01992 000 | Sky UK Limited | 24/06/2013 |
01992 001 | Sky UK Limited | 24/06/2013 |
01992 002 | Sky UK Limited | 24/06/2013 |
01992 004 | Sky UK Limited | 24/06/2013 |
01992 008 | BT | 04/03/2020 |
01992 009 | Sky UK Limited | 24/06/2013 |
01992 01 | BT | 04/03/2020 |
01992 20 | TelNG Limited | 01/03/2007 |
01992 210 | Voiceflex Limited | 04/09/2007 |
01992 211 | Digital Space Group Limited | 15/03/2016 |
01992 212 | Entanet International Ltd | 20/12/2007 |
01992 213 | Telecom2 Limited | 10/09/2009 |
01992 214 | TalkTalk Communications Limited | 13/02/2013 |
01992 215 | Solutios Limited | 27/11/2008 |
01992 217 | Inet Telecoms Ltd (Voipfone) | 17/11/2008 |
01992 218 | Digital Space Group Limited | 09/06/2008 |
01992 219 | Nexus Telecommunications Limited | 07/10/2009 |
01992 22 | Verizon UK Limited | 28/02/2007 |
01992 230 | Localphone Limited | 22/05/2007 |
01992 231 | (AQ) LIMITED | 28/09/2012 |
01992 233 | Nodemax Limited | 16/07/2008 |
01992 235 | IPV6 Limited | 16/02/2009 |
01992 236 | Buzz Networks Limited | 01/03/2010 |
01992 237 | Atomstream Limited | 15/04/2010 |
01992 238 | Voxbone SA | 30/09/2008 |
01992 239 | Calltracks Limited | 20/09/2013 |
01992 240 | VoIP-Un Limited | 08/11/2007 |
01992 242 | Core Telecom Limited | 06/08/2010 |
01992 243 | Telecoms World PLC | 02/07/2009 |
01992 244 | Pulsant (Scotland) Limited | 17/02/2009 |
01992 245 | Simwood eSMS Limited | 13/08/2010 |
01992 247 | Suretec Systems Ltd | 14/05/2010 |
01992 248 | VoiceHost Limited | 06/10/2010 |
01992 249 | Bicom Systems EURL | 01/03/2012 |
01992 250 | Andrews & Arnold (Numbers) Ltd | 15/04/2009 |
01992 251 | Telephone Box Limited | 19/11/2010 |
01992 252 | Vonage Limited | 27/01/2015 |
01992 255 | Mars Communications Limited | 03/02/2009 |
01992 256 | Orbtalk Limited | 15/09/2011 |
01992 257 | I-NET COMMUNICATIONS GROUP PLC | 15/01/2010 |
01992 258 | Vodafone Ltd (Energis) | 23/03/2011 |
01992 259 | ICC Networks Ltd | 18/04/2012 |
01992 260 | IP Wholesale Limited | 01/06/2017 |
01992 261 | Internexus Networks Limited | 22/11/2011 |
01992 264 | Barritec Limited | 28/09/2011 |
01992 265 | Sky UK Limited | 24/06/2013 |
01992 266 | Invade International Ltd | 12/01/2016 |
01992 267 | Telappliant Ltd | 29/06/2010 |
01992 268 | Hello Telecom (UK) Limited | 03/02/2012 |
01992 269 | API Telecom Limited | 19/04/2012 |
01992 270 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 30/09/2019 |
01992 271 | Ziron Limited | 01/08/2012 |
01992 272 | Invosys Limited | 10/04/2012 |
01992 273 | IOVOX Limited | 04/07/2012 |
01992 274 | Numbergroup Utilities Ltd | 29/04/2019 |
01992 275 | Sky UK Limited | 24/06/2013 |
01992 276 | Invoco Ltd | 25/05/2012 |
01992 277 | CFL Communications Ltd | 20/07/2009 |
01992 278 | Minotaur Telecom Limited | 06/02/2013 |
01992 279 | Sky UK Limited | 24/06/2013 |
01992 280 | Windsor Telecom Ltd | 29/07/2010 |
01992 282 | Nexbridge Communications Limited | 12/03/2012 |
01992 283 | Sky UK Limited | 24/06/2013 |
01992 284 | Phone Co-Op Numbering Limited | 23/12/2010 |
01992 285 | Content Guru Limited | 10/10/2012 |
01992 286 | Intrado Cloud Solutions Limited | 15/01/2013 |
01992 287 | Vectone Mobile Limited | 30/06/2009 |
01992 288 | Net-Work Internet Ltd | 30/10/2007 |
01992 289 | Nationwide Telephone Assistance Ltd | 02/10/2007 |
01992 290 | Resilient PLC | 12/09/2011 |
01992 299 | Resilient PLC | 12/09/2011 |
01992 30 | Virgin Media Limited | 22/08/1995 |
01992 310 | Virgin Media Limited | 27/06/2012 |
