01709 104 | BT | 21/02/2012 |
01709 14 | Virgin Media Limited | 18/03/2016 |
01709 200 | Phone Co-Op Numbering Limited | 21/12/2010 |
01709 202 | Vodafone Ltd (C&W) | 18/06/2013 |
01709 203 | IP Wholesale Limited | 01/06/2017 |
01709 204 | Sky UK Limited | 01/07/2013 |
01709 205 | TalkTalk Communications Limited | 05/04/2011 |
01709 206 | TalkTalk Communications Limited | 05/04/2011 |
01709 207 | TalkTalk Communications Limited | 05/04/2011 |
01709 208 | TalkTalk Communications Limited | 05/04/2011 |
01709 209 | TalkTalk Communications Limited | 05/04/2011 |
01709 210 | Sky UK Limited | 01/07/2013 |
01709 211 | Sky UK Limited | 01/07/2013 |
01709 22 | Net Solutions Europe Limited | 15/02/2006 |
01709 230 | Redwood Technologies Ltd | 15/11/2018 |
01709 231 | TalkTalk Communications Limited | 10/01/2014 |
01709 232 | iHub 2 Limited | 18/05/2016 |
01709 233 | Digital Space Group Limited | 12/04/2016 |
01709 234 | TalkTalk Communications Limited | 24/09/2013 |
01709 235 | Resilient PLC | 14/05/2014 |
01709 237 | Sky UK Limited | 15/08/2013 |
01709 238 | Sky UK Limited | 15/08/2013 |
01709 239 | Sky UK Limited | 15/08/2013 |
01709 240 | SiPalto Ltd | 29/05/2020 |
01709 241 | AQL Wholesale Ltd | 30/03/2010 |
01709 242 | AQL Wholesale Ltd | 30/03/2010 |
01709 243 | Mi Telecom Limited | 06/07/2020 |
01709 244 | ICUK Computing Services Limited | 05/06/2020 |
01709 245 | BT | 23/04/2020 |
01709 246 | DIDWW Ireland Limited | 29/06/2020 |
01709 247 | Gamma Telecom Holdings Ltd | 15/07/2020 |
01709 248 | TELNYX UK LIMITED | 07/05/2020 |
01709 249 | Gamma Telecom Holdings Ltd | 23/04/2020 |
01709 250 | Commi Holdings Limited | 21/11/2016 |
01709 251 | TelNG Limited | 28/02/2007 |
01709 252 | TalkTalk Communications Limited | 14/03/2007 |
01709 253 | Localphone Limited | 14/05/2007 |
01709 254 | Virgin Media Limited | 18/03/2016 |
01709 255 | Virgin Media Limited | 18/03/2016 |
01709 257 | Voiceflex Limited | 30/07/2007 |
01709 258 | Tuxtel Ltd | 06/11/2009 |
01709 259 | TalkTalk Communications Limited | 06/01/2015 |
01709 260 | (AQ) LIMITED | 12/09/2012 |
01709 261 | Digital Space Group Limited | 15/03/2016 |
01709 262 | VoIP-Un Limited | 01/11/2007 |
01709 263 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 264 | Voxbone SA | 28/11/2007 |
01709 265 | Telecom2 Limited | 10/09/2009 |
01709 266 | Net-Work Internet Ltd | 29/04/2008 |
01709 267 | Nationwide Telephone Assistance Ltd | 11/07/2008 |
01709 268 | Digital Space Group Limited | 20/05/2008 |
01709 269 | Nodemax Limited | 17/07/2008 |
01709 270 | Digitech Solutions Global Limited | 26/06/2012 |
01709 271 | Media Hawk Ltd | 10/04/2013 |
01709 272 | Numbers Plus Ltd | 28/07/2011 |
01709 273 | TalkTalk Communications Limited | 27/10/2011 |
01709 274 | Minotaur Telecom Limited | 04/02/2013 |
01709 275 | Internexus Networks Limited | 22/11/2011 |
01709 276 | Nexbridge Communications Limited | 09/01/2012 |
01709 278 | Simwood eSMS Limited | 23/02/2012 |
01709 279 | Sky UK Limited | 01/07/2013 |
01709 280 | BT | 06/08/2020 |
01709 281 | VOXYONDER NETWORK SERVICES UK LTD | 28/08/2020 |
01709 282 | Sky UK Limited | 08/09/2020 |
01709 283 | BT | 22/03/2021 |
01709 284 | Colt Technology Services | 08/09/2020 |
01709 285 | Colt Technology Services | 08/09/2020 |
01709 286 | BT | 26/05/2021 |
