01858 21 | TelNG Limited | 01/03/2007 |
01858 22 | TTNC Limited | 13/11/2013 |
01858 23 | Localphone Limited | 23/05/2007 |
01858 24 | (AQ) LIMITED | 26/09/2012 |
01858 26 | Nationwide Telephone Assistance Ltd | 02/10/2007 |
01858 277 | Spitfire Network Services Limited | 21/07/2011 |
01858 287 | TalkTalk Communications Limited | 31/08/2011 |
01858 288 | TalkTalk Communications Limited | 31/08/2011 |
01858 289 | TalkTalk Communications Limited | 31/08/2011 |
01858 300 | Net-Work Internet Ltd | 10/08/2011 |
01858 31 | VoIP-Un Limited | 05/11/2007 |
01858 32 | AQL Wholesale Ltd | 03/01/2008 |
01858 33 | Redcentric Solutions Limited | 05/06/2015 |
01858 34 | Telecom2 Limited | 10/09/2009 |
01858 35 | Digital Space Group Limited | 23/05/2008 |
01858 36 | Nodemax Limited | 09/07/2008 |
01858 370 | Dial 9 Communications Limited | 08/01/2020 |
01858 371 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 17/01/2020 |
01858 372 | DIDWW Ireland Limited | 27/01/2020 |
01858 373 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01858 374 | BT | 16/08/2019 |
01858 377 | Lanonyx Telecom Limited | 10/08/2021 |
01858 378 | Colt Technology Services | 11/11/2019 |
01858 38 | Voiceflex Limited | 17/07/2008 |
01858 390 | Voxbone SA | 05/12/2011 |
01858 400 | Linear Telecoms Limited | 19/10/2010 |
01858 401 | Minotaur Telecom Limited | 01/02/2013 |
01858 402 | Orbtalk Limited | 16/09/2011 |
01858 405 | Inet Telecoms Ltd (Voipfone) | 21/10/2011 |
01858 406 | Internexus Networks Limited | 22/11/2011 |
01858 407 | Hello Telecom (UK) Limited | 24/11/2011 |
01858 408 | Simwood eSMS Limited | 02/02/2012 |
01858 409 | Bicom Systems EURL | 02/03/2012 |
01858 41 | BT | 15/07/1994 |
01858 42 | Lumen Technologies UK Limited | 04/08/2006 |
01858 43 | BT | 15/07/1994 |
01858 44 | Virgin Media Limited | 03/07/1996 |
01858 450 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 451 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 452 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 455 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 456 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 457 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 458 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 459 | Gamma Telecom Holdings Ltd | 19/11/2012 |
01858 46 | BT | 15/07/1994 |
01858 47 | BT | 25/01/1996 |
01858 488 | Vodafone Ltd (C&W) | 10/08/2015 |
01858 49 | FleXtel Limited | 25/10/2005 |
01858 500 | Inclarity Communications Limited | 09/11/2012 |
01858 501 | Inclarity Communications Limited | 09/11/2012 |
01858 502 | Inclarity Communications Limited | 09/11/2012 |
01858 505 | Inclarity Communications Limited | 09/11/2012 |
01858 510 | Digitech Solutions Global Limited | 26/06/2012 |
01858 512 | API Telecom Limited | 18/04/2012 |
01858 513 | IOVOX Limited | 04/07/2012 |
01858 515 | Invoco Ltd | 22/05/2012 |
01858 516 | ICC Networks Ltd | 16/07/2012 |
01858 517 | Ziron Limited | 01/08/2012 |
01858 518 | Content Guru Limited | 11/10/2012 |
01858 52 | BT | 15/07/1994 |
01858 53 | BT | 15/07/1994 |
01858 54 | BT | 15/07/1994 |
01858 55 | BT | 15/07/1994 |
01858 56 | BT | 15/07/1994 |
01858 57 | BT | 15/07/1994 |
01858 580 | Affiniti Integrated Solutions Limited | 23/04/2012 |
01858 581 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01858 582 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01858 585 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01858 588 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01858 589 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01858 620 | Barritel Limited | 15/11/2011 |
01858 621 | Barritel Limited | 15/11/2011 |
01858 622 | Barritel Limited | 15/11/2011 |
01858 623 | Barritel Limited | 15/11/2011 |
