01344 10 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 202 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 203 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 204 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 205 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 206 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 207 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 208 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 209 | Gamma Telecom Holdings Ltd | 15/11/2012 |
01344 21 | TGL Services (UK) Ltd | 02/02/2015 |
01344 220 | Virgin Media Limited | 21/06/2012 |
01344 222 | Virgin Media Limited | 21/06/2012 |
01344 223 | Virgin Media Limited | 21/06/2012 |
01344 224 | Virgin Media Limited | 21/06/2012 |
01344 225 | Virgin Media Limited | 21/06/2012 |
01344 226 | Virgin Media Limited | 21/06/2012 |
01344 227 | Virgin Media Limited | 21/06/2012 |
01344 228 | Virgin Media Limited | 21/06/2012 |
01344 229 | Virgin Media Limited | 21/06/2012 |
01344 231 | (AQ) LIMITED | 11/09/2012 |
01344 232 | Net-Work Internet Ltd | 24/09/2007 |
01344 233 | Voiceflex Limited | 30/07/2007 |
01344 234 | Nationwide Telephone Assistance Ltd | 01/10/2007 |
01344 235 | Digital Space Group Limited | 30/11/2007 |
01344 236 | VoIP-Un Limited | 29/10/2007 |
01344 237 | Telecom2 Limited | 11/09/2009 |
01344 238 | Voxbone SA | 31/12/2007 |
01344 239 | Nodemax Limited | 08/07/2008 |
01344 240 | Inclarity Communications Limited | 06/12/2010 |
01344 241 | Inclarity Communications Limited | 06/12/2010 |
01344 242 | Inclarity Communications Limited | 06/12/2010 |
01344 243 | IP Wholesale Limited | 01/06/2017 |
01344 244 | Nexbridge Communications Limited | 07/03/2012 |
01344 245 | Inclarity Communications Limited | 06/12/2010 |
01344 246 | Hello Telecom (UK) Limited | 01/06/2011 |
01344 247 | TESLA LOGIC LTD | 21/04/2021 |
01344 248 | Numbers Plus Ltd | 28/07/2011 |
01344 249 | TalkTalk Communications Limited | 25/08/2011 |
01344 250 | Vodafone Ltd (C&W) | 11/08/2015 |
01344 259 | Vodafone Ltd (C&W) | 29/06/2018 |
01344 260 | TalkTalk Communications Limited | 13/02/2013 |
01344 261 | Pulsant (Scotland) Limited | 23/03/2009 |
01344 263 | Solutios Limited | 03/10/2008 |
01344 264 | Barritel Limited | 08/10/2008 |
01344 265 | Served Up Limited | 13/10/2008 |
01344 266 | Inet Telecoms Ltd (Voipfone) | 17/11/2008 |
01344 267 | TelXL Ltd | 23/10/2008 |
01344 268 | Barritec Limited | 04/10/2012 |
01344 269 | AQL Wholesale Ltd | 26/01/2015 |
01344 270 | Vodafone Ltd (C&W) | 11/08/2015 |
01344 280 | Digital Space Group Limited | 15/03/2016 |
01344 281 | Mars Communications Limited | 03/02/2009 |
01344 282 | IPV6 Limited | 03/02/2009 |
01344 283 | VoiceHost Limited | 17/09/2010 |
01344 284 | Vectone Mobile Limited | 29/06/2009 |
01344 286 | TalkTalk Communications Limited | 03/08/2009 |
01344 287 | CFL Communications Ltd | 09/07/2009 |
01344 288 | Andrews & Arnold (Numbers) Ltd | 03/03/2009 |
01344 289 | Vonage Limited | 26/01/2015 |
01344 29 | BT | 15/07/1994 |
01344 30 | BT | 15/07/1994 |
01344 31 | BT | 20/09/1996 |
01344 32 | Verizon UK Limited | 27/04/1999 |
01344 330 | Virgin Media Limited | 21/06/2012 |
01344 339 | Virgin Media Limited | 21/06/2012 |
01344 34 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 35 | BT | 15/07/1994 |