01709 287 | Spitfire Network Services Limited | 13/05/2010 |
01709 288 | Gamma Telecom Holdings Ltd | 17/12/2020 |
01709 289 | Gamma Telecom Holdings Ltd | 16/09/2020 |
01709 290 | TalkTalk Communications Limited | 13/02/2013 |
01709 291 | Inet Telecoms Ltd (Voipfone) | 18/09/2008 |
01709 294 | Solutios Limited | 25/11/2008 |
01709 295 | Served Up Limited | 13/10/2008 |
01709 296 | TalkTalk Communications Limited | 26/01/2009 |
01709 297 | IPV6 Limited | 06/02/2009 |
01709 299 | Andrews & Arnold (Numbers) Ltd | 27/03/2009 |
01709 30 | Virgin Media Limited | 18/03/2016 |
01709 31 | Affiniti Integrated Solutions Limited | 15/07/1994 |
01709 32 | Virgin Media Limited | 18/03/2016 |
01709 33 | Virgin Media Limited | 18/03/2016 |
01709 34 | BT | 11/09/1995 |
01709 350 | Calltracks Limited | 21/10/2014 |
01709 351 | Sky UK Limited | 19/05/2015 |
01709 352 | YayYay Limited | 24/04/2015 |
01709 353 | Affiniti Integrated Solutions Limited | 16/03/2010 |
01709 354 | Affiniti Integrated Solutions Limited | 16/03/2010 |
01709 355 | Affiniti Integrated Solutions Limited | 16/03/2010 |
01709 356 | Affiniti Integrated Solutions Limited | 18/02/2015 |
01709 357 | Colt Technology Services | 01/05/2015 |
01709 358 | Metronet (UK) Limited | 21/05/2019 |
01709 359 | Affiniti Integrated Solutions Limited | 16/03/2010 |
01709 36 | BT | 15/07/1994 |
01709 37 | BT | 15/07/1994 |
01709 38 | BT | 15/07/1994 |
01709 390 | Vodafone Ltd (C&W) | 29/06/2018 |
01709 391 | Vodafone Ltd (C&W) | 29/06/2018 |
01709 399 | Vodafone Ltd (C&W) | 29/06/2018 |
01709 400 | Mars Communications Limited | 19/02/2009 |
01709 401 | Telecoms World PLC | 08/06/2009 |
01709 402 | Invade International Ltd | 13/01/2016 |
01709 403 | Nexus Telecommunications Limited | 30/09/2009 |
01709 404 | CFL Communications Ltd | 14/07/2009 |
01709 405 | Vectone Mobile Limited | 01/07/2009 |
01709 406 | Verizon UK Limited | 09/11/2009 |
01709 408 | GCI Network Solutions Ltd | 25/04/2017 |
01709 409 | TeleWare Group PLC | 07/01/2010 |
01709 412 | Redcentric Solutions Limited | 05/06/2015 |
01709 414 | Redcentric Solutions Limited | 05/06/2015 |
01709 419 | Redcentric Solutions Limited | 05/06/2015 |
01709 420 | Atomstream Limited | 26/03/2010 |
01709 421 | Virgin Media Limited | 18/03/2016 |
01709 422 | Virgin Media Limited | 18/03/2016 |
01709 423 | Virgin Media Limited | 18/03/2016 |
01709 424 | Virgin Media Limited | 18/03/2016 |
01709 425 | Virgin Media Limited | 18/03/2016 |
01709 426 | Virgin Media Limited | 18/03/2016 |
01709 427 | Virgin Media Limited | 18/03/2016 |
01709 428 | Virgin Media Limited | 18/03/2016 |
01709 430 | I-NET COMMUNICATIONS GROUP PLC | 15/01/2010 |
01709 431 | TalkTalk Communications Limited | 03/02/2010 |
01709 432 | Buzz Networks Limited | 01/03/2010 |
01709 433 | Buzz Networks Limited | 01/03/2010 |
01709 435 | Sky UK Limited | 01/07/2013 |
01709 436 | Sky UK Limited | 04/08/2021 |
01709 437 | BT | 26/08/2021 |
01709 438 | Lanonyx Telecom Limited | 10/08/2021 |
01709 44 | Virgin Media Limited | 18/03/2016 |
01709 450 | Calltracks Limited | 12/01/2017 |
01709 451 | Orbtalk Limited | 01/12/2017 |
01709 452 | Entanet International Ltd | 05/12/2017 |
01709 453 | Telappliant Ltd | 05/04/2018 |
01709 454 | Invosys Limited | 23/08/2017 |
01709 455 | Number Services Ltd. | 22/11/2018 |
