01604 00 | Gamma Telecom Holdings Ltd | 21/06/2016 |
01604 01 | Gamma Telecom Holdings Ltd | 21/06/2016 |
01604 200 | Inclarity Communications Limited | 06/12/2010 |
01604 201 | Inclarity Communications Limited | 06/12/2010 |
01604 204 | Numbers Plus Ltd | 28/07/2011 |
01604 205 | Inclarity Communications Limited | 06/12/2010 |
01604 206 | Hello Telecom (UK) Limited | 17/11/2011 |
01604 207 | Internexus Networks Limited | 21/11/2011 |
01604 208 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 17/01/2020 |
01604 209 | Belgacom International Carrier Services SA | 09/04/2020 |
01604 21 | Gamma Telecom Holdings Ltd | 24/08/2005 |
01604 22 | Redcentric Solutions Limited | 05/06/2015 |
01604 23 | BT | 15/07/1994 |
01604 24 | Virgin Media Limited | 10/04/2001 |
01604 25 | BT | 15/07/1994 |
01604 260 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 261 | Gamma Telecom Holdings Ltd | 20/04/2020 |
01604 262 | SiPalto Ltd | 17/02/2020 |
01604 263 | Gamma Telecom Holdings Ltd | 26/11/2019 |
01604 264 | Colt Technology Services | 04/07/2019 |
01604 265 | Gamma Telecom Holdings Ltd | 01/08/2019 |
01604 266 | Gamma Telecom Holdings Ltd | 12/02/2019 |
01604 267 | Gamma Telecom Holdings Ltd | 29/01/2019 |
01604 268 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 269 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 270 | Vodafone Ltd (Thus) | 09/01/2012 |
01604 271 | Colt Technology Services | 08/10/2020 |
01604 272 | Colt Technology Services | 14/04/2020 |
01604 273 | Voxbone SA | 30/11/2020 |
01604 274 | Vodafone Ltd (C&W) | 30/04/2020 |
01604 275 | Sky UK Limited | 12/03/2021 |
01604 276 | Mi Telecom Limited | 03/07/2020 |
01604 277 | ICUK Computing Services Limited | 19/06/2020 |
01604 278 | BT | 08/09/2020 |
01604 279 | Twilio Ireland Limited | 13/10/2020 |
01604 280 | (AQ) LIMITED | 12/09/2012 |
01604 281 | TalkTalk Communications Limited | 12/02/2013 |
01604 283 | Telecom2 Limited | 10/09/2009 |
01604 286 | Invade International Ltd | 12/01/2016 |
01604 287 | Pulsant (Scotland) Limited | 17/02/2009 |
01604 288 | Nodemax Limited | 14/07/2008 |
01604 289 | Inet Telecoms Ltd (Voipfone) | 18/09/2008 |
01604 29 | Verizon UK Limited | 24/11/2004 |
01604 300 | Voxbone SA | 23/09/2008 |
01604 303 | Net-Work Internet Ltd | 10/10/2008 |
01604 304 | Served Up Limited | 13/10/2008 |
01604 306 | Barritel Limited | 11/11/2008 |
01604 307 | Sky UK Limited | 16/12/2014 |
01604 309 | Digital Space Group Limited | 15/03/2016 |
01604 310 | Nexbridge Communications Limited | 09/01/2012 |
01604 312 | Simwood eSMS Limited | 14/02/2012 |
01604 313 | IOVOX Limited | 06/11/2014 |
01604 314 | API Telecom Limited | 05/04/2012 |
01604 315 | TalkTalk Communications Limited | 01/02/2012 |
01604 316 | ICC Networks Ltd | 17/04/2012 |
01604 317 | Sky UK Limited | 02/07/2013 |
01604 318 | IOVOX Limited | 03/07/2012 |
01604 319 | Sky UK Limited | 02/07/2013 |
01604 320 | Gamma Telecom Holdings Ltd | 21/01/2015 |