01858 624 | Barritel Limited | 15/11/2011 |
01858 625 | Barritel Limited | 15/11/2011 |
01858 626 | Barritel Limited | 15/11/2011 |
01858 627 | Barritel Limited | 15/11/2011 |
01858 628 | Barritel Limited | 15/11/2011 |
01858 638 | Served Up Limited | 01/03/2013 |
01858 639 | Served Up Limited | 01/03/2013 |
01858 64 | Solutios Limited | 26/11/2008 |
01858 657 | Digital Space Group Limited | 15/03/2016 |
01858 66 | Mars Communications Limited | 05/02/2009 |
01858 67 | IPV6 Limited | 13/02/2009 |
01858 68 | Sky UK Limited | 26/06/2013 |
01858 695 | SiPalto Ltd | 17/06/2020 |
01858 696 | ICUK Computing Services Limited | 17/06/2020 |
01858 698 | Belgacom International Carrier Services SA | 09/04/2020 |
01858 699 | Mi Telecom Limited | 03/07/2020 |
01858 707 | Andrews & Arnold (Numbers) Ltd | 07/09/2011 |
01858 72 | CFL Communications Ltd | 17/07/2009 |
01858 73 | Telecoms World PLC | 25/06/2009 |
01858 74 | Invade International Ltd | 21/01/2016 |
01858 75 | Vectone Mobile Limited | 30/06/2009 |
01858 76 | Nexus Telecommunications Limited | 01/10/2009 |
01858 770 | Atomstream Limited | 12/04/2010 |
01858 771 | Calltracks Limited | 20/09/2013 |
01858 772 | Core Telecom Limited | 06/08/2010 |
01858 773 | Intrado Cloud Solutions Limited | 02/08/2010 |
01858 774 | Numbergroup Utilities Ltd | 12/11/2010 |
01858 775 | Telephone Box Limited | 10/12/2010 |
01858 776 | Windsor Telecom Ltd | 22/07/2010 |
01858 777 | Suretec Systems Ltd | 13/05/2010 |
01858 778 | Telappliant Ltd | 28/06/2010 |
01858 780 | Phone Co-Op Numbering Limited | 23/12/2010 |
01858 782 | Vodafone Ltd (C&W) | 06/09/2013 |
01858 783 | Nexbridge Communications Limited | 09/03/2012 |
01858 784 | IP Wholesale Limited | 01/06/2017 |
01858 785 | Media Hawk Ltd | 10/04/2013 |
01858 786 | Kalnet4U Ltd | 03/06/2013 |
01858 787 | I-NET COMMUNICATIONS GROUP PLC | 05/07/2013 |
01858 788 | iHub 2 Limited | 18/05/2016 |
01858 789 | XoverX Ltd | 30/04/2013 |
01858 790 | Redwood Technologies Ltd | 15/11/2018 |
01858 791 | BT | 02/07/2014 |
01858 792 | Affiniti Integrated Solutions Limited | 09/02/2015 |
01858 793 | I.T Communications Limited | 01/02/2016 |
01858 794 | Entanet International Ltd | 12/12/2017 |
01858 795 | Metronet (UK) Limited | 21/05/2019 |
01858 796 | Alnitak GmbH | 31/08/2016 |
01858 798 | Colt Technology Services | 07/05/2015 |
01858 799 | YayYay Limited | 24/04/2015 |
01858 80 | TGL Services (UK) Ltd | 02/02/2015 |
01858 810 | VoiceHost Limited | 06/10/2010 |
01858 82 | Vodafone Ltd (C&W) | 06/09/2013 |
01858 83 | Syntec Limited | 09/02/2006 |
01858 85 | GCI Network Solutions Ltd | 02/05/2017 |
01858 860 | Vodafone Ltd (Thus) | 25/01/2012 |
01858 861 | Vodafone Ltd (Thus) | 25/01/2012 |
01858 862 | Vodafone Ltd (Thus) | 25/01/2012 |
01858 863 | Vodafone Ltd (Thus) | 25/01/2012 |
01858 868 | Vodafone Ltd (Thus) | 25/01/2012 |
01858 869 | Vodafone Ltd (Thus) | 25/01/2012 |
01858 874 | Six Degrees Technology Group Limited | 15/01/2020 |
01858 88 | BT | 15/07/1994 |
01858 890 | Magrathea Telecommunications Limited | 18/11/2011 |
01858 894 | Magrathea Telecommunications Limited | 18/11/2011 |
01858 896 | Magrathea Telecommunications Limited | 18/11/2011 |
01858 897 | Magrathea Telecommunications Limited | 18/11/2011 |
01858 898 | Magrathea Telecommunications Limited | 18/11/2011 |
01858 899 | Magrathea Telecommunications Limited | 18/11/2011 |
01858 901 | Adepteo Limited | 29/11/2016 |
01858 902 | Number Services Ltd. | 22/11/2018 |
01858 903 | Zapappi Ltd | 05/01/2018 |
01858 904 | Club Communications Ltd | 13/08/2018 |
01858 905 | Invosys Limited | 23/08/2017 |
01858 906 | BT | 21/07/2021 |
01858 907 | IP Voice Networks Ltd | 20/09/2017 |
01858 908 | Fuse 2 Communications Ltd | 03/07/2017 |