01323 203 | Digital Space Group Limited | 12/04/2016 |
01323 21 | Commi Holdings Limited | 21/11/2016 |
01323 25 | TelNG Limited | 26/02/2007 |
01323 26 | Redcentric Solutions Limited | 05/06/2015 |
01323 27 | Localphone Limited | 24/04/2007 |
01323 287 | Spitfire Network Services Limited | 10/11/2011 |
01323 29 | Resilient PLC | 18/12/2006 |
01323 300 | Barritel Limited | 06/06/2007 |
01323 301 | TalkTalk Communications Limited | 07/08/2007 |
01323 302 | Voiceflex Limited | 25/09/2007 |
01323 303 | (AQ) LIMITED | 10/09/2012 |
01323 304 | TalkTalk Communications Limited | 12/02/2013 |
01323 305 | VoIP-Un Limited | 29/10/2007 |
01323 306 | Affiniti Integrated Solutions Limited | 12/11/2007 |
01323 307 | Digital Space Group Limited | 30/11/2007 |
01323 308 | The Excell Group Limited | 27/03/2008 |
01323 309 | Vibe Communications UK Ltd | 31/03/2008 |
01323 310 | Telecom2 Limited | 11/09/2009 |
01323 311 | Net-Work Internet Ltd | 29/04/2008 |
01323 312 | Nationwide Telephone Assistance Ltd | 11/07/2008 |
01323 313 | Nodemax Limited | 11/07/2008 |
01323 315 | Voxbone SA | 19/09/2008 |
01323 316 | Solutios Limited | 22/09/2008 |
01323 318 | Sky UK Limited | 23/10/2014 |
01323 319 | Digital Space Group Limited | 15/03/2016 |
01323 320 | Mars Communications Limited | 12/02/2009 |
01323 321 | IPV6 Limited | 03/02/2009 |
01323 323 | Andrews & Arnold (Numbers) Ltd | 03/03/2009 |
01323 324 | Telecoms World PLC | 12/03/2009 |
01323 325 | TalkTalk Communications Limited | 20/03/2009 |
01323 326 | Vectone Mobile Limited | 06/07/2009 |
01323 327 | CFL Communications Ltd | 07/07/2009 |
01323 329 | Nexus Telecommunications Limited | 25/09/2009 |
01323 330 | GCI Network Solutions Ltd | 19/04/2017 |
01323 332 | Inet Telecoms Ltd (Voipfone) | 05/08/2009 |
01323 333 | I-NET COMMUNICATIONS GROUP PLC | 12/01/2010 |
01323 335 | Buzz Networks Limited | 24/02/2010 |
01323 336 | Atomstream Limited | 26/02/2010 |
01323 337 | Liquid 11 Limited | 20/04/2010 |
01323 338 | Digitech Solutions Global Limited | 28/04/2010 |
01323 339 | Suretec Systems Ltd | 04/05/2010 |
01323 340 | Telappliant Ltd | 01/06/2010 |
01323 341 | TeleSurf Limited | 30/06/2010 |
01323 342 | Calltracks Limited | 20/09/2013 |
01323 343 | Core Telecom Limited | 05/08/2010 |
01323 344 | Windsor Telecom Ltd | 20/07/2010 |
01323 345 | VoiceHost Limited | 27/08/2010 |
01323 346 | Plus Telecom Limited | 24/09/2010 |
01323 347 | Telephone Box Limited | 22/11/2010 |
01323 348 | Numbergroup Utilities Ltd | 08/11/2010 |
01323 350 | Phone Co-Op Numbering Limited | 21/12/2010 |
01323 351 | TalkTalk Communications Limited | 23/12/2010 |
01323 353 | Invosys Limited | 26/01/2012 |
01323 354 | IP Wholesale Limited | 01/06/2017 |
01323 355 | Firstsound Ltd | 11/04/2011 |
01323 356 | Orbtalk Limited | 05/05/2011 |
01323 357 | Hello Telecom (UK) Limited | 13/05/2011 |
01323 360 | Invoco Ltd | 20/09/2011 |
01323 361 | Internexus Networks Limited | 21/11/2011 |
01323 362 | Nexbridge Communications Limited | 10/01/2012 |
01323 364 | Simwood eSMS Limited | 09/02/2012 |
01323 365 | TalkTalk Communications Limited | 22/03/2012 |
01323 366 | ICC Networks Ltd | 13/04/2012 |