01604 321 | Affiniti Integrated Solutions Limited | 30/12/2008 |
01604 322 | Andrews & Arnold (Numbers) Ltd | 23/03/2009 |
01604 323 | TeleWare Group PLC | 20/02/2013 |
01604 325 | Telecoms World PLC | 28/04/2009 |
01604 326 | Gamma Telecom Holdings Ltd | 22/09/2021 |
01604 328 | Vonage Limited | 21/01/2015 |
01604 329 | Vectone Mobile Limited | 01/07/2009 |
01604 330 | GCI Network Solutions Ltd | 02/05/2017 |
01604 331 | GCI Network Solutions Ltd | 26/06/2018 |
01604 332 | GCI Network Solutions Ltd | 26/06/2018 |
01604 333 | GCI Network Solutions Ltd | 02/05/2017 |
01604 340 | Gamma Telecom Holdings Ltd | 30/11/2017 |
01604 341 | Entanet International Ltd | 05/12/2017 |
01604 342 | Telappliant Ltd | 05/04/2018 |
01604 343 | Gamma Telecom Holdings Ltd | 23/05/2018 |
01604 344 | Colt Technology Services | 11/12/2017 |
01604 345 | BT | 29/08/2018 |
01604 346 | Colt Technology Services | 01/03/2021 |
01604 347 | Colt Technology Services | 27/09/2021 |
01604 348 | Media Hawk Ltd | 05/03/2021 |
01604 349 | Gamma Telecom Holdings Ltd | 17/12/2020 |
01604 350 | TGL Services (UK) Ltd | 02/02/2015 |
01604 351 | TGL Services (UK) Ltd | 02/02/2015 |
01604 352 | TGL Services (UK) Ltd | 02/02/2015 |
01604 353 | Voxbone SA | 13/10/2021 |
01604 354 | TGL Services (UK) Ltd | 02/02/2015 |
01604 356 | BT | 28/06/2021 |
01604 361 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 362 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 363 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 364 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 365 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 366 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 367 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 368 | Affiniti Integrated Solutions Limited | 02/08/2007 |
01604 369 | GCI Network Solutions Ltd | 25/04/2017 |
01604 370 | Syntec Limited | 18/04/2013 |
01604 371 | Sky UK Limited | 12/06/2013 |
01604 372 | Kalnet4U Ltd | 24/05/2013 |
01604 373 | Sky UK Limited | 09/08/2013 |
01604 374 | Sky UK Limited | 09/08/2013 |
01604 375 | Sky UK Limited | 09/08/2013 |
01604 376 | TalkTalk Communications Limited | 30/09/2013 |
01604 377 | I-NET COMMUNICATIONS GROUP PLC | 03/07/2013 |
01604 378 | TalkTalk Communications Limited | 02/05/2014 |
01604 379 | Gamma Telecom Holdings Ltd | 22/07/2014 |
01604 384 | WIGHTFIBRE LIMITED | 04/12/2009 |
01604 385 | Buzz Networks Limited | 04/03/2010 |
01604 386 | 8x8 UK Limited | 09/03/2010 |
01604 388 | Minotaur Telecom Limited | 31/01/2013 |
01604 389 | Liquid 11 Limited | 26/04/2010 |
01604 390 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 391 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 392 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 393 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 394 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 395 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 396 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 40 | BT | 15/07/1994 |