01709 456 | IP Voice Networks Ltd | 20/09/2017 |
01709 457 | TalkTalk Communications Limited | 13/04/2018 |
01709 458 | Club Communications Ltd | 31/07/2018 |
01709 459 | Zapappi Ltd | 26/10/2017 |
01709 460 | Magrathea Telecommunications Limited | 28/01/2010 |
01709 464 | Magrathea Telecommunications Limited | 28/01/2010 |
01709 468 | Magrathea Telecommunications Limited | 28/01/2010 |
01709 469 | Magrathea Telecommunications Limited | 28/01/2010 |
01709 47 | AQL Wholesale Ltd | 01/11/2004 |
01709 480 | Vodafone Ltd (Energis) | 25/03/2010 |
01709 481 | Vodafone Ltd (Energis) | 25/03/2010 |
01709 489 | Vodafone Ltd (Energis) | 25/03/2010 |
01709 49 | TGL Services (UK) Ltd | 02/02/2015 |
01709 500 | Lumen Technologies UK Limited | 16/03/2010 |
01709 501 | Lumen Technologies UK Limited | 16/03/2010 |
01709 503 | Lumen Technologies UK Limited | 16/03/2010 |
01709 507 | Lumen Technologies UK Limited | 16/03/2010 |
01709 509 | Lumen Technologies UK Limited | 16/03/2010 |
01709 51 | Virgin Media Limited | 18/03/2016 |
01709 52 | BT | 15/07/1994 |
01709 53 | BT | 15/07/1994 |
01709 54 | BT | 15/07/1994 |
01709 55 | BT | 15/07/1994 |
01709 56 | BT | 15/07/1994 |
01709 57 | BT | 15/07/1994 |
01709 58 | BT | 15/07/1994 |
01709 59 | BT | 15/07/1994 |
01709 610 | Windsor Telecom Ltd | 22/07/2010 |
01709 611 | Core Telecom Limited | 06/08/2010 |
01709 612 | Sky UK Limited | 21/06/2013 |
01709 613 | Plus Telecom Limited | 24/09/2010 |
01709 614 | Citrus Telecommunications Ltd | 04/11/2010 |
01709 615 | Telephone Box Limited | 09/12/2010 |
01709 616 | API Telecom Limited | 10/04/2012 |
01709 617 | ICC Networks Ltd | 16/04/2012 |
01709 618 | Sky UK Limited | 21/06/2013 |
01709 619 | IOVOX Limited | 04/07/2012 |
01709 62 | Barritel Limited | 13/02/2006 |
01709 63 | TTNC Limited | 14/11/2013 |
01709 640 | VoiceHost Limited | 05/10/2010 |
01709 641 | Sky UK Limited | 21/06/2013 |
01709 642 | Bicom Systems EURL | 01/03/2012 |
01709 643 | Orange Business Holdings UK Limited | 13/07/2012 |
01709 644 | Hello Telecom (UK) Limited | 20/07/2012 |
01709 645 | Invoco Ltd | 25/04/2012 |
01709 646 | Ziron Limited | 31/07/2012 |
01709 648 | Sky UK Limited | 21/06/2013 |
01709 649 | Virgin Media Limited | 18/03/2016 |
01709 650 | Syntec Limited | 13/07/2010 |
01709 651 | Syntec Limited | 13/07/2010 |
01709 652 | Syntec Limited | 13/07/2010 |
01709 660 | Six Degrees Technology Group Limited | 14/01/2020 |
01709 661 | Six Degrees Technology Group Limited | 14/01/2020 |
01709 662 | Six Degrees Technology Group Limited | 14/01/2020 |
01709 663 | Six Degrees Technology Group Limited | 14/01/2020 |
01709 664 | Six Degrees Technology Group Limited | 14/01/2020 |
01709 670 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 671 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 672 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 673 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 674 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 675 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 676 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 68 | FleXtel Limited | 11/11/2005 |
01709 70 | BT | 15/07/1994 |
01709 710 | BT | 15/07/1994 |
01709 711 | BT | 15/07/1994 |
01709 712 | BT | 15/07/1994 |
01709 713 | BT | 15/07/1994 |
