01883 120 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 121 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 122 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 123 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 124 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 129 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 20 | (AQ) LIMITED | 26/09/2012 |
01883 21 | AQL Wholesale Ltd | 03/01/2008 |
01883 22 | VoIP-Un Limited | 08/11/2007 |
01883 23 | Entanet International Ltd | 20/12/2007 |
01883 24 | Redcentric Solutions Limited | 05/06/2015 |
01883 25 | Digital Space Group Limited | 03/06/2008 |
01883 260 | Net-Work Internet Ltd | 10/08/2011 |
01883 277 | Digital Space Group Limited | 15/03/2016 |
01883 28 | Voiceflex Limited | 03/12/2007 |
01883 29 | Nationwide Telephone Assistance Ltd | 11/07/2008 |
01883 30 | BT | 07/02/2005 |
01883 310 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 311 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 315 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 316 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 319 | Vodafone Ltd (Thus) | 25/01/2012 |
01883 320 | GTT-EMEA LTD | 13/10/2021 |
01883 326 | GTT-EMEA LTD | 13/10/2021 |
01883 327 | GTT-EMEA LTD | 13/10/2021 |
01883 329 | GTT-EMEA LTD | 13/10/2021 |
01883 33 | BT | 15/07/1994 |
01883 34 | BT | 15/07/1994 |
01883 35 | GCI Network Solutions Ltd | 02/05/2017 |
01883 37 | Virgin Media Limited | 08/03/1996 |
01883 38 | Virgin Media Limited | 06/02/1995 |
01883 40 | Nodemax Limited | 15/07/2008 |
01883 410 | IOVOX Limited | 23/12/2016 |
01883 412 | Sky UK Limited | 22/07/2016 |
01883 413 | Number Services Ltd. | 22/11/2018 |
01883 414 | Adepteo Limited | 29/11/2016 |
01883 415 | IP Voice Networks Ltd | 20/09/2017 |
01883 416 | Zapappi Ltd | 05/01/2018 |
01883 417 | NFON UK Ltd | 18/07/2018 |
01883 418 | TalkTalk Communications Limited | 12/02/2013 |
01883 419 | Fuse 2 Communications Ltd | 03/07/2017 |
01883 420 | Voxbone SA | 05/12/2011 |
01883 45 | Solutios Limited | 26/11/2008 |
01883 460 | Inet Telecoms Ltd (Voipfone) | 05/10/2012 |
01883 461 | Inet Telecoms Ltd (Voipfone) | 05/10/2012 |
01883 467 | Inet Telecoms Ltd (Voipfone) | 05/10/2012 |
01883 47 | Mars Communications Limited | 03/02/2009 |
01883 48 | IPV6 Limited | 16/02/2009 |
01883 494 | Andrews & Arnold (Numbers) Ltd | 07/09/2011 |
01883 500 | Sky UK Limited | 27/06/2013 |
01883 51 | Invade International Ltd | 20/01/2016 |
01883 52 | Telecoms World PLC | 01/07/2009 |
01883 54 | CFL Communications Ltd | 21/07/2009 |
01883 55 | Vectone Mobile Limited | 29/06/2009 |
01883 56 | Nexus Telecommunications Limited | 06/10/2009 |
01883 570 | Atomstream Limited | 12/04/2010 |
01883 571 | Red Matter Limited | 04/05/2010 |
01883 572 | Calltracks Limited | 20/09/2013 |
01883 573 | Windsor Telecom Ltd | 22/07/2010 |
01883 574 | Core Telecom Limited | 06/08/2010 |
01883 575 | Suretec Systems Ltd | 13/05/2010 |
01883 576 | VoiceHost Limited | 06/10/2010 |
01883 577 | Telappliant Ltd | 28/06/2010 |
01883 578 | Telephone Box Limited | 10/12/2010 |
01883 580 | Phone Co-Op Numbering Limited | 23/12/2010 |
01883 582 | Invosys Limited | 11/04/2012 |
01883 583 | IP Wholesale Limited | 01/06/2017 |
01883 584 | Nexbridge Communications Limited | 09/03/2012 |
01883 585 | Orbtalk Limited | 16/09/2011 |
01883 587 | Internexus Networks Limited | 22/11/2011 |
01883 589 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 30/09/2019 |
01883 590 | Bicom Systems EURL | 02/03/2012 |
01883 591 | Hello Telecom (UK) Limited | 02/02/2012 |
01883 592 | Simwood eSMS Limited | 28/03/2012 |
01883 593 | API Telecom Limited | 19/04/2012 |
01883 594 | ICC Networks Ltd | 18/04/2012 |
01883 595 | Invoco Ltd | 21/05/2012 |
01883 596 | IOVOX Limited | 04/07/2012 |
01883 597 | Colt Technology Services | 18/07/2012 |
01883 598 | Ziron Limited | 01/08/2012 |
01883 599 | Telecom2 Limited | 31/05/2012 |
01883 60 | FleXtel Limited | 21/10/2005 |
01883 62 | BT | 15/07/1994 |
01883 63 | TelNG Limited | 01/03/2007 |
01883 641 | Served Up Limited | 01/03/2013 |
01883 642 | Served Up Limited | 01/03/2013 |
01883 65 | BT | 15/07/1994 |