01992 311 | Virgin Media Limited | 27/06/2012 |
01992 312 | Virgin Media Limited | 27/06/2012 |
01992 313 | Virgin Media Limited | 27/06/2012 |
01992 314 | Virgin Media Limited | 27/06/2012 |
01992 316 | Virgin Media Limited | 27/06/2012 |
01992 322 | Vodafone Ltd (C&W) | 01/04/2019 |
01992 323 | Vodafone Ltd (C&W) | 01/04/2019 |
01992 325 | Vodafone Ltd (C&W) | 01/04/2019 |
01992 329 | Vodafone Ltd (Thus) | 26/01/2012 |
01992 33 | Vodafone Ltd (C&W) | 09/09/2013 |
01992 35 | AQL Wholesale Ltd | 01/11/2004 |
01992 360 | Linear Telecoms Limited | 19/10/2010 |
01992 361 | Sky UK Limited | 20/06/2016 |
01992 362 | Adepteo Limited | 29/11/2016 |
01992 363 | I.T Communications Limited | 02/09/2016 |
01992 364 | IP Voice Networks Ltd | 20/09/2017 |
01992 365 | Number Services Ltd. | 22/11/2018 |
01992 367 | Gamma Telecom Holdings Ltd | 02/10/2017 |
01992 368 | Zapappi Ltd | 19/10/2017 |
01992 374 | Six Degrees Technology Group Limited | 08/04/2020 |
01992 386 | GTT-EMEA LTD | 13/10/2021 |
01992 387 | GTT-EMEA LTD | 13/10/2021 |
01992 389 | GTT-EMEA LTD | 13/10/2021 |
01992 390 | Inclarity Communications Limited | 08/11/2012 |
01992 391 | Inclarity Communications Limited | 08/11/2012 |
01992 392 | Inclarity Communications Limited | 08/11/2012 |
01992 395 | Inclarity Communications Limited | 08/11/2012 |
01992 400 | Virgin Media Limited | 27/06/2012 |
01992 401 | Virgin Media Limited | 27/06/2012 |
01992 402 | Virgin Media Limited | 27/06/2012 |
01992 403 | Virgin Media Limited | 27/06/2012 |
01992 404 | Virgin Media Limited | 27/06/2012 |
01992 41 | Virgin Media Limited | 05/10/1994 |
01992 42 | Virgin Media Limited | 05/10/1994 |
01992 433 | Served Up Limited | 01/03/2013 |
01992 434 | Served Up Limited | 01/03/2013 |
01992 44 | BT | 15/07/1994 |
01992 45 | BT | 15/07/1994 |
01992 46 | BT | 15/07/1994 |
01992 47 | BT | 15/07/1994 |
01992 50 | BT | 15/07/1994 |
01992 51 | BT | 15/07/1994 |
01992 52 | BT | 15/07/1994 |
01992 53 | BT | 27/02/1995 |
01992 55 | BT | 15/07/1994 |
01992 56 | BT | 15/07/1994 |
01992 57 | BT | 15/07/1994 |
01992 58 | BT | 15/07/1994 |
01992 59 | Syntec Limited | 16/09/2005 |
01992 60 | Redcentric Solutions Limited | 05/06/2015 |
01992 61 | Virgin Media Limited | 16/05/1995 |
01992 62 | BT | 15/07/1994 |
01992 63 | BT | 15/07/1994 |
01992 64 | BT | 15/07/1994 |
01992 65 | BT | 15/07/1994 |
01992 660 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 661 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 662 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 663 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 666 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 667 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 668 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 669 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01992 676 | TalkTalk Communications Limited | 31/08/2011 |
01992 677 | TalkTalk Communications Limited | 31/08/2011 |
01992 678 | TalkTalk Communications Limited | 31/08/2011 |
01992 679 | TalkTalk Communications Limited | 31/08/2011 |
01992 68 | FleXtel Limited | 01/11/2005 |
01992 691 | Barritel Limited | 16/11/2011 |
01992 692 | Barritel Limited | 16/11/2011 |
01992 693 | Barritel Limited | 16/11/2011 |
01992 694 | Barritel Limited | 16/11/2011 |
01992 695 | Barritel Limited | 16/11/2011 |
01992 696 | Barritel Limited | 16/11/2011 |
01992 697 | Barritel Limited | 16/11/2011 |
01992 698 | Barritel Limited | 16/11/2011 |
