTNC Limited | 12/11/2013 |
01780 27 | (AQ) LIMITED | 26/09/2012 |
01780 280 | Barritel Limited | 15/11/2011 |
01780 281 | Barritel Limited | 15/11/2011 |
01780 282 | Barritel Limited | 15/11/2011 |
01780 283 | Barritel Limited | 15/11/2011 |
01780 284 | Barritel Limited | 15/11/2011 |
01780 286 | Barritel Limited | 15/11/2011 |
01780 287 | Barritel Limited | 15/11/2011 |
01780 288 | Barritel Limited | 16/11/2011 |
01780 289 | Barritel Limited | 15/11/2011 |
01780 30 | Nationwide Telephone Assistance Ltd | 22/10/2007 |
01780 31 | VoIP-Un Limited | 05/11/2007 |
01780 32 | AQL Wholesale Ltd | 27/12/2007 |
01780 333 | Net-Work Internet Ltd | 10/08/2011 |
01780 347 | Digital Space Group Limited | 15/03/2016 |
01780 35 | Redcentric Solutions Limited | 05/06/2015 |
01780 37 | Telecom2 Limited | 08/09/2009 |
01780 38 | Digital Space Group Limited | 23/05/2008 |
01780 39 | Nodemax Limited | 17/07/2008 |
01780 400 | Magrathea Telecommunications Limited | 18/11/2011 |
01780 401 | Magrathea Telecommunications Limited | 28/01/2013 |
01780 404 | Magrathea Telecommunications Limited | 18/11/2011 |
01780 407 | Magrathea Telecommunications Limited | 18/11/2011 |
01780 408 | Magrathea Telecommunications Limited | 18/11/2011 |
01780 409 | Magrathea Telecommunications Limited | 18/11/2011 |
01780 41 | BT | 15/07/1994 |
01780 42 | Vodafone Ltd (C&W) | 11/09/2013 |
01780 430 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01780 431 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01780 432 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01780 433 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01780 435 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01780 437 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01780 438 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01780 44 | BT | 15/07/1994 |
01780 45 | BT | 15/07/1994 |
01780 46 | BT | 15/07/1994 |
01780 47 | BT | 15/07/1994 |
01780 48 | BT | 15/07/1994 |
01780 49 | GCI Network Solutions Ltd | 02/05/2017 |
01780 508 | TalkTalk Communications Limited | 08/02/2013 |
01780 510 | Voxbone SA | 05/12/2011 |
01780 54 | Solutios Limited | 26/11/2008 |
01780 552 | Served Up Limited | 01/03/2013 |
01780 555 | Served Up Limited | 01/03/2013 |
01780 56 | Mars Communications Limited | 06/02/2009 |
01780 57 | IPV6 Limited | 13/02/2009 |
01780 585 | Andrews & Arnold (Numbers) Ltd | 07/09/2011 |
01780 59 | Sky UK Limited | 28/06/2013 |
01780 60 | Nexus Telecommunications Limited | 11/06/2009 |
01780 61 | Invade International Ltd | 20/01/2016 |
01780 62 | Telecoms World PLC | 25/06/2009 |
01780 63 | Vectone Mobile Limited | 01/07/2009 |
01780 64 | CFL Communications Ltd | 17/07/2009 |
01780 650 | Calltracks Limited | 20/09/2013 |
01780 651 | Core Telecom Limited | 06/08/2010 |
01780 652 | Telephone Box Limited | 10/12/2010 |
01780 654 | Invosys Limited | 15/02/2012 |
01780 655 | Atomstream Limited | 14/05/2010 |
01780 656 | Suretec Systems Ltd | 13/05/2010 |
01780 657 | Phone Co-Op Numbering Limited | 23/12/2010 |
01780 658 | Nexbridge Communications Limited | 09/03/2012 |
01780 659 | Bicom Systems EURL | 01/03/2012 |
01780 660 | Windsor Telecom Ltd | 22/07/2010 |
01780 661 | Internexus Networks Limited | 22/11/2011 |
01780 662 | Hello Telecom (UK) Limited | 24/11/2011 |
01780 663 | Orbtalk Limited | 23/02/2012 |
01780 665 | API Telecom Limited | 10/04/2012 |
01780 666 | Telappliant Ltd | 21/06/2010 |
01780 667 | Minotaur Telecom Limited | 04/02/2013 |
01780 668 | IP Wholesale Limited | 01/06/2017 |
