024 1115 | BT | 29/11/2002 |
024 7500 | API Telecom Limited | 19/04/2012 |
024 7501 | Sky UK Limited | 24/06/2013 |
024 7503 | Content Guru Limited | 11/10/2012 |
024 7505 | iHub 2 Limited | 18/05/2016 |
024 7506 | Redwood Technologies Ltd | 15/11/2018 |
024 7507 | Invoco Ltd | 25/05/2012 |
024 7509 | BT | 21/03/2014 |
024 7510 | Tipicall Limited | 23/10/2014 |
024 7511 | IOVOX Limited | 22/08/2013 |
024 7512 | Kalnet4U Ltd | 13/05/2013 |
024 7513 | IOVOX Limited | 27/03/2014 |
024 7514 | XoverX Ltd | 01/05/2013 |
024 7515 | Fido Telecom Limited | 19/07/2016 |
024 7516 | Hyperoptic Ltd | 31/08/2016 |
024 7517 | Adepteo Limited | 19/10/2016 |
024 7518 | Gamma Telecom Holdings Ltd | 10/07/2017 |
024 7519 | Orbtalk Limited | 01/12/2017 |
024 7520 | DIDWW Ireland Limited | 19/10/2017 |
024 7521 | Telappliant Ltd | 05/04/2018 |
024 7522 | IP Voice Networks Ltd | 22/08/2017 |
024 7523 | Club Communications Ltd | 13/08/2018 |
024 7524 | Mission Labs Limited | 29/08/2017 |
024 7525 | Zapappi Ltd | 19/10/2017 |
024 7526 | Gamma Telecom Holdings Ltd | 04/01/2019 |
024 7527 | Colt Technology Services | 13/11/2018 |
024 7528 | TELNYX UK LIMITED | 07/05/2020 |
024 7529 | Fuse 2 Communications Ltd | 04/07/2017 |
024 7530 | ICUK Computing Services Limited | 12/08/2019 |
024 7531 | BT | 06/06/2019 |
024 7532 | Odigo | 16/03/2020 |
024 7533 | WIZE ANALYTICS LIMITED | 29/04/2019 |
024 7534 | Dial 9 Communications Limited | 09/12/2019 |
024 7536 | Colt Technology Services | 30/09/2019 |
024 7537 | Colt Technology Services | 30/09/2019 |
024 7538 | Colt Technology Services | 12/11/2019 |
024 7539 | Hyperoptic Ltd | 29/03/2019 |
024 7540 | JAINTEL LIMITED | 28/07/2021 |
024 7541 | Gamma Telecom Holdings Ltd | 22/09/2021 |
024 7542 | Twilio Ireland Limited | 13/10/2020 |
024 7544 | Mi Telecom Limited | 03/07/2020 |
024 7545 | EG TECHNOLOGIES LIMITED | 19/06/2020 |
024 7548 | VOXYONDER NETWORK SERVICES UK LTD | 28/08/2020 |
024 7590 | YayYay Limited | 07/04/2015 |
024 7591 | Metronet (UK) Limited | 21/05/2019 |
024 7592 | Sky UK Limited | 19/10/2015 |
024 7593 | Alnitak GmbH | 07/12/2015 |
024 7594 | NFON UK Ltd | 29/04/2016 |
024 7595 | Internet of Things Limited | 13/08/2018 |
024 7596 | Belgacom International Carrier Services SA | 20/06/2016 |
024 7597 | Number Services Ltd. | 22/11/2018 |
024 7599 | Lanonyx Telecom Limited | 03/03/2015 |
024 7600 | Icron Network Limited | 07/08/2006 |
024 7601 | Gamma Telecom Holdings Ltd | 05/04/2004 |
024 7602 | GTT-EMEA LTD | 14/10/2021 |
024 7603 | Digital Mail Limited | 13/01/2006 |
024 7604 | Vodafone Limited | 07/09/2005 |
024 7605 | Verizon UK Limited | 05/11/2004 |
024 7606 | TalkTalk Communications Limited | 14/10/2013 |
024 7607 | FleXtel Limited | 16/11/2005 |
024 7608 | Digital Space Group Limited | 12/04/2016 |
024 7610 | AQL Wholesale Ltd | 01/11/2004 |
024 7611 | Connect Telecom UK Limited | 18/04/2005 |
024 7612 | Linear Telecoms Limited | 19/10/2010 |
024 7613 | BT | 12/10/2004 |
024 7614 | BT | 17/09/2018 |
024 7615 | Vodafone Ltd (C&W) | 29/06/2018 |
024 7616 | Vodafone Ltd (C&W) | 10/09/2013 |
024 7617 | GCI Network Solutions Ltd | 19/04/2017 |
024 7618 | BT | 06/06/2017 |
024 7619 | BT | 06/06/2017 |
024 7620 | BT | 26/05/1999 |
024 7621 | BT | 26/05/1999 |
024 7622 | BT | 26/05/1999 |
024 7623 | BT | 26/05/1999 |
024 7624 | Vodafone Ltd (C&W) | 10/09/2013 |
024 7625 | BT | 26/05/1999 |
024 7626 | Virgin Media Limited | 26/05/1999 |
