This page contains information about which telephone companies the various 01622 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 01622 00 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 01 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 02 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 03 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 04 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 05 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 06 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 07 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 08 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 09 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 10 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 11 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 12 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 13 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 14 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 15 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 16 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 17 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 18 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 19 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01622 20 | Allocated | Virgin Media Wholesale Limited | 4+6 | - | 29/10/2009 |
| 01622 21 | Allocated | Virgin Media Wholesale Limited | 4+6 | - | 29/10/2009 |
| 01622 22 | Allocated | Virgin Media Wholesale Limited | 4+6 | - | 29/10/2009 |
| 01622 23 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 13/03/2004 |
| 01622 240 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01622 241 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01622 242 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01622 243 | Allocated | Globecom International Limited | 4+6 | - | 04/01/2011 |
| 01622 244 | Allocated | Invosys Limited | 4+6 | - | 19/01/2011 |
| 01622 245 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01622 246 | Allocated | IP Base Ltd | 4+6 | - | 21/01/2011 |
| 01622 247 | Allocated | Minotaur Telecom Limited | 4+6 | - | 14/03/2011 |
| 01622 248 | Allocated | Nexbridge Communications Limited | 4+6 | - | 17/03/2011 |
| 01622 249 | Protected | - | 4+6 | - | - |
| 01622 25 | Allocated | InTechnology Plc | 4+6 | - | 08/06/2007 |
| 01622 26 | Allocated | Edge Telecom Limited | 4+6 | - | 25/01/2005 |
| 01622 270 | Allocated | Linear Telecoms Limited | 4+6 | - | 14/10/2010 |
| 01622 271 | Allocated | Hello Telecom (UK) PLC | 4+6 | - | 17/11/2011 |
| 01622 272 | Allocated | Internexus Networks Limited | 4+6 | - | 21/11/2011 |
| 01622 273 | Allocated | Bicom Systems EURL | 4+6 | - | 01/03/2012 |
| 01622 274 | Allocated | Broadcast Telecom Ltd | 4+6 | - | 29/02/2012 |
| 01622 275 | Allocated | API Telecom Limited | 4+6 | - | 05/04/2012 |
| 01622 276 | Allocated | ICC Networks Ltd | 4+6 | - | 17/04/2012 |
| 01622 277 | Allocated | Invoco Ltd | 4+6 | - | 02/11/2011 |
| 01622 278 | Allocated | Simwood eSMS Limited | 4+6 | - | 01/02/2012 |
| 01622 279 | Allocated | IOVOX Limited | 4+6 | - | 04/07/2012 |
| 01622 28 | Allocated | Danemere Street Creative | 4+6 | - | 14/06/2005 |
| 01622 290 | Protected | - | 4+6 | - | - |
| 01622 291 | Protected | - | 4+6 | - | - |
| 01622 292 | Protected | - | 4+6 | - | - |
| 01622 293 | Protected | - | 4+6 | - | - |
| 01622 294 | Protected | - | 4+6 | - | - |
| 01622 295 | Protected | - | 4+6 | - | - |
