This page contains information about which telephone companies the various 01708 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 01708 00 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 01 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 02 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 03 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 04 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 05 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 06 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 07 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 08 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 09 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 10 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 110 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 111 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 112 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 113 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 114 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 115 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 116 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 117 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 118 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 119 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 12 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 13 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 14 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 15 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 16 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 17 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 18 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 19 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01708 20 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 05/04/2004 |
| 01708 21 | Allocated | Easynet Enterprise Services Limited | 4+6 | - | 29/03/2005 |
| 01708 22 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 23 | Allocated | Vodafone Ltd (C&W) | 4+6 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 22/02/2010 |
| 01708 240 | Allocated | Linear Telecoms Limited | 4+6 | - | 18/10/2010 |
| 01708 241 | Allocated | Calltracks Limited | 4+6 | - | 21/10/2014 |
| 01708 242 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 21/10/2014 |
| 01708 243 | Protected | - | 4+6 | - | - |
| 01708 244 | Protected | - | 4+6 | - | - |
| 01708 245 | Protected | - | 4+6 | - | - |
| 01708 246 | Protected | - | 4+6 | - | - |
| 01708 247 | Protected | - | 4+6 | - | - |
| 01708 248 | Protected | - | 4+6 | - | - |
| 01708 249 | Protected | - | 4+6 | - | - |
| 01708 25 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 26 | Allocated | Danemere Street Creative | 4+6 | - | 23/06/2005 |
| 01708 270 | Protected | - | 4+6 | - | - |
| 01708 271 | Protected | - | 4+6 | - | - |
| 01708 272 | Allocated | Served Up Limited. | 4+6 | - | 03/06/2008 |
| 01708 273 | Allocated | Served Up Limited. | 4+6 | - | 03/06/2008 |
| 01708 274 | Protected | - | 4+6 | - | - |
| 01708 275 | Protected | - | 4+6 | - | - |
| 01708 276 | Protected | - | 4+6 | - | - |
| 01708 277 | Protected | - | 4+6 | - | - |
| 01708 278 | Protected | - | 4+6 | - | - |
| 01708 279 | Protected | - | 4+6 | - | - |
| 01708 28 | Allocated | Vodafone Ltd (C&W) | 4+6 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 15/02/2010 |
| 01708 290 | Protected | - | 4+6 | - | - |
| 01708 291 | Protected | - | 4+6 | - | - |
| 01708 292 | Protected | - | 4+6 | - | - |
| 01708 293 | Protected | - | 4+6 | - | - |
| 01708 294 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 29/11/2012 |
| 01708 295 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 29/10/2013 |
| 01708 296 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 05/12/2013 |
| 01708 297 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 05/12/2013 |
| 01708 298 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 05/12/2013 |
| 01708 299 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 29/10/2013 |
| 01708 30 | Allocated | Telephony Services Limited | 4+6 | - | 01/11/2004 |
| 01708 310 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 311 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 312 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 313 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 314 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 315 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 316 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 317 | Allocated | Virgin Media Limited | 4+6 | - | 19/12/2005 |