024 7627 | Virgin Media Limited | 22/06/1999 |
024 7628 | Vodafone Ltd (Energis) | 26/05/2006 |
024 7629 | Vodafone Ltd (C&W) | 10/09/2013 |
024 7630 | BT | 26/05/1999 |
024 7631 | BT | 26/05/1999 |
024 7632 | BT | 26/05/1999 |
024 7633 | BT | 26/05/1999 |
024 7634 | BT | 26/05/1999 |
024 7635 | BT | 26/05/1999 |
024 7636 | BT | 26/05/1999 |
024 7637 | BT | 26/05/1999 |
024 7638 | BT | 26/05/1999 |
024 7639 | BT | 26/05/1999 |
024 7640 | BT | 26/05/1999 |
024 7641 | BT | 26/05/1999 |
024 7642 | BT | 26/05/1999 |
024 7643 | BT | 26/05/1999 |
024 7644 | BT | 26/05/1999 |
024 7645 | BT | 26/05/1999 |
024 7646 | BT | 26/05/1999 |
024 7647 | BT | 26/05/1999 |
024 7648 | Affiniti Integrated Solutions Limited | 02/07/1999 |
024 7649 | BT | 26/05/1999 |
024 7650 | BT | 26/05/1999 |
024 7651 | BT | 26/05/1999 |
024 7652 | BT | 26/05/1999 |
024 7653 | Vodafone Ltd (C&W) | 10/09/2013 |
024 7654 | BT | 26/05/1999 |
024 7655 | BT | 26/05/1999 |
024 7656 | BT | 26/05/1999 |
024 7657 | Vodafone Ltd (C&W) | 10/09/2013 |
024 7658 | BT | 26/05/1999 |
024 7659 | BT | 26/05/1999 |
024 7660 | BT | 26/05/1999 |
024 7661 | BT | 26/05/1999 |
024 7662 | BT | 26/05/1999 |
024 7663 | BT | 26/05/1999 |
024 7664 | BT | 26/05/1999 |
024 7665 | BT | 26/05/1999 |
024 7666 | BT | 26/05/1999 |
024 7667 | BT | 26/05/1999 |
024 7668 | BT | 26/05/1999 |
024 7669 | BT | 26/05/1999 |
024 7670 | BT | 26/05/1999 |
024 7671 | BT | 26/05/1999 |
024 7672 | Virgin Media Limited | 26/05/1999 |
024 7673 | Virgin Media Limited | 26/05/1999 |
024 7674 | Virgin Media Limited | 26/05/1999 |
024 7675 | Virgin Media Limited | 31/07/2000 |
024 7676 | Virgin Media Limited | 31/07/2000 |
024 7677 | TGL Services (UK) Ltd | 02/02/2015 |
024 7678 | Virgin Media Limited | 18/12/2001 |
024 7679 | Vodafone Ltd (C&W) | 29/06/2018 |
024 7680 | Daisy Communications Ltd | 16/12/2010 |
024 7681 | BT | 26/05/1999 |
024 7682 | Lumen Technologies UK Limited | 04/03/2002 |
024 7683 | BT | 26/05/1999 |
024 7684 | BT | 26/05/1999 |
024 7685 | BT | 26/05/1999 |
024 7686 | Vodafone Ltd (C&W) | 10/09/2013 |
024 7687 | Six Degrees Technology Group Limited | 14/01/2020 |
024 7688 | BT | 26/05/1999 |
024 7689 | Vodafone Ltd (C&W) | 01/04/2019 |
024 7690 | Redcentric Solutions Limited | 05/06/2015 |
024 7691 | Served Up Limited | 03/06/2008 |
024 7692 | VoiceHost Limited | 30/06/2010 |
024 7693 | Gamma Telecom Holdings Ltd | 17/08/2015 |
024 7694 | Inclarity Communications Limited | 08/11/2012 |
024 7695 | TTNC Limited | 14/11/2013 |
024 7696 | Vodafone Ltd (C&W) | 10/09/2013 |
024 7697 | Colt Technology Services | 12/09/2013 |
024 7698 | WAVECREST NETWORKS LIMITED | 16/12/2019 |
024 7699 | Magrathea Telecommunications Limited | 19/11/2004 |
024 7700 | Syntec Limited | 27/01/2006 |
024 7701 | Vodafone Ltd (C&W) | 20/06/2013 |
024 7702 | Barritel Limited | 13/02/2006 |
024 7703 | Virgin Media Limited | 13/03/2013 |
024 7704 | Sky UK Limited | 24/06/2013 |
024 7705 | Sky UK Limited | 15/08/2013 |
024 7706 | TelNG Limited | 01/03/2007 |
024 7707 | Resilient PLC | 01/12/2006 |
024 7708 | Spitfire Network Services Limited | 27/06/2006 |
024 7709 | Orange Business Holdings UK Limited | 26/02/2013 |
024 7710 | Voiceflex Limited | 30/07/2007 |
024 7711 | TalkTalk Communications Limited | 12/02/2013 |
024 7712 | Solutios Limited | 27/11/2008 |
024 7713 | Digital Space Group Limited | 15/03/2016 |
024 7714 | Localphone Limited | 22/05/2007 |