| 01622 296 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01622 297 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01622 298 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01622 299 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01622 300 | Protected | - | 4+6 | - | - |
| 01622 301 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 18/07/2005 |
| 01622 302 | Protected | - | 4+6 | - | - |
| 01622 303 | Protected | - | 4+6 | - | - |
| 01622 304 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 18/07/2005 |
| 01622 305 | Protected | - | 4+6 | - | - |
| 01622 306 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 18/07/2005 |
| 01622 307 | Protected | - | 4+6 | - | - |
| 01622 308 | Protected | - | 4+6 | - | - |
| 01622 309 | Protected | - | 4+6 | - | - |
| 01622 31 | Allocated | Verizon UK Ltd | 4+6 | - | 03/08/2005 |
| 01622 32 | Allocated | Telephony Services Limited | 4+6 | - | 01/11/2004 |
| 01622 33 | Allocated | Vodafone Ltd (Energis) | 4+6 | - | 26/05/2006 |
| 01622 34 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 22/02/2010 |
| 01622 35 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 36 | Allocated | FleXtel Limited | 4+6 | - | 17/06/2005 |
| 01622 370 | Allocated | Wavecrest (UK) Ltd | 4+6 | - | 14/11/2005 |
| 01622 371 | Allocated | Wavecrest (UK) Ltd | 4+6 | - | 14/11/2005 |
| 01622 372 | Allocated | Wavecrest (UK) Ltd | 4+6 | - | 14/11/2005 |
| 01622 373 | Protected | - | 4+6 | - | - |
| 01622 374 | Protected | - | 4+6 | - | - |
| 01622 375 | Protected | - | 4+6 | - | - |
| 01622 376 | Protected | - | 4+6 | - | - |
| 01622 377 | Protected | - | 4+6 | - | - |
| 01622 378 | Protected | - | 4+6 | - | - |
| 01622 379 | Protected | - | 4+6 | - | - |
| 01622 38 | Allocated | Citrus Telecommunications Ltd | 4+6 | - | 09/08/2005 |
| 01622 390 | Protected | - | 4+6 | - | - |
| 01622 391 | Protected | - | 4+6 | - | - |
| 01622 392 | Protected | - | 4+6 | - | - |
| 01622 393 | Protected | - | 4+6 | - | - |
| 01622 394 | Protected | - | 4+6 | - | - |
| 01622 395 | Protected | - | 4+6 | - | - |
| 01622 396 | Protected | - | 4+6 | - | - |
| 01622 397 | Protected | - | 4+6 | - | - |
| 01622 398 | Protected | - | 4+6 | - | - |
| 01622 399 | Protected | - | 4+6 | - | - |
| 01622 40 | Allocated | BT | 4+6 | - | 12/04/1995 |
| 01622 41 | Allocated | TTNC Limited | 4+6 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 22/02/2006 |
| 01622 420 | Protected | - | 4+6 | - | - |
| 01622 421 | Protected | - | 4+6 | - | - |
| 01622 422 | Protected | - | 4+6 | - | - |
| 01622 423 | Protected | - | 4+6 | - | - |
| 01622 424 | Protected | - | 4+6 | - | - |
| 01622 425 | Protected | - | 4+6 | - | - |
| 01622 426 | Protected | - | 4+6 | - | - |
| 01622 427 | Protected | - | 4+6 | - | - |
| 01622 428 | Protected | - | 4+6 | - | - |
| 01622 429 | Protected | - | 4+6 | - | - |
| 01622 43 | Allocated | British Sky Broadcasting Limited | 4+6 | F-Digits '0,1,2,3' | 07/06/2006 |
| 01622 44 | Allocated | Net Solutions Europe Limited | 4+6 | F-Digit '4' | 28/02/2006 |
| 01622 45 | Allocated | TG Support Limited | 4+6 | - | 10/07/2006 |
| 01622 460 | Protected | - | 4+6 | - | - |
| 01622 461 | Protected | - | 4+6 | - | - |
| 01622 462 | Protected | - | 4+6 | - | - |
| 01622 463 | Protected | - | 4+6 | - | - |
| 01622 464 | Allocated | TelXL Ltd | 4+6 | - | 27/07/2011 |
| 01622 465 | Protected | - | 4+6 | - | - |
| 01622 466 | Protected | - | 4+6 | - | - |
| 01622 467 | Protected | - | 4+6 | - | - |
