01628 14 | Virgin Media Limited | 18/03/2016 |
01628 20 | AQL Wholesale Ltd | 01/11/2004 |
01628 210 | GTT-EMEA LTD | 15/10/2021 |
01628 211 | GTT-EMEA LTD | 15/10/2021 |
01628 212 | GTT-EMEA LTD | 15/10/2021 |
01628 213 | GTT-EMEA LTD | 15/10/2021 |
01628 214 | GTT-EMEA LTD | 15/10/2021 |
01628 215 | GTT-EMEA LTD | 15/10/2021 |
01628 216 | GTT-EMEA LTD | 15/10/2021 |
01628 217 | GTT-EMEA LTD | 15/10/2021 |
01628 218 | GTT-EMEA LTD | 15/10/2021 |
01628 219 | GTT-EMEA LTD | 15/10/2021 |
01628 22 | GCI Network Solutions Ltd | 02/05/2017 |
01628 23 | Simwood eSMS Limited | 19/07/2006 |
01628 240 | Linear Telecoms Limited | 14/10/2010 |
01628 241 | Bicom Systems EURL | 01/03/2012 |
01628 242 | ICC Networks Ltd | 17/04/2012 |
01628 243 | Ziron Limited | 30/07/2012 |
01628 244 | Colt Technology Services | 09/08/2012 |
01628 245 | Content Guru Limited | 12/10/2012 |
01628 246 | IOVOX Limited | 03/07/2012 |
01628 247 | Intrado Cloud Solutions Limited | 15/01/2013 |
01628 248 | Minotaur Telecom Limited | 31/01/2013 |
01628 249 | Media Hawk Ltd | 10/04/2013 |
01628 26 | TTNC Limited | 12/11/2013 |
01628 270 | Sky UK Limited | 04/11/2019 |
01628 271 | TalkTalk Communications Limited | 09/01/2020 |
01628 272 | Colt Technology Services | 29/11/2019 |
01628 273 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 17/01/2020 |
01628 274 | Colt Technology Services | 30/09/2020 |
01628 276 | Voiceflex Limited | 13/09/2021 |
01628 277 | ICUK Computing Services Limited | 20/09/2019 |
01628 278 | SiPalto Ltd | 05/11/2019 |
01628 280 | Six Degrees Technology Group Limited | 15/01/2020 |
01628 281 | Six Degrees Technology Group Limited | 15/01/2020 |
01628 282 | Six Degrees Technology Group Limited | 15/01/2020 |
01628 284 | Six Degrees Technology Group Limited | 15/01/2020 |
01628 290 | TalkTalk Communications Limited | 31/08/2011 |
01628 298 | TalkTalk Communications Limited | 31/08/2011 |
01628 299 | TalkTalk Communications Limited | 31/08/2011 |
01628 300 | iHub 2 Limited | 18/05/2016 |
01628 301 | Redwood Technologies Ltd | 15/11/2018 |
01628 302 | Kalnet4U Ltd | 24/05/2013 |
01628 303 | Invoco Ltd | 18/10/2013 |
01628 304 | TalkTalk Communications Limited | 09/09/2014 |
01628 305 | Marathon Telecom Limited | 15/01/2015 |
01628 306 | Vonage Limited | 26/01/2015 |
01628 308 | BT | 27/01/2015 |
01628 309 | XoverX Ltd | 30/04/2013 |
01628 31 | Sky UK Limited | 01/07/2013 |
01628 320 | Digitech Solutions Global Limited | 26/06/2012 |
01628 321 | Colt Technology Services | 10/03/2017 |
01628 322 | Number Services Ltd. | 22/11/2018 |
01628 323 | Fuse 2 Communications Ltd | 03/07/2017 |
01628 324 | Calltracks Limited | 23/08/2017 |
01628 325 | Invosys Limited | 23/08/2017 |
01628 326 | NFON UK Ltd | 13/09/2017 |
01628 327 | Gamma Telecom Holdings Ltd | 20/01/2017 |
01628 328 | Alnitak GmbH | 25/04/2017 |
01628 329 | IP Voice Networks Ltd | 20/09/2017 |
01628 330 | VoiceHost Limited | 22/06/2010 |
01628 331 | EG TECHNOLOGIES LIMITED | 21/01/2020 |
01628 332 | Lanonyx Telecom Limited | 10/08/2021 |
01628 333 | VoiceHost Limited | 22/06/2010 |
01628 334 | Gamma Telecom Holdings Ltd | 06/01/2020 |
01628 335 | Dial 9 Communications Limited | 10/12/2019 |
01628 337 | BT | 26/11/2019 |
01628 338 | Belgacom International Carrier Services SA | 09/04/2020 |
01628 353 | Digital Space Group Limited | 12/04/2016 |
01628 360 | Metronet (UK) Limited | 21/05/2019 |
01628 361 | Colt Technology Services | 01/05/2015 |
01628 362 | BT | 20/10/2015 |
01628 366 | Affiniti Integrated Solutions Limited | 18/02/2015 |