| 01708 318 | Protected | - | 4+6 | - | - |
| 01708 319 | Protected | - | 4+6 | - | - |
| 01708 32 | Allocated | Nationwide Telephone Assistance Ltd | 4+6 | - | 02/09/2005 |
| 01708 33 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 34 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 35 | Allocated | TG Support Limited | 4+6 | - | 10/07/2006 |
| 01708 36 | Allocated | BT | 4+6 | - | 17/02/2006 |
| 01708 37 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 38 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 390 | Allocated | TelNG Limited | 4+6 | - | 28/02/2007 |
| 01708 391 | Allocated | Localphone Limited | 4+6 | - | 14/05/2007 |
| 01708 392 | Allocated | Barritel Limited | 4+6 | - | 27/06/2007 |
| 01708 393 | Allocated | Frontier Systems Ltd | 4+6 | - | 24/07/2007 |
| 01708 394 | Allocated | (aq) Limited trading as aql | 4+6 | - | 03/10/2007 |
| 01708 395 | Allocated | VoIP-Un Limited | 4+6 | - | 01/11/2007 |
| 01708 396 | Allocated | Telecom2 Ltd | 4+6 | - | 10/09/2009 |
| 01708 397 | Allocated | TalkTalk Communications Limited | 4+6 | - | 28/07/2008 |
| 01708 398 | Allocated | Voxbone SA | 4+6 | - | 29/01/2008 |
| 01708 399 | Allocated | Resilient Networks Plc | 4+6 | - | 04/01/2007 |
| 01708 40 | Allocated | Virgin Media Wholesale Limited | 4+6 | - | 30/10/2009 |
| 01708 41 | Allocated | Syntec Limited | 4+6 | - | 12/12/2005 |
| 01708 42 | Allocated | Net Solutions Europe Limited | 4+6 | F-Digit '2' | 15/02/2006 |
| 01708 43 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 44 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 45 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 460 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 461 | Protected | - | 4+6 | - | - |
| 01708 462 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 463 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 464 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 465 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 466 | Protected | - | 4+6 | - | - |
| 01708 467 | Protected | - | 4+6 | - | - |
| 01708 468 | Protected | - | 4+6 | - | - |
| 01708 469 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 47 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 48 | Allocated | Edge Telecom Limited | 4+6 | - | 22/02/2005 |
| 01708 49 | Allocated | Telephony Services Limited | 4+6 | F-Digit '2' | 04/08/2006 |
| 01708 50 | Allocated | Virgin Media Limited | 4+6 | - | 16/05/1995 |
| 01708 51 | Allocated | Virgin Media Limited | 4+6 | - | 03/04/1997 |
| 01708 52 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 530 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 16/05/2006 |
| 01708 531 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 16/05/2006 |
| 01708 532 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 16/05/2006 |
| 01708 533 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 16/05/2006 |
| 01708 534 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 16/05/2006 |
| 01708 535 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 16/05/2006 |
| 01708 536 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 16/05/2006 |
| 01708 537 | Protected | - | 4+6 | - | - |
| 01708 538 | Protected | - | 4+6 | - | - |
| 01708 539 | Protected | - | 4+6 | - | - |
| 01708 540 | Allocated | Kalnet4u Ltd | 4+6 | - | 10/06/2013 |
| 01708 541 | Allocated | Nodemax Limited | 4+6 | - | 17/07/2008 |
| 01708 542 | Allocated | 3C Limited | 4+6 | - | 01/10/2008 |
| 01708 543 | Allocated | Teledesign Ltd | 4+6 | - | 19/09/2006 |
| 01708 544 | Allocated | InTechnology Plc | 4+6 | - | 07/01/2008 |
| 01708 545 | Allocated | TTNC Limited | 4+6 | - | 02/10/2006 |
| 01708 546 | Allocated | Timico Limited | 4+6 | - | 20/05/2008 |
| 01708 547 | Allocated | Premium O Limited | 4+6 | - | 04/02/2008 |
| 01708 548 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 08/11/2006 |
| 01708 549 | Allocated | Vodafone Ltd (Energis) | 4+6 | - | 01/10/2008 |
| 01708 55 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 560 | Allocated | VoiceHost Limited | 4+6 | - | 05/10/2010 |
| 01708 561 | Allocated | Numbers Plus Ltd | 4+6 | - | 28/07/2011 |
| 01708 562 | Allocated | Minotaur Telecom Limited | 4+6 | - | 27/10/2011 |
| 01708 563 | Allocated | Hello Telecom (UK) PLC | 4+6 | - | 03/01/2012 |