| 01622 468 | Protected | - | 4+6 | - | - |
| 01622 469 | Allocated | TelXL Ltd | 4+6 | - | 27/07/2011 |
| 01622 470 | Allocated | VoiceHost Limited | 4+6 | - | 22/06/2010 |
| 01622 471 | Allocated | Tesla Dynamic Ltd | 4+6 | - | 30/06/2011 |
| 01622 472 | Allocated | Numbers Plus Ltd | 4+6 | - | 28/07/2011 |
| 01622 473 | Allocated | Media Hawk Ltd | 4+6 | - | 26/09/2011 |
| 01622 474 | Allocated | Orbtalk Limited | 4+6 | - | 16/09/2011 |
| 01622 475 | Allocated | Barritec Limited | 4+6 | - | 28/09/2011 |
| 01622 476 | Protected | - | 4+6 | - | - |
| 01622 477 | Protected | - | 4+6 | - | - |
| 01622 478 | Protected | - | 4+6 | - | - |
| 01622 479 | Protected | - | 4+6 | - | - |
| 01622 48 | Allocated | TelNG Limited | 4+6 | F-Digit '2' | 28/02/2007 |
| 01622 49 | Allocated | Syntec Limited | 4+6 | - | 01/11/2005 |
| 01622 500 | Protected | - | 4+6 | - | - |
| 01622 501 | Protected | - | 4+6 | - | - |
| 01622 502 | Protected | - | 4+6 | - | - |
| 01622 503 | Protected | - | 4+6 | - | - |
| 01622 504 | Protected | - | 4+6 | - | - |
| 01622 505 | Protected | - | 4+6 | - | - |
| 01622 506 | Protected | - | 4+6 | - | - |
| 01622 507 | Protected | - | 4+6 | - | - |
| 01622 508 | Protected | - | 4+6 | - | - |
| 01622 509 | Protected | - | 4+6 | - | - |
| 01622 510 | Protected | - | 4+6 | - | - |
| 01622 511 | Protected | - | 4+6 | - | - |
| 01622 512 | Protected | - | 4+6 | - | - |
| 01622 513 | Allocated | Coms.Com Ltd | 4+6 | - | 08/06/2011 |
| 01622 514 | Protected | - | 4+6 | - | - |
| 01622 515 | Protected | - | 4+6 | - | - |
| 01622 516 | Protected | - | 4+6 | - | - |
| 01622 517 | Protected | - | 4+6 | - | - |
| 01622 518 | Protected | - | 4+6 | - | - |
| 01622 519 | Protected | - | 4+6 | - | - |
| 01622 520 | Allocated | Localphone Limited | 4+6 | - | 10/05/2007 |
| 01622 521 | Allocated | Barritel Limited | 4+6 | - | 06/06/2007 |
| 01622 522 | Allocated | Frontier Systems Ltd | 4+6 | - | 30/07/2007 |
| 01622 523 | Allocated | (aq) Limited trading as aql | 4+6 | - | 17/09/2007 |
| 01622 524 | Allocated | VoIP-Un Limited | 4+6 | - | 01/11/2007 |
| 01622 525 | Allocated | Teledesign Ltd | 4+6 | - | 17/09/2007 |
| 01622 526 | Allocated | Premium O Limited | 4+6 | - | 14/01/2008 |
| 01622 527 | Allocated | Telecom2 Ltd | 4+6 | - | 10/09/2009 |
| 01622 528 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 22/11/2007 |
| 01622 529 | Allocated | Nationwide Telephone Assistance Ltd | 4+6 | - | 02/10/2007 |
| 01622 530 | Allocated | Timico Limited | 4+6 | - | 16/05/2008 |
| 01622 531 | Allocated | Nodemax Limited | 4+6 | - | 09/07/2008 |
| 01622 532 | Allocated | TalkTalk Communications Limited | 4+6 | - | 28/07/2008 |
| 01622 533 | Allocated | Net-Work Internet Ltd | 4+6 | - | 21/07/2008 |
| 01622 534 | Allocated | Voxbone SA | 4+6 | - | 23/09/2008 |
| 01622 535 | Allocated | iNet Telecoms Ltd (Voipfone) | 4+6 | - | 24/09/2008 |
| 01622 536 | Allocated | 3C Limited | 4+6 | - | 01/10/2008 |
| 01622 537 | Allocated | Starcomm Ltd | 4+6 | - | 03/10/2008 |
| 01622 538 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 13/10/2008 |
| 01622 539 | Allocated | Solutios Limited | 4+6 | - | 05/11/2008 |
| 01622 540 | Allocated | Barritec Limited | 4+6 | - | 12/11/2008 |
| 01622 541 | Free | - | 4+6 | - | - |
| 01622 542 | Allocated | Served Up Limited. | 4+6 | - | 16/10/2008 |
| 01622 543 | Allocated | IPV6 Limited | 4+6 | - | 06/02/2009 |
| 01622 544 | Allocated | Mars Communications Limited | 4+6 | - | 05/02/2009 |