01709 717 | BT | 15/07/1994 |
01709 718 | BT | 15/07/1994 |
01709 719 | BT | 15/07/1994 |
01709 72 | BT | 15/07/1994 |
01709 73 | BT | 25/09/1996 |
01709 740 | BT | 15/07/1994 |
01709 741 | BT | 15/07/1994 |
01709 742 | BT | 15/07/1994 |
01709 743 | BT | 15/07/1994 |
01709 747 | BT | 15/07/1994 |
01709 749 | BT | 15/07/1994 |
01709 750 | Vodafone Ltd (C&W) | 21/04/2016 |
01709 752 | Vodafone Ltd (Thus) | 24/01/2012 |
01709 758 | Vodafone Ltd (Thus) | 25/01/2012 |
01709 759 | Vodafone Ltd (Thus) | 25/01/2012 |
01709 76 | BT | 15/07/1994 |
01709 77 | BT | 15/07/1994 |
01709 78 | BT | 15/07/1994 |
01709 790 | BT | 21/02/2012 |
01709 791 | BT | 21/02/2012 |
01709 792 | BT | 21/02/2012 |
01709 794 | BT | 21/02/2012 |
01709 797 | BT | 21/02/2012 |
01709 798 | BT | 21/02/2012 |
01709 799 | BT | 21/02/2012 |
01709 800 | Virgin Media Limited | 22/02/2010 |
01709 801 | TalkTalk Communications Limited | 22/03/2011 |
01709 802 | TalkTalk Communications Limited | 31/07/2018 |
01709 803 | Gamma Telecom Holdings Ltd | 15/10/2018 |
01709 804 | Sky UK Limited | 12/02/2019 |
01709 805 | BT | 26/03/2019 |
01709 806 | Dial 9 Communications Limited | 08/01/2020 |
01709 807 | Gamma Telecom Holdings Ltd | 21/11/2019 |
01709 808 | Colt Technology Services | 06/11/2018 |
01709 809 | Virgin Media Limited | 22/02/2010 |
01709 81 | BT | 15/07/1994 |
01709 82 | BT | 15/07/1994 |
01709 83 | BT | 15/07/1994 |
01709 84 | Vodafone Ltd (C&W) | 09/09/2013 |
01709 85 | BT | 15/07/1994 |
01709 86 | BT | 15/07/1994 |
01709 87 | BT | 15/07/1994 |
01709 88 | BT | 15/07/1994 |
01709 89 | BT | 15/07/1994 |
01709 91 | Gamma Telecom Holdings Ltd | 24/12/2004 |
01709 920 | Linear Telecoms Limited | 18/10/2010 |
01709 921 | Sky UK Limited | 20/06/2013 |
01709 922 | Sky UK Limited | 21/06/2013 |
01709 923 | Intrado Cloud Solutions Limited | 15/01/2013 |
01709 924 | Storacall Technology Limited | 11/04/2013 |
01709 925 | Kalnet4U Ltd | 30/05/2013 |
01709 926 | Sky UK Limited | 20/06/2013 |
01709 927 | Sky UK Limited | 21/06/2013 |
01709 928 | XoverX Ltd | 29/04/2013 |
01709 929 | Content Guru Limited | 12/10/2012 |
01709 930 | Inclarity Communications Limited | 07/09/2015 |
01709 931 | Inclarity Communications Limited | 29/09/2014 |
01709 940 | Liquid 11 Limited | 20/04/2010 |
01709 941 | Sky UK Limited | 21/06/2013 |
01709 942 | TeleSurf Limited | 30/06/2010 |
01709 943 | Numbergroup Utilities Ltd | 02/11/2010 |
01709 944 | Suretec Systems Ltd | 12/05/2010 |
01709 945 | Belgacom International Carrier Services SA | 20/06/2016 |
01709 946 | I.T Communications Limited | 21/10/2016 |
01709 947 | Sky UK Limited | 27/10/2016 |
01709 948 | Adepteo Limited | 06/12/2016 |
01709 960 | Calltracks Limited | 23/09/2013 |
01709 961 | TalkTalk Communications Limited | 11/08/2015 |
01709 962 | Sky UK Limited | 07/09/2015 |
01709 963 | Sky UK Limited | 07/09/2015 |
01709 964 | Sky UK Limited | 24/12/2015 |
01709 966 | NFON UK Ltd | 29/04/2016 |
01709 967 | Alnitak GmbH | 07/12/2015 |
01709 968 | Fuse 2 Communications Ltd | 03/07/2017 |
01709 970 | GCI Network Solutions Ltd | 26/04/2017 |
01709 980 | GTT-EMEA LTD | 14/10/2021 |
01709 981 | GTT-EMEA LTD | 14/10/2021 |
01709 985 | GTT-EMEA LTD | 14/10/2021 |
01709 986 | GTT-EMEA LTD | 14/10/2021 |
01709 989 | GTT-EMEA LTD | 14/10/2021 |