01628 367 | Gamma Telecom Holdings Ltd | 25/04/2017 |
01628 368 | Internet of Things Limited | 13/08/2018 |
01628 369 | YayYay Limited | 24/04/2015 |
01628 370 | Resilient PLC | 09/09/2011 |
01628 379 | Resilient PLC | 09/09/2011 |
01628 397 | Spitfire Network Services Limited | 21/07/2011 |
01628 40 | BT | 15/07/1994 |
01628 41 | Virgin Media Limited | 18/03/2016 |
01628 42 | Vodafone Ltd (C&W) | 09/09/2013 |
01628 43 | Vodafone Ltd (C&W) | 09/09/2013 |
01628 440 | Virgin Media Limited | 20/06/2012 |
01628 441 | Virgin Media Limited | 20/06/2012 |
01628 442 | Virgin Media Limited | 20/06/2012 |
01628 443 | Virgin Media Limited | 20/06/2012 |
01628 444 | Virgin Media Limited | 20/06/2012 |
01628 445 | Virgin Media Limited | 20/06/2012 |
01628 450 | Lumen Technologies UK Limited | 25/07/2011 |
01628 451 | Lumen Technologies UK Limited | 25/07/2011 |
01628 453 | Lumen Technologies UK Limited | 25/07/2011 |
01628 459 | Lumen Technologies UK Limited | 25/07/2011 |
01628 46 | Vodafone Ltd (Energis) | 26/05/2006 |
01628 47 | BT | 15/07/1994 |
01628 48 | BT | 15/07/1994 |
01628 49 | BT | 15/07/1994 |
01628 50 | BT | 15/07/1994 |
01628 51 | BT | 20/03/1996 |
01628 52 | BT | 15/07/1994 |
01628 53 | BT | 15/07/1994 |
01628 54 | Virgin Media Limited | 18/03/2016 |
01628 55 | BT | 11/03/1999 |
01628 56 | Gamma Telecom Holdings Ltd | 13/03/2004 |
01628 570 | Vodafone Ltd (Thus) | 09/01/2012 |
01628 571 | Vodafone Ltd (Thus) | 09/01/2012 |
01628 576 | Vodafone Ltd (C&W) | 01/04/2019 |
01628 577 | Vodafone Ltd (Thus) | 09/01/2012 |
01628 578 | Vodafone Ltd (Thus) | 09/01/2012 |
01628 579 | Vodafone Ltd (Thus) | 09/01/2012 |
01628 58 | BT | 15/07/1994 |
01628 59 | BT | 15/07/1994 |
01628 60 | BT | 15/07/1994 |
01628 61 | BT | 22/12/2000 |
01628 62 | BT | 07/02/1997 |
01628 63 | BT | 07/02/1997 |
01628 64 | BT | 15/07/1994 |
01628 65 | Vodafone Ltd (C&W) | 09/09/2013 |
01628 66 | BT | 15/07/1994 |
01628 67 | BT | 07/02/1997 |
01628 68 | Virgin Media Limited | 18/03/2016 |
01628 690 | Virgin Media Limited | 18/03/2016 |
01628 691 | Virgin Media Limited | 18/03/2016 |
01628 692 | Virgin Media Limited | 18/03/2016 |
01628 693 | Virgin Media Limited | 18/03/2016 |
01628 694 | Virgin Media Limited | 18/03/2016 |
01628 695 | Virgin Media Limited | 18/03/2016 |
01628 696 | Virgin Media Limited | 18/03/2016 |
01628 699 | Virgin Media Limited | 18/03/2016 |
01628 702 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01628 703 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01628 704 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01628 706 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01628 707 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01628 708 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01628 71 | Vodafone Ltd (C&W) | 09/09/2013 |
01628 72 | Redcentric Solutions Limited | 05/06/2015 |
01628 73 | FleXtel Limited | 17/11/2005 |
01628 74 | Verizon UK Limited | 29/01/2007 |
01628 75 | Syntec Limited | 18/10/2004 |
01628 76 | BT | 15/07/1994 |
01628 77 | BT | 15/07/1994 |
01628 78 | BT | 15/07/1994 |
01628 79 | Vodafone Ltd (C&W) | 09/09/2013 |
01628 80 | TGL Services (UK) Ltd | 02/02/2015 |
01628 81 | BT | 15/07/1994 |
01628 82 | BT | 15/07/1994 |
01628 83 | Commi Holdings Limited | 21/11/2016 |
01628 84 | BT | 15/07/1994 |
01628 85 | BT | 15/07/1994 |
01628 860 | Inclarity Communications Limited | 30/11/2010 |
01628 861 | Inclarity Communications Limited | 30/11/2010 |
01628 862 | Inclarity Communications Limited | 30/11/2010 |