| 01622 545 | Allocated | Andrews & Arnold (Numbers) Ltd | 4+6 | - | 25/03/2009 |
| 01622 546 | Protected | - | 4+6 | - | - |
| 01622 547 | Allocated | Telecoms World Plc | 4+6 | - | 28/04/2009 |
| 01622 548 | Allocated | Mundio Mobile Limited | 4+6 | - | 30/06/2009 |
| 01622 549 | Allocated | PTGI International Carrier Services Ltd | 4+6 | - | 18/06/2009 |
| 01622 55 | Allocated | Easynet Enterprise Services Limited | 4+6 | F-Digit '5' | 10/05/2006 |
| 01622 560 | Protected | - | 4+6 | - | - |
| 01622 561 | Protected | - | 4+6 | - | - |
| 01622 562 | Protected | - | 4+6 | - | - |
| 01622 563 | Protected | - | 4+6 | - | - |
| 01622 564 | Protected | - | 4+6 | - | - |
| 01622 565 | Protected | - | 4+6 | - | - |
| 01622 566 | Protected | - | 4+6 | - | - |
| 01622 567 | Protected | - | 4+6 | - | - |
| 01622 568 | Protected | - | 4+6 | - | - |
| 01622 569 | Protected | - | 4+6 | - | - |
| 01622 570 | Protected | - | 4+6 | - | - |
| 01622 571 | Protected | - | 4+6 | - | - |
| 01622 572 | Protected | - | 4+6 | - | - |
| 01622 573 | Protected | - | 4+6 | - | - |
| 01622 574 | Protected | - | 4+6 | - | - |
| 01622 575 | Protected | - | 4+6 | - | - |
| 01622 576 | Protected | - | 4+6 | - | - |
| 01622 577 | Allocated | Spitfire Network Services Ltd | 4+6 | - | 21/07/2011 |
| 01622 578 | Protected | - | 4+6 | - | - |
| 01622 579 | Protected | - | 4+6 | - | - |
| 01622 580 | Protected | - | 4+6 | - | - |
| 01622 581 | Protected | - | 4+6 | - | - |
| 01622 582 | Protected | - | 4+6 | - | - |
| 01622 583 | Protected | - | 4+6 | - | - |
| 01622 584 | Protected | - | 4+6 | - | - |
| 01622 585 | Protected | - | 4+6 | - | - |
| 01622 586 | Protected | - | 4+6 | - | - |
| 01622 587 | Protected | - | 4+6 | - | - |
| 01622 588 | Protected | - | 4+6 | - | - |
| 01622 589 | Protected | - | 4+6 | - | - |
| 01622 590 | Allocated | Resilient Networks Plc | 4+6 | - | 09/09/2011 |
| 01622 591 | Protected | - | 4+6 | - | - |
| 01622 592 | Protected | - | 4+6 | - | - |
| 01622 593 | Protected | - | 4+6 | - | - |
| 01622 594 | Protected | - | 4+6 | - | - |
| 01622 595 | Protected | - | 4+6 | - | - |
| 01622 596 | Protected | - | 4+6 | - | - |
| 01622 597 | Protected | - | 4+6 | - | - |
| 01622 598 | Protected | - | 4+6 | - | - |
| 01622 599 | Allocated | Resilient Networks Plc | 4+6 | - | 09/09/2011 |
| 01622 60 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 61 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 15/02/2010 |
| 01622 62 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 63 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 640 | Allocated | Digitech Solutions Global Limited | 4+6 | - | 08/09/2010 |
| 01622 641 | Protected | - | 4+6 | - | - |
| 01622 642 | Protected | - | 4+6 | - | - |
| 01622 643 | Protected | - | 4+6 | - | - |
| 01622 644 | Protected | - | 4+6 | - | - |
| 01622 645 | Protected | - | 4+6 | - | - |
| 01622 646 | Protected | - | 4+6 | - | - |
| 01622 647 | Protected | - | 4+6 | - | - |
| 01622 648 | Protected | - | 4+6 | - | - |
| 01622 649 | Protected | - | 4+6 | - | - |
