01723 200 | Virgin Media Limited | 29/06/2012 |
01723 201 | Virgin Media Limited | 23/07/2012 |
01723 202 | Virgin Media Limited | 23/07/2012 |
01723 203 | Virgin Media Limited | 23/07/2012 |
01723 204 | Virgin Media Limited | 29/06/2012 |
01723 205 | Virgin Media Limited | 29/06/2012 |
01723 206 | Virgin Media Limited | 29/06/2012 |
01723 207 | Virgin Media Limited | 29/06/2012 |
01723 208 | Virgin Media Limited | 29/06/2012 |
01723 209 | Virgin Media Limited | 29/06/2012 |
01723 210 | Inclarity Communications Limited | 25/02/2013 |
01723 211 | Inclarity Communications Limited | 25/02/2013 |
01723 212 | Inclarity Communications Limited | 08/11/2012 |
01723 215 | Inclarity Communications Limited | 25/02/2013 |
01723 23 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 24 | Barritel Limited | 23/06/2006 |
01723 250 | Digitech Solutions Global Limited | 26/06/2012 |
01723 251 | Minotaur Telecom Limited | 04/02/2013 |
01723 252 | Internexus Networks Limited | 22/11/2011 |
01723 253 | Hello Telecom (UK) Limited | 03/01/2012 |
01723 255 | Tuxtel Ltd | 21/12/2011 |
01723 256 | Simwood eSMS Limited | 10/02/2012 |
01723 257 | Bicom Systems EURL | 01/03/2012 |
01723 258 | API Telecom Limited | 10/04/2012 |
01723 259 | Sky UK Limited | 21/06/2013 |
01723 260 | Windsor Telecom Ltd | 22/07/2010 |
01723 261 | VoiceHost Limited | 05/10/2010 |
01723 262 | ICC Networks Ltd | 16/04/2012 |
01723 263 | Invoco Ltd | 25/04/2012 |
01723 264 | Ziron Limited | 31/07/2012 |
01723 266 | IOVOX Limited | 04/07/2012 |
01723 267 | TalkTalk Communications Limited | 13/09/2012 |
01723 268 | York Data Services Limited | 12/07/2012 |
01723 269 | Sky UK Limited | 21/06/2013 |
01723 27 | Syntec Limited | 19/12/2005 |
01723 28 | AQL Wholesale Ltd | 04/08/2006 |
01723 293 | Digital Space Group Limited | 12/04/2016 |
01723 310 | Linear Telecoms Limited | 18/10/2010 |
01723 311 | Content Guru Limited | 12/10/2012 |
01723 312 | Media Hawk Ltd | 10/04/2013 |
01723 313 | Kalnet4U Ltd | 30/05/2013 |
01723 314 | Sky UK Limited | 20/06/2013 |
01723 315 | Redwood Technologies Ltd | 15/11/2018 |
01723 316 | iHub 2 Limited | 18/05/2016 |
01723 317 | Sky UK Limited | 18/02/2015 |
01723 318 | TalkTalk Communications Limited | 24/04/2015 |
01723 319 | XoverX Ltd | 29/04/2013 |
01723 32 | AQL Wholesale Ltd | 01/11/2004 |
01723 33 | Gamma Telecom Holdings Ltd | 20/04/2004 |
01723 34 | BT | 15/07/1994 |
01723 35 | BT | 15/07/1994 |
01723 36 | BT | 15/07/1994 |
01723 37 | BT | 15/07/1994 |
01723 38 | BT | 27/03/1998 |
01723 39 | BT | 15/07/1994 |
01723 40 | TelNG Limited | 28/02/2007 |
01723 41 | Voiceflex Limited | 27/09/2007 |
01723 42 | Redcentric Solutions Limited | 05/06/2015 |
01723 43 | Localphone Limited | 14/05/2007 |
01723 447 | TalkTalk Communications Limited | 19/01/2012 |
01723 448 | TalkTalk Communications Limited | 19/01/2012 |
01723 449 | TalkTalk Communications Limited | 19/01/2012 |
01723 46 | (AQ) LIMITED | 12/09/2012 |
01723 47 | VoIP-Un Limited | 01/11/2007 |
01723 48 | Nationwide Telephone Assistance Ltd | 15/10/2007 |
01723 490 | Resilient PLC | 18/05/2012 |
01723 491 | Resilient PLC | 18/05/2012 |
01723 499 | Resilient PLC | 18/05/2012 |
01723 50 | BT | 15/07/1994 |
01723 51 | BT | 15/07/1994 |
01723 537 | Spitfire Network Services Limited | 11/11/2011 |
01723 54 | TTNC Limited | 12/11/2013 |
01723 55 | TGL Services (UK) Ltd | 02/02/2015 |
01723 560 | YayYay Limited | 24/04/2015 |
01723 561 | Metronet (UK) Limited | 21/05/2019 |
01723 562 | Mintaka Limited | 12/05/2016 |
01723 563 | Sky UK Limited | 04/12/2015 |
01723 564 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01723 565 | Colt Technology Services | 01/05/2015 |
01723 566 | Mi Telecom Limited | 03/07/2020 |
01723 567 | TalkTalk Communications Limited | 23/05/2016 |
01723 568 | Adepteo Limited | 06/12/2016 |