01780 669 | Simwood eSMS Limited | 27/04/2012 |
01780 670 | TGL Services (UK) Ltd | 02/02/2015 |
01780 671 | VoiceHost Limited | 05/10/2010 |
01780 672 | Invoco Ltd | 01/05/2012 |
01780 673 | IOVOX Limited | 03/07/2012 |
01780 675 | ICC Networks Ltd | 16/04/2012 |
01780 678 | Inet Telecoms Ltd (Voipfone) | 18/10/2011 |
01780 679 | Ziron Limited | 31/07/2012 |
01780 68 | BT | 11/09/1995 |
01780 690 | Content Guru Limited | 11/10/2012 |
01780 692 | Media Hawk Ltd | 10/04/2013 |
01780 693 | Kalnet4U Ltd | 30/05/2013 |
01780 694 | I-NET COMMUNICATIONS GROUP PLC | 05/07/2013 |
01780 695 | Redwood Technologies Ltd | 15/11/2018 |
01780 696 | Numbers Plus Ltd | 14/02/2013 |
01780 697 | XoverX Ltd | 29/04/2013 |
01780 698 | Intrado Cloud Solutions Limited | 19/02/2013 |
01780 699 | Numbergroup Utilities Ltd | 12/04/2019 |
01780 710 | Inclarity Communications Limited | 09/11/2012 |
01780 711 | Inclarity Communications Limited | 09/11/2012 |
01780 712 | Inclarity Communications Limited | 09/11/2012 |
01780 715 | Inclarity Communications Limited | 09/11/2012 |
01780 72 | BT | 15/07/1994 |
01780 730 | Linear Telecoms Limited | 18/10/2010 |
01780 74 | BT | 15/07/1994 |
01780 75 | BT | 30/04/1997 |
01780 76 | BT | 30/04/1997 |
01780 777 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01780 778 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01780 78 | BT | 15/07/1994 |
01780 790 | Lumen Technologies UK Limited | 26/07/2011 |
01780 791 | Lumen Technologies UK Limited | 26/07/2011 |
01780 795 | Lumen Technologies UK Limited | 26/07/2011 |
01780 799 | Lumen Technologies UK Limited | 26/07/2011 |
01780 81 | FleXtel Limited | 10/11/2005 |
01780 820 | Vodafone Ltd (Thus) | 25/01/2012 |
01780 821 | Vodafone Ltd (Thus) | 25/01/2012 |
01780 822 | Vodafone Ltd (Thus) | 25/01/2012 |
01780 823 | Vodafone Ltd (Thus) | 25/01/2012 |
01780 828 | Vodafone Ltd (Thus) | 25/01/2012 |
01780 829 | Vodafone Ltd (Thus) | 25/01/2012 |
01780 83 | Syntec Limited | 09/02/2006 |
01780 844 | Six Degrees Technology Group Limited | 14/01/2020 |
01780 850 | Digitech Solutions Global Limited | 26/06/2012 |
01780 863 | Digital Space Group Limited | 12/04/2016 |
01780 897 | Spitfire Network Services Limited | 21/07/2011 |
01780 900 | iHub 2 Limited | 18/05/2016 |
01780 901 | Metronet (UK) Limited | 21/05/2019 |
01780 903 | I.T Communications Limited | 21/03/2016 |
01780 904 | Alnitak GmbH | 26/10/2016 |
01780 906 | Adepteo Limited | 06/12/2016 |
01780 908 | YayYay Limited | 24/04/2015 |
01780 909 | Colt Technology Services | 05/05/2015 |
01780 910 | Zapappi Ltd | 05/01/2018 |
01780 911 | Number Services Ltd. | 22/11/2018 |
01780 912 | Club Communications Ltd | 21/09/2018 |
01780 913 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 21/01/2020 |
01780 914 | Colt Technology Services | 17/01/2019 |
01780 915 | Dial 9 Communications Limited | 08/01/2020 |
01780 916 | DIDWW Ireland Limited | 27/01/2020 |
01780 917 | BT | 25/11/2020 |
01780 918 | IP Voice Networks Ltd | 20/09/2017 |
01780 919 | Fuse 2 Communications Ltd | 03/07/2017 |
01780 920 | Orange Business Holdings UK Limited | 29/04/2021 |
01780 922 | Lanonyx Telecom Limited | 10/08/2021 |
01780 928 | Belgacom International Carrier Services SA | 24/04/2020 |
01780 929 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01780 930 | SiPalto Ltd | 26/06/2020 |
01780 931 | Mi Telecom Limited | 03/07/2020 |
01780 933 | ICUK Computing Services Limited | 05/06/2020 |
01780 934 | Virgin Media Limited | 29/04/2021 |