024 7715 | Telecom2 Limited | 10/09/2009 |
024 7716 | Digital Space Group Limited | 09/06/2008 |
024 7717 | Entanet International Ltd | 20/12/2007 |
024 7718 | Voxbone SA | 30/09/2008 |
024 7719 | GCI Network Solutions Ltd | 25/04/2017 |
024 7720 | Nextec UK Limited | 25/11/2013 |
024 7721 | IPV6 Limited | 23/01/2009 |
024 7722 | Inet Telecoms Ltd (Voipfone) | 08/08/2008 |
024 7723 | TeleWare Group PLC | 20/02/2013 |
024 7724 | Net-Work Internet Ltd | 21/09/2007 |
024 7725 | Nexus Telecommunications Limited | 06/04/2009 |
024 7726 | Dynamic Mobile Billing Limited | 09/04/2009 |
024 7727 | Nodemax Limited | 21/05/2008 |
024 7728 | Infinity Tracking Ltd | 22/03/2019 |
024 7729 | Gamma Telecom Holdings Ltd | 11/03/2021 |
024 7730 | VoIP-Un Limited | 08/11/2007 |
024 7732 | Vectone Mobile Limited | 29/06/2009 |
024 7733 | Andrews & Arnold (Numbers) Ltd | 15/04/2009 |
024 7734 | Telecoms World PLC | 02/07/2009 |
024 7735 | Ziron Limited | 20/06/2012 |
024 7736 | Buzz Networks Limited | 01/03/2010 |
024 7737 | Chess Limited | 06/04/2018 |
024 7738 | Atomstream Limited | 15/04/2010 |
024 7739 | Liquid 11 Limited | 26/04/2010 |
024 7740 | WIGHTFIBRE LIMITED | 28/05/2010 |
024 7741 | Numbergroup Utilities Ltd | 02/11/2010 |
024 7743 | TeleSurf Limited | 11/06/2010 |
024 7744 | CFL Communications Ltd | 07/07/2009 |
024 7745 | Vonage Limited | 20/01/2015 |
024 7746 | Calltracks Limited | 20/09/2013 |
024 7747 | Pulsant (Scotland) Limited | 17/02/2009 |
024 7748 | Intrado Cloud Solutions Limited | 09/08/2010 |
024 7749 | Plus Telecom Limited | 24/09/2010 |
024 7750 | Suretec Systems Ltd | 14/05/2010 |
024 7752 | I-NET COMMUNICATIONS GROUP PLC | 14/01/2010 |
024 7753 | Sark Telecom B.V. | 11/08/2010 |
024 7754 | Firstsound Ltd | 11/04/2011 |
024 7755 | ETC Telecom Limited | 06/02/2008 |
024 7757 | Invade International Ltd | 12/01/2016 |
024 7758 | Numbers Plus Ltd | 28/07/2011 |
024 7759 | Media Hawk Ltd | 26/09/2011 |
024 7760 | Windsor Telecom Ltd | 29/07/2010 |
024 7761 | Barritec Limited | 28/09/2011 |
024 7762 | Barritec Limited | 19/10/2012 |
024 7763 | Internexus Networks Limited | 22/11/2011 |
024 7764 | Hello Telecom (UK) Limited | 21/07/2009 |
024 7765 | Gamma Telecom Holdings Ltd | 19/05/2015 |
024 7766 | Commi Holdings Limited | 21/11/2016 |
024 7767 | TalkTalk Communications Limited | 14/07/2006 |
024 7768 | Cloudcall Limited | 21/06/2011 |
024 7771 | Gamma Telecom Holdings Ltd | 18/01/2010 |
024 7772 | Core Telecom Limited | 05/08/2010 |
024 7773 | Media Telecom Ltd | 05/08/2010 |
024 7774 | (AQ) LIMITED | 28/09/2012 |
024 7775 | Simwood eSMS Limited | 03/08/2010 |
024 7776 | TelXL Ltd | 12/02/2008 |
024 7779 | Invosys Limited | 17/05/2012 |
024 7780 | ICC Networks Ltd | 09/03/2010 |
024 7781 | Sark Telecom B.V. | 11/08/2010 |
024 7782 | Telephone Box Limited | 08/11/2010 |
024 7785 | Minotaur Telecom Limited | 31/01/2013 |
024 7786 | IP Wholesale Limited | 01/06/2017 |
024 7787 | Tuxtel Ltd | 05/11/2009 |
024 7788 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 30/09/2019 |
024 7790 | Relax Telecom Limited | 15/08/2014 |
024 7792 | Virgin Media Limited | 22/06/2006 |
024 7795 | Nexbridge Communications Limited | 09/01/2012 |
024 7796 | Affiniti Integrated Solutions Limited | 09/02/2015 |
024 7797 | Mars Communications Limited | 04/02/2009 |
024 7798 | TalkTalk Communications Limited | 21/03/2012 |
024 7799 | Nationwide Telephone Assistance Ltd | 01/10/2007 |