01604 41 | BT | 15/07/1994 |
01604 42 | AQL Wholesale Ltd | 01/11/2004 |
01604 432 | BT | 04/06/2013 |
01604 433 | BT | 04/06/2013 |
01604 434 | BT | 04/06/2013 |
01604 435 | BT | 04/06/2013 |
01604 436 | BT | 04/06/2013 |
01604 437 | BT | 04/06/2013 |
01604 438 | BT | 04/06/2013 |
01604 439 | BT | 04/06/2013 |
01604 44 | BT | 15/07/1994 |
01604 45 | Virgin Media Limited | 15/07/1994 |
01604 46 | Virgin Media Limited | 17/10/1994 |
01604 47 | Virgin Media Limited | 13/03/1995 |
01604 480 | Vodafone Ltd (C&W) | 29/06/2018 |
01604 49 | BT | 15/07/1994 |
01604 500 | BT | 04/06/2013 |
01604 502 | BT | 04/06/2013 |
01604 503 | BT | 04/06/2013 |
01604 504 | BT | 04/06/2013 |
01604 505 | BT | 04/06/2013 |
01604 51 | Virgin Media Limited | 15/07/1996 |
01604 52 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 530 | Sky UK Limited | 02/07/2013 |
01604 531 | Digital Space Group Limited | 12/04/2016 |
01604 532 | Invoco Ltd | 18/11/2013 |
01604 533 | Lumen Technologies UK Limited | 03/04/2006 |
01604 534 | Lumen Technologies UK Limited | 03/04/2006 |
01604 535 | Virgin Media Limited | 31/08/2006 |
01604 536 | Sky UK Limited | 19/06/2015 |
01604 537 | Spitfire Network Services Limited | 22/08/2006 |
01604 538 | Digital Mail Limited | 02/02/2007 |
01604 539 | Resilient PLC | 29/12/2006 |
01604 54 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 550 | Essensys (UK) Limited | 18/12/2014 |
01604 551 | Affiniti Integrated Solutions Limited | 09/02/2015 |
01604 552 | Gamma Telecom Holdings Ltd | 01/06/2010 |
01604 553 | Calltracks Limited | 23/09/2013 |
01604 555 | Sky UK Limited | 02/07/2013 |
01604 556 | Windsor Telecom Ltd | 22/07/2010 |
01604 557 | Intrado Cloud Solutions Limited | 02/08/2010 |
01604 559 | Core Telecom Limited | 06/08/2010 |
01604 561 | Daisy Communications Ltd | 14/12/2011 |
01604 562 | Daisy Communications Ltd | 14/12/2011 |
01604 563 | Daisy Communications Ltd | 14/12/2011 |
01604 57 | Vodafone Ltd (Energis) | 26/05/2006 |
01604 58 | BT | 15/07/1994 |
01604 59 | BT | 15/07/1994 |
01604 60 | BT | 15/07/1994 |
01604 611 | BT | 04/06/2013 |
01604 612 | BT | 04/06/2013 |
01604 614 | BT | 04/06/2013 |
01604 615 | BT | 04/06/2013 |
01604 616 | BT | 04/06/2013 |
01604 617 | BT | 04/06/2013 |
01604 618 | BT | 04/06/2013 |
01604 619 | BT | 04/06/2013 |
01604 62 | BT | 15/01/1998 |
01604 63 | BT | 15/01/1998 |
01604 64 | BT | 15/07/1994 |
01604 651 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 652 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 653 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 654 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 655 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 656 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 657 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 658 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 659 | Affiniti Integrated Solutions Limited | 16/12/2011 |
01604 66 | BT | 15/07/1994 |