01344 36 | BT | 15/07/1994 |
01344 37 | BT | 05/07/2001 |
01344 38 | BT | 15/07/1994 |
01344 39 | BT | 15/07/1994 |
01344 40 | BT | 11/04/1996 |
01344 41 | BT | 15/07/1994 |
01344 42 | BT | 15/07/1994 |
01344 430 | Virgin Media Limited | 20/06/2012 |
01344 431 | Virgin Media Limited | 20/06/2012 |
01344 432 | Virgin Media Limited | 20/06/2012 |
01344 433 | Virgin Media Limited | 20/06/2012 |
01344 434 | Virgin Media Limited | 21/06/2012 |
01344 437 | Virgin Media Limited | 21/06/2012 |
01344 439 | Virgin Media Limited | 21/06/2012 |
01344 44 | Virgin Media Limited | 09/09/1999 |
01344 45 | BT | 07/02/1997 |
01344 46 | BT | 15/07/1994 |
01344 47 | BT | 15/07/1994 |
01344 48 | BT | 15/07/1994 |
01344 491 | Daisy Communications Ltd | 14/12/2011 |
01344 492 | Daisy Communications Ltd | 14/12/2011 |
01344 493 | Daisy Communications Ltd | 14/12/2011 |
01344 501 | Nexus Telecommunications Limited | 25/09/2009 |
01344 502 | GCI Network Solutions Ltd | 21/08/2020 |
01344 504 | TeleWare Group PLC | 25/09/2009 |
01344 505 | Affiniti Integrated Solutions Limited | 09/02/2015 |
01344 506 | Calltracks Limited | 20/09/2013 |
01344 507 | I-NET COMMUNICATIONS GROUP PLC | 12/01/2010 |
01344 508 | Buzz Networks Limited | 01/03/2010 |
01344 509 | Atomstream Limited | 22/03/2010 |
01344 510 | Digitech Solutions Global Limited | 28/04/2010 |
01344 511 | Suretec Systems Ltd | 05/05/2010 |
01344 512 | Telappliant Ltd | 01/06/2010 |
01344 513 | Windsor Telecom Ltd | 29/07/2010 |
01344 514 | Numbergroup Utilities Ltd | 02/11/2010 |
01344 515 | Core Telecom Limited | 06/08/2010 |
01344 516 | Sky UK Limited | 02/07/2013 |
01344 519 | Invosys Limited | 26/01/2012 |
01344 520 | Linear Telecoms Limited | 08/10/2010 |
01344 521 | Bicom Systems EURL | 02/03/2012 |
01344 522 | API Telecom Limited | 27/03/2012 |
01344 523 | ICC Networks Ltd | 13/04/2012 |
01344 524 | Content Guru Limited | 28/05/2012 |
01344 526 | Sky UK Limited | 02/07/2013 |
01344 527 | IOVOX Limited | 02/07/2012 |
01344 528 | Ziron Limited | 27/07/2012 |
01344 529 | Numbergroup Utilities Ltd | 12/04/2019 |
01344 530 | Sky UK Limited | 02/07/2013 |
01344 531 | TalkTalk Communications Limited | 19/02/2013 |
01344 532 | Media Hawk Ltd | 11/04/2013 |
01344 533 | Intrado Cloud Solutions Limited | 19/02/2013 |
01344 534 | Kalnet4U Ltd | 13/05/2013 |
01344 535 | Colt Technology Services | 30/01/2013 |
01344 536 | Sky UK Limited | 03/12/2013 |
01344 537 | iHub 2 Limited | 18/05/2016 |
01344 538 | Sky UK Limited | 16/10/2013 |
01344 539 | XoverX Ltd | 01/05/2013 |
01344 540 | GTT-EMEA LTD | 19/10/2021 |
01344 541 | GTT-EMEA LTD | 19/10/2021 |
01344 542 | GTT-EMEA LTD | 19/10/2021 |
01344 543 | GTT-EMEA LTD | 19/10/2021 |
01344 544 | GTT-EMEA LTD | 19/10/2021 |
01344 545 | GTT-EMEA LTD | 19/10/2021 |
01344 546 | GTT-EMEA LTD | 19/10/2021 |
01344 547 | GTT-EMEA LTD | 19/10/2021 |
01344 548 | GTT-EMEA LTD | 19/10/2021 |
01344 549 | GTT-EMEA LTD | 19/10/2021 |
01344 550 | Six Degrees Technology Group Limited | 13/01/2020 |
01344 551 | Redcentric Solutions Limited | 05/06/2015 |
01344 552 | Syntec Limited | 17/11/2005 |
01344 553 | FleXtel Limited | 17/11/2005 |
01344 554 | WAVECREST NETWORKS LIMITED | 16/12/2019 |
01344 555 | Invade International Ltd | 12/01/2016 |