| 01622 65 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 66 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 67 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 68 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 69 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 70 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 71 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 72 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 73 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 74 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 75 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 76 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 77 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 780 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01622 781 | Protected | - | 4+6 | - | - |
| 01622 782 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01622 783 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01622 784 | Protected | - | 4+6 | - | - |
| 01622 785 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01622 786 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01622 787 | Protected | - | 4+6 | - | - |
| 01622 788 | Protected | - | 4+6 | - | - |
| 01622 789 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01622 79 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 800 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 801 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 802 | Protected | - | 4+6 | - | - |
| 01622 803 | Protected | - | 4+6 | - | - |
| 01622 804 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 805 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 806 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 807 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 808 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 809 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 16/11/2011 |
| 01622 81 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 82 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 83 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 84 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 85 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 86 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 87 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 88 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 89 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01622 900 | Allocated | Keycom plc | 4+6 | - | 13/05/2009 |
| 01622 901 | Allocated | CFL Communications Limited | 4+6 | - | 14/07/2009 |
| 01622 902 | Allocated | Orbital Net Limited | 4+6 | - | 20/07/2009 |
| 01622 903 | Allocated | Known Communications Limited | 4+6 | - | 22/09/2009 |
| 01622 904 | Allocated | Nexus Telecommunications Limited | 4+6 | - | 28/09/2009 |
| 01622 905 | Allocated | X-Pilot Limited | 4+6 | - | 10/11/2009 |
| 01622 906 | Allocated | Invomo Ltd | 4+6 | - | 08/12/2009 |
| 01622 907 | Allocated | Wightfibre Limited | 4+6 | - | 08/01/2010 |
| 01622 908 | Allocated | Orbis Telecom | 4+6 | - | 15/12/2009 |
| 01622 909 | Allocated | i-Net Communications Group Plc | 4+6 | - | 13/01/2010 |
| 01622 910 | Allocated | Buzz Networks Limited | 4+6 | - | 01/03/2010 |
| 01622 911 | Allocated | Atomstream Limited | 4+6 | - | 24/03/2010 |
| 01622 912 | Allocated | Digitech Solutions Global Limited | 4+6 | - | 27/04/2010 |
| 01622 913 | Allocated | Numbergroup Network Ltd | 4+6 | - | 14/06/2010 |
| 01622 914 | Allocated | Calltracks Limited | 4+6 | - | 08/07/2010 |
| 01622 915 | Allocated | Suretec Systems Ltd | 4+6 | - | 06/05/2010 |
| 01622 916 | Allocated | Core Telecom Limited | 4+6 | - | 06/08/2010 |
| 01622 917 | Allocated | Cheers International Sales Limited | 4+6 | - | 15/12/2010 |
| 01622 918 | Protected | - | 4+6 | - | - |
| 01622 919 | Allocated | Windsor Telecom Plc | 4+6 | - | 29/07/2010 |