01604 67 | BT | 15/07/1994 |
01604 68 | BT | 15/07/1994 |
01604 692 | BT | 04/06/2013 |
01604 695 | BT | 04/06/2013 |
01604 696 | BT | 04/06/2013 |
01604 697 | BT | 04/06/2013 |
01604 698 | BT | 04/06/2013 |
01604 699 | BT | 04/06/2013 |
01604 70 | BT | 15/07/1994 |
01604 71 | BT | 15/07/1994 |
01604 72 | BT | 15/07/1994 |
01604 73 | Vodafone Ltd (C&W) | 06/09/2013 |
01604 74 | BT | 15/07/1994 |
01604 75 | BT | 15/07/1994 |
01604 76 | BT | 15/07/1994 |
01604 770 | BT | 04/06/2013 |
01604 771 | BT | 04/06/2013 |
01604 772 | BT | 04/06/2013 |
01604 773 | BT | 04/06/2013 |
01604 774 | BT | 04/06/2013 |
01604 777 | BT | 04/06/2013 |
01604 778 | BT | 04/06/2013 |
01604 779 | BT | 04/06/2013 |
01604 78 | BT | 15/07/1994 |
01604 790 | BT | 04/06/2013 |
01604 791 | BT | 04/06/2013 |
01604 792 | BT | 04/06/2013 |
01604 795 | BT | 04/06/2013 |
01604 796 | BT | 04/06/2013 |
01604 797 | BT | 04/06/2013 |
01604 798 | BT | 04/06/2013 |
01604 799 | BT | 04/06/2013 |
01604 800 | Magrathea Telecommunications Limited | 16/11/2011 |
01604 801 | Magrathea Telecommunications Limited | 16/11/2011 |
01604 805 | Magrathea Telecommunications Limited | 16/11/2011 |
01604 806 | Magrathea Telecommunications Limited | 16/11/2011 |
01604 807 | Magrathea Telecommunications Limited | 16/11/2011 |
01604 808 | Magrathea Telecommunications Limited | 16/11/2011 |
01604 809 | Magrathea Telecommunications Limited | 16/11/2011 |
01604 810 | BT | 04/06/2013 |
01604 811 | BT | 04/06/2013 |
01604 812 | BT | 04/06/2013 |
01604 813 | BT | 04/06/2013 |
01604 814 | BT | 04/06/2013 |
01604 815 | BT | 04/06/2013 |
01604 816 | BT | 04/06/2013 |
01604 817 | BT | 04/06/2013 |
01604 818 | BT | 04/06/2013 |
01604 820 | BT | 04/06/2013 |
01604 821 | BT | 04/06/2013 |
01604 822 | BT | 04/06/2013 |
01604 823 | BT | 04/06/2013 |
01604 824 | BT | 04/06/2013 |
01604 825 | BT | 04/06/2013 |
01604 826 | BT | 04/06/2013 |
01604 827 | BT | 04/06/2013 |
01604 828 | BT | 04/06/2013 |
01604 830 | BT | 04/06/2013 |
01604 831 | BT | 04/06/2013 |
01604 832 | BT | 04/06/2013 |
01604 833 | BT | 04/06/2013 |
01604 835 | BT | 04/06/2013 |
01604 836 | BT | 04/06/2013 |
01604 837 | BT | 04/06/2013 |
01604 838 | BT | 04/06/2013 |
01604 839 | BT | 04/06/2013 |
01604 841 | BT | 04/06/2013 |
01604 842 | BT | 04/06/2013 |
01604 843 | BT | 04/06/2013 |
01604 844 | BT | 04/06/2013 |
01604 845 | BT | 04/06/2013 |
01604 846 | BT | 04/06/2013 |
01604 847 | BT | 04/06/2013 |
01604 850 | BT | 04/06/2013 |
01604 852 | BT | 04/06/2013 |
01604 853 | BT | 04/06/2013 |
01604 854 | BT | 04/06/2013 |
01604 855 | BT | 04/06/2013 |
01604 856 | BT | 04/06/2013 |
01604 857 | BT | 04/06/2013 |
01604 858 | BT | 04/06/2013 |
01604 859 | BT | 04/06/2013 |
01604 86 | BT | 15/07/1994 |
01604 87 | BT | 15/07/1994 |
01604 88 | BT | 15/07/1994 |
01604 890 | BT | 04/06/2013 |
01604 891 | BT | 04/06/2013 |
01604 892 | BT | 04/06/2013 |
01604 893 | BT | 04/06/2013 |
01604 899 | BT | 04/06/2013 |