01344 556 | FleXtel Limited | 16/11/2005 |
01344 557 | Digitech Solutions Global Limited | 22/06/2012 |
01344 560 | Sky UK Limited | 02/07/2013 |
01344 561 | Digital Space Group Limited | 12/04/2016 |
01344 562 | Virgin Media Limited | 09/06/2006 |
01344 563 | Lumen Technologies UK Limited | 09/03/2006 |
01344 564 | Virgin Media Limited | 09/06/2006 |
01344 566 | TalkTalk Communications Limited | 19/06/2006 |
01344 567 | AQL Wholesale Ltd | 21/06/2006 |
01344 568 | TTNC Limited | 15/11/2013 |
01344 569 | Resilient PLC | 19/12/2006 |
01344 570 | Digital Mail Limited | 02/02/2007 |
01344 571 | TelNG Limited | 27/02/2007 |
01344 572 | Andrews & Arnold Ltd | 13/04/2007 |
01344 573 | Sky UK Limited | 16/10/2013 |
01344 575 | Commi Holdings Limited | 21/11/2016 |
01344 576 | Localphone Limited | 04/05/2007 |
01344 577 | Spitfire Network Services Limited | 27/06/2006 |
01344 578 | Simwood eSMS Limited | 18/07/2006 |
01344 579 | Orange Business Holdings UK Limited | 26/02/2013 |
01344 581 | M247 Ltd | 29/05/2015 |
01344 583 | Sky UK Limited | 24/07/2015 |
01344 584 | YayYay Limited | 23/04/2015 |
01344 585 | Colt Technology Services | 18/03/2014 |
01344 586 | Gamma Telecom Holdings Ltd | 24/04/2015 |
01344 587 | Firstcom Europe UK Limited | 04/08/2014 |
01344 588 | Redwood Technologies Ltd | 15/11/2018 |
01344 589 | Aloha Telecommunications Ltd | 10/09/2015 |
01344 590 | I.T Communications Limited | 20/11/2015 |
01344 592 | Gamma Telecom Holdings Ltd | 12/05/2016 |
01344 593 | Sky UK Limited | 22/07/2016 |
01344 594 | NFON UK Ltd | 29/04/2016 |
01344 595 | Gamma Telecom Holdings Ltd | 04/10/2016 |
01344 596 | Gamma Telecom Holdings Ltd | 04/10/2016 |
01344 597 | Gamma Telecom Holdings Ltd | 11/10/2016 |
01344 598 | Calltracks Limited | 23/12/2016 |
01344 599 | Alnitak GmbH | 06/04/2016 |
01344 60 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 610 | Virgin Media Limited | 18/03/2016 |
01344 62 | BT | 07/02/1997 |
01344 63 | BT | 15/07/1994 |
01344 64 | Virgin Media Limited | 15/07/1994 |
01344 65 | BT | 15/07/1994 |
01344 66 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 670 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 671 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 672 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 673 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 674 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 675 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 676 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 68 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 698 | Vodafone Ltd (Thus) | 16/01/2012 |
01344 699 | Vodafone Ltd (C&W) | 01/04/2019 |
01344 70 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 71 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 72 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 73 | Virgin Media Limited | 18/03/2016 |
01344 74 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 75 | BT | 15/07/1994 |
01344 76 | BT | 15/07/1994 |
01344 77 | BT | 15/07/1994 |
01344 78 | BT | 15/07/1994 |
01344 797 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01344 798 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01344 802 | Virgin Media Limited | 21/06/2012 |