| 01622 920 | Allocated | TalkTalk Communications Limited | 4+6 | - | 10/01/2014 |
| 01622 921 | Free | - | 4+6 | - | - |
| 01622 922 | Allocated | Radius Communications Limited | 4+6 | - | 07/01/2014 |
| 01622 923 | Allocated | Safety In Numbers.co.uk Limited | 4+6 | - | 23/07/2014 |
| 01622 924 | Free | - | 4+6 | - | - |
| 01622 925 | Free | - | 4+6 | - | - |
| 01622 926 | Free | - | 4+6 | - | - |
| 01622 927 | Free | - | 4+6 | - | - |
| 01622 928 | Free | - | 4+6 | - | - |
| 01622 929 | Free | - | 4+6 | - | - |
| 01622 930 | Protected | - | 4+6 | - | - |
| 01622 931 | Protected | - | 4+6 | - | - |
| 01622 932 | Protected | - | 4+6 | - | - |
| 01622 933 | Protected | - | 4+6 | - | - |
| 01622 934 | Protected | - | 4+6 | - | - |
| 01622 935 | Protected | - | 4+6 | - | - |
| 01622 936 | Protected | - | 4+6 | - | - |
| 01622 937 | Protected | - | 4+6 | - | - |
| 01622 938 | Protected | - | 4+6 | - | - |
| 01622 939 | Protected | - | 4+6 | - | - |
| 01622 940 | Protected | - | 4+6 | - | - |
| 01622 941 | Protected | - | 4+6 | - | - |
| 01622 942 | Protected | - | 4+6 | - | - |
| 01622 943 | Protected | - | 4+6 | - | - |
| 01622 944 | Protected | - | 4+6 | - | - |
| 01622 945 | Protected | - | 4+6 | - | - |
| 01622 946 | Protected | - | 4+6 | - | - |
| 01622 947 | Protected | - | 4+6 | - | - |
| 01622 948 | Protected | - | 4+6 | - | - |
| 01622 949 | Protected | - | 4+6 | - | - |
| 01622 950 | Protected | - | 4+6 | - | - |
| 01622 951 | Protected | - | 4+6 | - | - |
| 01622 952 | Protected | - | 4+6 | - | - |
| 01622 953 | Protected | - | 4+6 | - | - |
| 01622 954 | Protected | - | 4+6 | - | - |
| 01622 955 | Protected | - | 4+6 | - | - |
| 01622 956 | Protected | - | 4+6 | - | - |
| 01622 957 | Protected | - | 4+6 | - | - |
| 01622 958 | Protected | - | 4+6 | - | - |
| 01622 959 | Protected | - | 4+6 | - | - |
| 01622 960 | Allocated | Ziron (UK) Ltd | 4+6 | - | 30/07/2012 |
| 01622 961 | Allocated | Liquid 11 Limited | 4+6 | - | 13/06/2013 |
| 01622 962 | Allocated | Kalnet4u Ltd | 4+6 | - | 24/05/2013 |
| 01622 963 | Allocated | BT | 4+6 | - | 24/10/2013 |
| 01622 964 | Allocated | iHub UK Ltd | 4+6 | - | 16/08/2013 |
| 01622 965 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 19/11/2013 |
| 01622 966 | Allocated | We Love Communications Limited | 4+6 | - | 13/08/2012 |
| 01622 967 | Allocated | Magnetic North Software Limited | 4+6 | - | 19/02/2013 |
| 01622 968 | Allocated | XoverX Ltd | 4+6 | - | 30/04/2013 |
| 01622 969 | Allocated | Content Guru Ltd | 4+6 | - | 12/10/2012 |
| 01622 970 | Protected | - | 4+6 | - | - |
| 01622 971 | Protected | - | 4+6 | - | - |
| 01622 972 | Protected | - | 4+6 | - | - |
| 01622 973 | Protected | - | 4+6 | - | - |
| 01622 974 | Protected | - | 4+6 | - | - |
| 01622 975 | Protected | - | 4+6 | - | - |
| 01622 976 | Protected | - | 4+6 | - | - |
| 01622 977 | Protected | - | 4+6 | - | - |
| 01622 978 | Protected | - | 4+6 | - | - |
| 01622 979 | Protected | - | 4+6 | - | - |
| 01622 980 | Protected | - | 4+6 | - | - |
| 01622 981 | Protected | - | 4+6 | - | - |
| 01622 982 | Protected | - | 4+6 | - | - |
| 01622 983 | Protected | - | 4+6 | - | - |
| 01622 984 | Protected | - | 4+6 | - | - |
| 01622 985 | Protected | - | 4+6 | - | - |
| 01622 986 | Protected | - | 4+6 | - | - |
| 01622 987 | Protected | - | 4+6 | - | - |
| 01622 988 | Protected | - | 4+6 | - | - |
| 01622 989 | Protected | - | 4+6 | - | - |
| 01622 99 | Protected | - | N/A | - | - |