01883 660 | Inclarity Communications Limited | 09/11/2012 |
01883 661 | Inclarity Communications Limited | 09/11/2012 |
01883 662 | Inclarity Communications Limited | 08/11/2012 |
01883 665 | Inclarity Communications Limited | 08/11/2012 |
01883 670 | Numbergroup Utilities Ltd | 30/10/2012 |
01883 671 | TalkTalk Communications Limited | 24/01/2013 |
01883 672 | Kalnet4U Ltd | 04/06/2013 |
01883 673 | I-NET COMMUNICATIONS GROUP PLC | 05/07/2013 |
01883 674 | Sky UK Limited | 17/07/2013 |
01883 675 | Minotaur Telecom Limited | 05/02/2013 |
01883 676 | Content Guru Limited | 11/10/2012 |
01883 677 | Numbergroup Utilities Ltd | 29/04/2019 |
01883 679 | XoverX Ltd | 02/05/2013 |
01883 68 | Syntec Limited | 06/12/2005 |
01883 690 | Six Degrees Technology Group Limited | 14/01/2020 |
01883 694 | Six Degrees Technology Group Limited | 14/01/2020 |
01883 700 | Magrathea Telecommunications Limited | 17/11/2011 |
01883 701 | Magrathea Telecommunications Limited | 17/11/2011 |
01883 702 | Magrathea Telecommunications Limited | 17/11/2011 |
01883 706 | Magrathea Telecommunications Limited | 17/11/2011 |
01883 707 | Magrathea Telecommunications Limited | 17/11/2011 |
01883 708 | Magrathea Telecommunications Limited | 17/11/2011 |
01883 709 | Magrathea Telecommunications Limited | 17/11/2011 |
01883 71 | BT | 15/07/1994 |
01883 72 | BT | 15/07/1994 |
01883 73 | BT | 15/07/1994 |
01883 74 | BT | 15/07/1994 |
01883 75 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 760 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 761 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 762 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 763 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 764 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 765 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 766 | Vodafone Ltd (C&W) | 06/09/2013 |
01883 770 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01883 771 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01883 772 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01883 776 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01883 777 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01883 778 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01883 779 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01883 780 | Sky UK Limited | 23/10/2014 |
01883 781 | Metronet (UK) Limited | 21/05/2019 |
01883 782 | Affiniti Integrated Solutions Limited | 09/02/2015 |
01883 783 | Redwood Technologies Ltd | 15/11/2018 |
01883 785 | Mintaka Limited | 26/09/2016 |
01883 787 | Affiniti Integrated Solutions Limited | 21/07/2014 |
01883 788 | iHub 2 Limited | 18/05/2016 |
01883 789 | YayYay Limited | 23/04/2015 |
01883 79 | TGL Services (UK) Ltd | 02/02/2015 |
01883 818 | TalkTalk Communications Limited | 31/08/2011 |
01883 819 | TalkTalk Communications Limited | 31/08/2011 |
01883 820 | Barritel Limited | 16/11/2011 |
01883 821 | Barritel Limited | 16/11/2011 |
01883 822 | Barritel Limited | 16/11/2011 |
01883 823 | Barritel Limited | 16/11/2011 |
01883 824 | Barritel Limited | 16/11/2011 |
01883 825 | Barritel Limited | 16/11/2011 |
01883 827 | Barritel Limited | 16/11/2011 |
01883 828 | Barritel Limited | 16/11/2011 |
01883 829 | Barritel Limited | 16/11/2011 |
01883 83 | BT | 24/01/1995 |
01883 84 | TTNC Limited | 13/11/2013 |
01883 85 | Localphone Limited | 23/05/2007 |
01883 868 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01883 877 | Spitfire Network Services Limited | 21/07/2011 |
01883 890 | Resilient PLC | 12/09/2011 |
01883 899 | Resilient PLC | 12/09/2011 |
01883 900 | Club Communications Ltd | 13/08/2018 |
01883 901 | DIDWW Ireland Limited | 27/01/2020 |
01883 902 | Sky UK Limited | 22/12/2020 |
01883 903 | Colt Technology Services | 14/05/2019 |
01883 904 | SiPalto Ltd | 11/06/2020 |
01883 905 | Dial 9 Communications Limited | 08/01/2020 |
01883 906 | Mi Telecom Limited | 03/07/2020 |
01883 907 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01883 908 | Belgacom International Carrier Services SA | 14/10/2019 |
01883 909 | ICUK Computing Services Limited | 20/09/2019 |
01883 910 | Orange Business Holdings UK Limited | 22/09/2021 |