01992 699 | Barritel Limited | 16/11/2011 |
01992 70 | BT | 15/07/1994 |
01992 71 | BT | 15/07/1994 |
01992 721 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01992 722 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01992 726 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01992 727 | Affiniti Integrated Solutions Limited | 19/12/2011 |
01992 730 | Sky UK Limited | 24/06/2013 |
01992 731 | Sky UK Limited | 24/06/2013 |
01992 732 | Sky UK Limited | 24/06/2013 |
01992 733 | Sky UK Limited | 24/06/2013 |
01992 747 | Spitfire Network Services Limited | 21/07/2011 |
01992 76 | BT | 15/07/1994 |
01992 77 | TGL Services (UK) Ltd | 02/02/2015 |
01992 78 | BT | 15/07/1994 |
01992 80 | BT | 20/11/1996 |
01992 81 | BT | 15/07/1994 |
01992 82 | Vodafone Ltd (C&W) | 09/09/2013 |
01992 83 | TTNC Limited | 14/11/2013 |
01992 840 | Media Hawk Ltd | 10/04/2013 |
01992 841 | Sky UK Limited | 09/08/2013 |
01992 842 | Kalnet4U Ltd | 10/06/2013 |
01992 843 | IOVOX Limited | 23/10/2014 |
01992 844 | iHub 2 Limited | 18/05/2016 |
01992 845 | BT | 24/10/2013 |
01992 846 | Sky UK Limited | 23/10/2014 |
01992 847 | Redwood Technologies Ltd | 15/11/2018 |
01992 848 | TalkTalk Communications Limited | 19/02/2013 |
01992 849 | XoverX Ltd | 30/04/2013 |
01992 85 | Virgin Media Limited | 18/03/2016 |
01992 870 | Magrathea Telecommunications Limited | 17/11/2011 |
01992 871 | Magrathea Telecommunications Limited | 17/11/2011 |
01992 874 | Magrathea Telecommunications Limited | 17/11/2011 |
01992 877 | Magrathea Telecommunications Limited | 17/11/2011 |
01992 878 | Magrathea Telecommunications Limited | 17/11/2011 |
01992 879 | Magrathea Telecommunications Limited | 17/11/2011 |
01992 88 | GCI Network Solutions Ltd | 19/04/2017 |
01992 89 | BT | 15/07/1994 |
01992 90 | BT | 11/08/1994 |
01992 910 | TalkTalk Communications Limited | 07/04/2015 |
01992 911 | Colt Technology Services | 17/04/2015 |
01992 912 | Affiniti Integrated Solutions Limited | 18/02/2015 |
01992 913 | Metronet (UK) Limited | 21/05/2019 |
01992 914 | Sky UK Limited | 17/06/2015 |
01992 915 | SiPalto Ltd | 11/06/2020 |
01992 916 | Sky UK Limited | 24/12/2015 |
01992 917 | Gamma Telecom Holdings Ltd | 04/04/2017 |
01992 918 | Fuse 2 Communications Ltd | 04/07/2017 |
01992 919 | YayYay Limited | 24/04/2015 |
01992 920 | DIDWW Ireland Limited | 29/06/2020 |
01992 921 | Belgacom International Carrier Services SA | 21/10/2020 |
01992 922 | Mi Telecom Limited | 03/07/2020 |
01992 923 | Sky UK Limited | 14/12/2020 |
01992 924 | Colt Technology Services | 21/07/2021 |
01992 925 | VOXYONDER NETWORK SERVICES UK LTD | 10/09/2020 |
01992 926 | BT | 25/11/2020 |
01992 927 | Gamma Telecom Holdings Ltd | 27/10/2020 |
01992 928 | ICUK Computing Services Limited | 05/06/2020 |
01992 929 | Gamma Telecom Holdings Ltd | 03/06/2020 |
01992 930 | BT | 26/08/2021 |
01992 931 | BT | 13/10/2021 |
01992 938 | Gamma Telecom Holdings Ltd | 01/06/2021 |
01992 939 | Gamma Telecom Holdings Ltd | 22/02/2021 |
01992 940 | Gamma Telecom Holdings Ltd | 03/04/2018 |
01992 941 | TalkTalk Communications Limited | 13/04/2018 |
01992 942 | Colt Technology Services | 23/07/2018 |
01992 943 | Sky UK Limited | 30/08/2018 |
01992 944 | Club Communications Ltd | 13/08/2018 |
01992 945 | Gamma Telecom Holdings Ltd | 02/10/2018 |
01992 946 | BT | 17/12/2018 |
01992 947 | BT | 26/11/2019 |
01992 948 | Gamma Telecom Holdings Ltd | 26/09/2019 |
01992 949 | Gamma Telecom Holdings Ltd | 06/03/2019 |