01323 367 | API Telecom Limited | 26/03/2012 |
01323 368 | Ziron Limited | 27/07/2012 |
01323 369 | Bicom Systems EURL | 01/03/2012 |
01323 370 | TalkTalk Communications Limited | 06/09/2012 |
01323 371 | TalkTalk Communications Limited | 13/09/2012 |
01323 372 | Media Hawk Ltd | 10/04/2013 |
01323 373 | Content Guru Limited | 12/10/2012 |
01323 374 | Storacall Technology Limited | 11/04/2013 |
01323 375 | Minotaur Telecom Limited | 31/01/2013 |
01323 376 | IOVOX Limited | 02/07/2012 |
01323 378 | Intrado Cloud Solutions Limited | 15/01/2013 |
01323 379 | BT | 14/11/2013 |
01323 380 | Redwood Technologies Ltd | 15/11/2018 |
01323 381 | TalkTalk Communications Limited | 04/07/2014 |
01323 382 | Kalnet4U Ltd | 13/05/2013 |
01323 383 | Affiniti Integrated Solutions Limited | 22/04/2014 |
01323 384 | Vonage Limited | 27/01/2015 |
01323 385 | Colt Technology Services | 17/04/2015 |
01323 386 | Fido Telecom Limited | 19/05/2015 |
01323 387 | YayYay Limited | 23/04/2015 |
01323 388 | iHub 2 Limited | 18/05/2016 |
01323 389 | XoverX Ltd | 01/05/2013 |
01323 390 | Sky UK Limited | 22/12/2020 |
01323 391 | Sky UK Limited | 19/06/2015 |
01323 392 | Sky UK Limited | 22/09/2015 |
01323 393 | VOXYONDER NETWORK SERVICES UK LTD | 16/09/2020 |
01323 394 | TalkTalk Communications Limited | 04/12/2015 |
01323 395 | TGL Services (UK) Ltd | 21/12/2015 |
01323 396 | Gamma Telecom Holdings Ltd | 29/04/2021 |
01323 397 | NFON UK Ltd | 29/04/2016 |
01323 398 | TalkTalk Communications Limited | 23/05/2016 |
01323 399 | M247 Ltd | 25/09/2015 |
01323 40 | Gamma Telecom Holdings Ltd | 05/04/2004 |
01323 41 | BT | 15/07/1994 |
01323 42 | BT | 15/07/1994 |
01323 43 | BT | 15/07/1994 |
01323 44 | BT | 15/07/1994 |
01323 45 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 46 | BT | 15/07/1994 |
01323 47 | BT | 15/07/1994 |
01323 48 | BT | 15/07/1994 |
01323 49 | BT | 15/07/1994 |
01323 50 | BT | 15/07/1994 |
01323 51 | BT | 15/07/1994 |
01323 52 | BT | 15/07/1994 |
01323 53 | BT | 15/07/1994 |
01323 550 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 551 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 552 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 553 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 554 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 555 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 556 | Vodafone Ltd (C&W) | 20/08/2013 |
01323 560 | Inclarity Communications Limited | 07/11/2012 |
01323 561 | Inclarity Communications Limited | 06/11/2012 |
01323 562 | Inclarity Communications Limited | 06/11/2012 |
01323 565 | Inclarity Communications Limited | 06/11/2012 |
01323 570 | Linear Telecoms Limited | 08/10/2010 |
01323 571 | 24 SEVEN CLOUD COMMUNICATIONS LTD | 17/01/2020 |
01323 572 | Mi Telecom Limited | 03/07/2020 |
01323 573 | BT | 07/01/2020 |
01323 574 | Media Hawk Ltd | 28/07/2020 |
01323 575 | Orbital Net Limited | 19/08/2020 |
01323 576 | Gamma Telecom Holdings Ltd | 17/06/2020 |
01323 577 | Affiniti Integrated Solutions Limited | 21/01/2020 |
01323 578 | SiPalto Ltd | 11/06/2020 |
01323 579 | TELNYX UK LIMITED | 07/05/2020 |