01344 81 | Vodafone Ltd (C&W) | 05/09/2013 |
01344 82 | BT | 15/07/1994 |
01344 830 | Orbtalk Limited | 15/09/2011 |
01344 831 | Sky UK Limited | 02/07/2013 |
01344 832 | Internexus Networks Limited | 21/11/2011 |
01344 833 | Minotaur Telecom Limited | 04/02/2013 |
01344 834 | Invoco Ltd | 21/09/2011 |
01344 835 | Gamma Telecom Holdings Ltd | 03/04/2018 |
01344 836 | Telecom 10 Ltd | 30/05/2018 |
01344 837 | Sky UK Limited | 03/07/2018 |
01344 838 | Colt Technology Services | 23/02/2018 |
01344 839 | Club Communications Ltd | 03/07/2018 |
01344 84 | BT | 15/07/1994 |
01344 85 | BT | 15/07/1994 |
01344 86 | BT | 15/07/1994 |
01344 87 | BT | 15/07/1994 |
01344 88 | BT | 15/07/1994 |
01344 89 | BT | 15/07/1994 |
01344 90 | Vodafone Ltd (Energis) | 26/05/2006 |
01344 920 | TalkTalk Communications Limited | 10/06/2019 |
01344 921 | Voxbone SA | 30/07/2019 |
01344 922 | Affiniti Integrated Solutions Limited | 30/08/2019 |
01344 923 | Belgacom International Carrier Services SA | 03/10/2019 |
01344 924 | Colt Technology Services | 30/07/2019 |
01344 926 | BT | 10/05/2019 |
01344 927 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 17/01/2020 |
01344 928 | BT | 06/06/2019 |
01344 929 | Gamma Telecom Holdings Ltd | 24/05/2019 |
01344 930 | Orange Business Holdings UK Limited | 03/03/2017 |
01344 931 | Number Services Ltd. | 22/11/2018 |
01344 932 | Affiniti Integrated Solutions Limited | 03/07/2017 |
01344 933 | IOVOX Limited | 23/12/2016 |
01344 934 | Fuse 2 Communications Ltd | 04/07/2017 |
01344 935 | IP Voice Networks Ltd | 20/09/2017 |
01344 936 | Entanet International Ltd | 05/12/2017 |
01344 937 | Gamma Telecom Holdings Ltd | 02/08/2017 |
01344 938 | Zapappi Ltd | 05/01/2018 |
01344 939 | Adepteo Limited | 13/12/2016 |
01344 940 | Dial 9 Communications Limited | 09/01/2020 |
01344 941 | DIDWW Ireland Limited | 27/01/2020 |
01344 942 | SiPalto Ltd | 17/06/2020 |
01344 943 | Mi Telecom Limited | 03/07/2020 |
01344 944 | Colt Technology Services | 26/03/2020 |
01344 945 | EG TECHNOLOGIES LIMITED | 21/01/2020 |
01344 946 | ICUK Computing Services Limited | 05/06/2020 |
01344 947 | BT | 22/07/2020 |
01344 948 | Gamma Telecom Holdings Ltd | 27/05/2020 |
01344 949 | Gamma Telecom Holdings Ltd | 18/12/2019 |
01344 950 | Sky UK Limited | 08/09/2020 |
01344 951 | Twilio Ireland Limited | 29/09/2020 |
01344 952 | BT | 12/10/2020 |
01344 953 | Colt Technology Services | 30/09/2020 |
01344 954 | Colt Technology Services | 09/12/2020 |
01344 955 | Colt Technology Services | 11/12/2020 |
01344 956 | Sky UK Limited | 18/06/2021 |
01344 957 | Gamma Telecom Holdings Ltd | 16/08/2021 |
01344 958 | Lanonyx Telecom Limited | 10/08/2021 |
01344 959 | Gamma Telecom Holdings Ltd | 16/12/2020 |
01344 964 | Twilio Ireland Limited | 13/10/2021 |
01344 97 | GCI Network Solutions Ltd | 25/04/2017 |
01344 980 | Magrathea Telecommunications Limited | 16/11/2011 |
01344 981 | Magrathea Telecommunications Limited | 16/11/2011 |
01344 985 | Magrathea Telecommunications Limited | 16/11/2011 |
01344 986 | Magrathea Telecommunications Limited | 16/11/2011 |
01344 987 | Magrathea Telecommunications Limited | 16/11/2011 |
01344 988 | Magrathea Telecommunications Limited | 16/11/2011 |
01344 989 | Magrathea Telecommunications Limited | 16/11/2011 |