01723 569 | Sky UK Limited | 23/12/2020 |
01723 57 | Vodafone Ltd (Thus) | 25/01/2012 |
01723 58 | BT | 15/07/1994 |
01723 59 | FleXtel Limited | 11/11/2005 |
01723 60 | Net-Work Internet Ltd | 28/01/2008 |
01723 617 | Digital Space Group Limited | 15/03/2016 |
01723 620 | Served Up Limited | 14/10/2008 |
01723 621 | IPV6 Limited | 06/02/2009 |
01723 622 | Nodemax Limited | 17/07/2008 |
01723 624 | Inet Telecoms Ltd (Voipfone) | 17/11/2008 |
01723 625 | Solutios Limited | 25/11/2008 |
01723 626 | Telecom2 Limited | 10/09/2009 |
01723 628 | Voxbone SA | 25/09/2008 |
01723 629 | Mars Communications Limited | 19/02/2009 |
01723 630 | Andrews & Arnold (Numbers) Ltd | 27/03/2009 |
01723 631 | Invade International Ltd | 13/01/2016 |
01723 632 | Vectone Mobile Limited | 01/07/2009 |
01723 633 | CFL Communications Ltd | 15/07/2009 |
01723 634 | Nexus Telecommunications Limited | 30/09/2009 |
01723 635 | GTT-EMEA LTD | 14/10/2021 |
01723 638 | I-NET COMMUNICATIONS GROUP PLC | 13/01/2010 |
01723 639 | Sky UK Limited | 21/06/2013 |
01723 640 | Digitech Solutions Global Limited | 27/04/2010 |
01723 641 | Suretec Systems Ltd | 12/05/2010 |
01723 642 | Atomstream Limited | 26/03/2010 |
01723 643 | Buzz Networks Limited | 26/02/2010 |
01723 644 | Gamma Telecom Holdings Ltd | 11/03/2021 |
01723 645 | Calltracks Limited | 23/09/2013 |
01723 646 | Intrado Cloud Solutions Limited | 02/08/2010 |
01723 647 | Core Telecom Limited | 06/08/2010 |
01723 648 | Telephone Box Limited | 09/12/2010 |
01723 650 | Phone Co-Op Numbering Limited | 21/12/2010 |
01723 651 | Numbergroup Utilities Ltd | 04/11/2010 |
01723 653 | Orbtalk Limited | 19/09/2011 |
01723 654 | Invosys Limited | 17/05/2012 |
01723 655 | IP Wholesale Limited | 01/06/2017 |
01723 656 | Nexbridge Communications Limited | 09/03/2012 |
01723 658 | TalkTalk Communications Limited | 12/02/2013 |
01723 660 | Entanet International Ltd | 12/12/2017 |
01723 661 | Sky UK Limited | 20/04/2017 |
01723 662 | Zapappi Ltd | 05/01/2018 |
01723 663 | Number Services Ltd. | 22/11/2018 |
01723 664 | Dial 9 Communications Limited | 18/10/2019 |
01723 665 | IP Voice Networks Ltd | 20/09/2017 |
01723 666 | Orange Business Holdings UK Limited | 27/09/2021 |
01723 667 | I.T Communications Limited | 25/11/2016 |
01723 668 | Fuse 2 Communications Ltd | 03/07/2017 |
01723 670 | Club Communications Ltd | 21/09/2018 |
01723 671 | BT | 07/01/2020 |
01723 672 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 21/01/2020 |
01723 673 | DIDWW Ireland Limited | 21/01/2019 |
01723 674 | Twilio Ireland Limited | 08/04/2021 |
01723 675 | SiPalto Ltd | 29/05/2020 |
01723 676 | Antheus Telecom Limited | 07/02/2018 |
01723 677 | ICUK Computing Services Limited | 20/09/2019 |
01723 678 | Belgacom International Carrier Services SA | 24/04/2020 |
01723 680 | Lanonyx Telecom Limited | 10/08/2021 |
01723 800 | Six Degrees Technology Group Limited | 14/01/2020 |
01723 804 | Six Degrees Technology Group Limited | 14/01/2020 |
01723 81 | Magrathea Telecommunications Limited | 24/09/2004 |
01723 821 | Affiniti Integrated Solutions Limited | 29/07/2005 |
01723 823 | KCOM Group Limited | 10/06/2021 |
01723 829 | Affiniti Integrated Solutions Limited | 29/07/2005 |
01723 83 | GCI Network Solutions Ltd | 26/04/2017 |
01723 840 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 841 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 842 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 843 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 844 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 845 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 846 | Vodafone Ltd (C&W) | 09/09/2013 |
01723 85 | BT | 15/07/1994 |
01723 86 | BT | 15/07/1994 |
01723 87 | BT | 15/07/1994 |
01723 88 | BT | 15/07/1994 |
01723 89 | BT | 15/07/1994 |