01323 580 | GTT-EMEA LTD | 14/10/2021 |
01323 585 | GTT-EMEA LTD | 14/10/2021 |
01323 586 | GTT-EMEA LTD | 14/10/2021 |
01323 587 | GTT-EMEA LTD | 14/10/2021 |
01323 589 | GTT-EMEA LTD | 14/10/2021 |
01323 59 | FleXtel Limited | 20/10/2005 |
01323 60 | IV Response Limited | 05/07/2005 |
01323 61 | Syntec Limited | 22/11/2005 |
01323 620 | Vodafone Ltd (Thus) | 16/01/2012 |
01323 621 | Vodafone Ltd (Thus) | 16/01/2012 |
01323 622 | Vodafone Ltd (C&W) | 01/04/2019 |
01323 623 | Vodafone Ltd (Thus) | 16/01/2012 |
01323 628 | Vodafone Ltd (Thus) | 16/01/2012 |
01323 629 | Vodafone Ltd (Thus) | 16/01/2012 |
01323 63 | BT | 15/07/1994 |
01323 64 | BT | 15/07/1994 |
01323 65 | Sky UK Limited | 02/07/2013 |
01323 66 | GCI Network Solutions Ltd | 25/04/2017 |
01323 670 | Sky UK Limited | 03/07/2018 |
01323 671 | Gamma Telecom Holdings Ltd | 20/11/2018 |
01323 672 | Sky UK Limited | 10/09/2019 |
01323 673 | TalkTalk Communications Limited | 26/03/2019 |
01323 674 | Colt Technology Services | 19/11/2019 |
01323 675 | ICUK Computing Services Limited | 20/09/2019 |
01323 676 | DIDWW Ireland Limited | 18/01/2019 |
01323 677 | Club Communications Ltd | 03/07/2018 |
01323 678 | Dial 9 Communications Limited | 10/12/2019 |
01323 679 | Gamma Telecom Holdings Ltd | 03/09/2019 |
01323 680 | Six Degrees Technology Group Limited | 14/01/2020 |
01323 684 | Six Degrees Technology Group Limited | 14/01/2020 |
01323 690 | Gamma Telecom Holdings Ltd | 08/01/2021 |
01323 691 | Gamma Telecom Holdings Ltd | 27/10/2020 |
01323 70 | AQL Wholesale Ltd | 01/11/2004 |
01323 72 | BT | 15/07/1994 |
01323 73 | BT | 15/07/1994 |
01323 74 | BT | 14/10/1997 |
01323 76 | BT | 15/07/1994 |
01323 77 | Invade International Ltd | 20/01/2016 |
01323 79 | Citrus Telecommunications Ltd | 11/04/2006 |
01323 80 | TTNC Limited | 11/11/2013 |
01323 81 | BT | 15/07/1994 |
01323 82 | Served Up Limited | 15/05/2008 |
01323 83 | BT | 15/07/1994 |
01323 84 | BT | 15/07/1994 |
01323 862 | Vodafone Ltd (C&W) | 20/06/2013 |
01323 87 | BT | 15/07/1994 |
01323 88 | Magrathea Telecommunications Limited | 24/09/2004 |
01323 89 | BT | 15/07/1994 |
01323 900 | Digital Mail Limited | 09/03/2016 |
01323 901 | Belgacom International Carrier Services SA | 20/06/2016 |
01323 902 | Sky UK Limited | 06/12/2016 |
01323 903 | Sky UK Limited | 10/06/2016 |
01323 904 | Adepteo Limited | 17/01/2017 |
01323 905 | Virgin Media Limited | 03/03/2017 |
01323 906 | I.T Communications Limited | 25/04/2017 |
01323 907 | Mintaka Limited | 25/11/2016 |
01323 908 | Sky UK Limited | 22/09/2021 |
01323 910 | Entanet International Ltd | 05/12/2017 |
01323 911 | Number Services Ltd. | 22/11/2018 |
01323 912 | IP Voice Networks Ltd | 20/09/2017 |
01323 913 | TalkTalk Communications Limited | 14/12/2017 |
01323 914 | Gamma Telecom Holdings Ltd | 12/02/2018 |
01323 915 | Zapappi Ltd | 05/01/2018 |
01323 916 | IOVOX Limited | 12/02/2018 |
01323 918 | Beaming Limited | 21/03/2018 |
01323 919 | Fuse 2 Communications Ltd | 03/07/2017 |
01323 920 | BT | 26/07/2021 |
01323 922 | Lanonyx Telecom Limited | 10/08/2021 |
01323 923 | Colt Technology Services | 27/09/2021 |