01604 900 | Sky UK Limited | 02/07/2013 |
01604 901 | Numbergroup Utilities Ltd | 04/11/2010 |
01604 902 | Sky UK Limited | 19/06/2015 |
01604 903 | Sky UK Limited | 02/07/2013 |
01604 904 | IP Wholesale Limited | 01/06/2017 |
01604 905 | Sky UK Limited | 02/07/2013 |
01604 910 | Media Hawk Ltd | 10/04/2013 |
01604 911 | iHub 2 Limited | 18/05/2016 |
01604 912 | Redwood Technologies Ltd | 15/11/2018 |
01604 921 | FleXtel Limited | 16/11/2005 |
01604 922 | TelXL Ltd | 31/10/2005 |
01604 923 | TelNG Limited | 28/02/2007 |
01604 924 | Six Degrees Technology Group Limited | 06/04/2020 |
01604 925 | GTT-EMEA LTD | 13/10/2021 |
01604 926 | VoiceHost Limited | 09/12/2010 |
01604 927 | Commi Holdings Limited | 21/11/2016 |
01604 928 | WAVECREST NETWORKS LIMITED | 16/12/2019 |
01604 930 | TTNC Limited | 15/11/2013 |
01604 931 | Voiceflex Limited | 30/07/2007 |
01604 934 | Virgin Media Limited | 31/08/2006 |
01604 935 | TTNC Limited | 15/11/2013 |
01604 936 | Colt Technology Services | 11/05/2006 |
01604 937 | Localphone Limited | 10/05/2007 |
01604 938 | Vodafone Ltd (C&W) | 18/06/2013 |
01604 945 | TalkTalk Communications Limited | 31/08/2011 |
01604 946 | TalkTalk Communications Limited | 31/08/2011 |
01604 947 | TalkTalk Communications Limited | 31/08/2011 |
01604 948 | TalkTalk Communications Limited | 31/08/2011 |
01604 949 | TalkTalk Communications Limited | 31/08/2011 |
01604 950 | VoIP-Un Limited | 01/11/2007 |
01604 951 | Sky UK Limited | 02/10/2018 |
01604 952 | TalkTalk Communications Limited | 05/10/2018 |
01604 953 | BT | 19/10/2018 |
01604 954 | Gamma Telecom Holdings Ltd | 26/10/2018 |
01604 955 | TalkTalk Communications Limited | 21/11/2018 |
01604 961 | Ziron Limited | 30/07/2012 |
01604 962 | TalkTalk Communications Limited | 09/08/2012 |
01604 963 | Sky UK Limited | 02/07/2013 |
01604 964 | Orange Business Holdings UK Limited | 16/10/2012 |
01604 965 | Sky UK Limited | 02/07/2013 |
01604 966 | Content Guru Limited | 12/10/2012 |
01604 967 | Sky UK Limited | 02/07/2013 |
01604 968 | Gamma Telecom Holdings Ltd | 08/04/2016 |
01604 969 | YayYay Limited | 24/04/2015 |
01604 970 | Gamma Telecom Holdings Ltd | 25/11/2015 |
01604 971 | Alnitak GmbH | 06/04/2016 |
01604 972 | Sky UK Limited | 10/06/2016 |
01604 973 | Gamma Telecom Holdings Ltd | 23/09/2016 |
01604 974 | Gamma Telecom Holdings Ltd | 12/10/2020 |
01604 975 | Sky UK Limited | 03/10/2016 |
01604 976 | Calltracks Limited | 04/04/2017 |
01604 977 | I.T Communications Limited | 15/03/2016 |
01604 978 | Gamma Telecom Holdings Ltd | 02/05/2017 |
01604 979 | Gamma Telecom Holdings Ltd | 15/07/2020 |
01604 980 | Number Services Ltd. | 22/11/2018 |
01604 981 | Gamma Telecom Holdings Ltd | 20/09/2017 |
01604 982 | Gamma Telecom Holdings Ltd | 10/10/2017 |
01604 983 | TalkTalk Communications Limited | 19/10/2017 |
01604 985 | Invosys Limited | 23/08/2017 |
01604 986 | DIDWW Ireland Limited | 19/10/2017 |
01604 987 | Gamma Telecom Holdings Ltd | 10/03/2017 |