01628 865 | Inclarity Communications Limited | 30/11/2010 |
01628 870 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 871 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 872 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 873 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 876 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 877 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 878 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 879 | Magrathea Telecommunications Limited | 16/11/2011 |
01628 880 | I.T Communications Limited | 01/02/2016 |
01628 881 | Nexbridge Communications Limited | 17/03/2016 |
01628 882 | Gamma Telecom Holdings Ltd | 02/08/2016 |
01628 883 | Adepteo Limited | 06/12/2016 |
01628 884 | Voxbone SA | 08/04/2016 |
01628 89 | BT | 15/07/1994 |
01628 900 | Localphone Limited | 10/05/2007 |
01628 901 | Barritel Limited | 06/06/2007 |
01628 902 | Voiceflex Limited | 30/07/2007 |
01628 903 | Orange Business Holdings UK Limited | 26/02/2013 |
01628 904 | (AQ) LIMITED | 12/09/2012 |
01628 906 | VoIP-Un Limited | 01/11/2007 |
01628 907 | Digital Space Group Limited | 15/03/2016 |
01628 908 | TelXL Ltd | 12/02/2008 |
01628 909 | Net-Work Internet Ltd | 29/04/2008 |
01628 910 | Telecom2 Limited | 10/09/2009 |
01628 911 | Digital Space Group Limited | 16/05/2008 |
01628 912 | Nodemax Limited | 09/07/2008 |
01628 913 | Nationwide Telephone Assistance Ltd | 11/07/2008 |
01628 914 | TalkTalk Communications Limited | 13/02/2013 |
01628 915 | Pulsant (Scotland) Limited | 17/02/2009 |
01628 917 | Solutios Limited | 05/11/2008 |
01628 918 | Voxbone SA | 23/09/2008 |
01628 919 | Served Up Limited | 22/10/2008 |
01628 920 | IPV6 Limited | 06/02/2009 |
01628 921 | Mars Communications Limited | 05/02/2009 |
01628 923 | Telecoms World Direct Ltd | 28/04/2009 |
01628 924 | Andrews & Arnold (Numbers) Ltd | 25/03/2009 |
01628 925 | Windsor Telecom Ltd | 29/07/2010 |
01628 926 | Invade International Ltd | 12/01/2016 |
01628 928 | CFL Communications Ltd | 14/07/2009 |
01628 929 | Vectone Mobile Limited | 30/06/2009 |
01628 930 | Nexus Telecommunications Limited | 28/09/2009 |
01628 933 | I-NET COMMUNICATIONS GROUP PLC | 13/01/2010 |
01628 934 | Digitech Solutions Global Limited | 27/04/2010 |
01628 935 | Suretec Systems Ltd | 06/05/2010 |
01628 936 | Calltracks Limited | 22/01/2014 |
01628 937 | Media Telecom Ltd | 05/08/2010 |
01628 938 | Atomstream Limited | 15/11/2010 |
01628 940 | Numbergroup Utilities Ltd | 04/11/2010 |
01628 941 | Core Telecom Limited | 06/08/2010 |
01628 943 | Verizon UK Limited | 28/07/2011 |
01628 944 | Orbtalk Limited | 15/09/2011 |
01628 945 | Hello Telecom (UK) Limited | 17/11/2011 |
01628 946 | Internexus Networks Limited | 21/11/2011 |
01628 947 | Inet Telecoms Ltd (Voipfone) | 17/10/2011 |
01628 950 | Gamma Telecom Holdings Ltd | 25/01/2018 |
01628 951 | Gamma Telecom Holdings Ltd | 19/06/2018 |
01628 952 | Club Communications Ltd | 31/07/2018 |
01628 953 | DIDWW Ireland Limited | 21/01/2019 |
01628 954 | TalkTalk Communications Limited | 26/03/2019 |
01628 955 | Colt Technology Services | 28/02/2018 |
01628 957 | Gamma Telecom Holdings Ltd | 11/04/2019 |
01628 958 | Colt Technology Services | 23/07/2018 |
01628 959 | Telecom 10 Ltd | 30/05/2018 |
01628 960 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01628 963 | BT | 23/04/2020 |
01628 965 | Gamma Telecom Holdings Ltd | 22/04/2021 |
01628 966 | Mi Telecom Limited | 03/07/2020 |
01628 968 | Gamma Telecom Holdings Ltd | 08/09/2020 |
01628 969 | Gamma Telecom Holdings Ltd | 19/08/2020 |