| 01708 564 | Allocated | TalkTalk Communications Limited | 4+6 | - | 29/02/2012 |
| 01708 565 | Allocated | Orbtalk Limited | 4+6 | - | 12/09/2011 |
| 01708 566 | Allocated | Tesla Dynamic Ltd | 4+6 | - | 12/07/2011 |
| 01708 567 | Allocated | Internexus Networks Limited | 4+6 | - | 22/11/2011 |
| 01708 568 | Allocated | 24 Seven Communications Ltd | 4+6 | - | 09/12/2011 |
| 01708 569 | Allocated | Bicom Systems EURL | 4+6 | - | 01/03/2012 |
| 01708 570 | Allocated | API Telecom Limited | 4+6 | - | 10/04/2012 |
| 01708 571 | Allocated | ICC Networks Ltd | 4+6 | - | 16/04/2012 |
| 01708 572 | Allocated | TalkTalk Communications Limited | 4+6 | - | 20/04/2012 |
| 01708 573 | Allocated | IOVOX Limited | 4+6 | - | 04/07/2012 |
| 01708 574 | Allocated | Virgin Media Limited | 4+6 | - | 30/01/2012 |
| 01708 575 | Allocated | Orange Business Holdings UK Limited | 4+6 | - | 13/07/2012 |
| 01708 576 | Allocated | Virgin Media Limited | 4+6 | - | 30/01/2012 |
| 01708 577 | Allocated | Spitfire Network Services Ltd | 4+6 | - | 21/07/2011 |
| 01708 578 | Allocated | Invoco Ltd | 4+6 | - | 25/04/2012 |
| 01708 579 | Allocated | Ziron (UK) Ltd | 4+6 | - | 31/07/2012 |
| 01708 58 | Allocated | X-Pilot Limited | 4+6 | F-Digit '0' | 20/09/2005 |
| 01708 590 | Allocated | Digitech Solutions Global Limited | 4+6 | - | 08/09/2010 |
| 01708 591 | Protected | - | 4+6 | - | - |
| 01708 592 | Protected | - | 4+6 | - | - |
| 01708 593 | Protected | - | 4+6 | - | - |
| 01708 594 | Protected | - | 4+6 | - | - |
| 01708 595 | Protected | - | 4+6 | - | - |
| 01708 596 | Protected | - | 4+6 | - | - |
| 01708 597 | Protected | - | 4+6 | - | - |
| 01708 598 | Protected | - | 4+6 | - | - |
| 01708 599 | Protected | - | 4+6 | - | - |
| 01708 600 | Protected | - | 4+6 | - | - |
| 01708 601 | Protected | - | 4+6 | - | - |
| 01708 602 | Protected | - | 4+6 | - | - |
| 01708 603 | Protected | - | 4+6 | - | - |
| 01708 604 | Protected | - | 4+6 | - | - |
| 01708 605 | Protected | - | 4+6 | - | - |
| 01708 606 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01708 607 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01708 608 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01708 609 | Allocated | TalkTalk Communications Limited | 4+6 | - | 31/08/2011 |
| 01708 61 | Allocated | Citrus Telecommunications Ltd | 4+6 | - | 09/08/2005 |
| 01708 620 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 621 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 622 | Protected | - | 4+6 | - | - |
| 01708 623 | Protected | - | 4+6 | - | - |
| 01708 624 | Protected | - | 4+6 | - | - |
| 01708 625 | Protected | - | 4+6 | - | - |
| 01708 626 | Protected | - | 4+6 | - | - |
| 01708 627 | Protected | - | 4+6 | - | - |
| 01708 628 | Protected | - | 4+6 | - | - |
| 01708 629 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 630 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 631 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 632 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 633 | Protected | - | 4+6 | - | - |
| 01708 634 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 635 | Protected | - | 4+6 | - | - |
| 01708 636 | Protected | - | 4+6 | - | - |
| 01708 637 | Protected | - | 4+6 | - | - |
| 01708 638 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 639 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 640 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 641 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 642 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 643 | Protected | - | 4+6 | - | - |
| 01708 644 | Protected | - | 4+6 | - | - |
| 01708 645 | Protected | - | 4+6 | - | - |
| 01708 646 | Protected | - | 4+6 | - | - |
| 01708 647 | Protected | - | 4+6 | - | - |
| 01708 648 | Protected | - | 4+6 | - | - |
| 01708 649 | Protected | - | 4+6 | - | - |
| 01708 65 | Allocated | FleXtel Limited | 4+6 | - | 11/11/2005 |
| 01708 660 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01708 661 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01708 662 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01708 663 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01708 664 | Protected | - | 4+6 | - | - |
| 01708 665 | Protected | - | 4+6 | - | - |
| 01708 666 | Protected | - | 4+6 | - | - |
| 01708 667 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01708 668 | Protected | - | 4+6 | - | - |
| 01708 669 | Allocated | Level 3 Communications UK Limited | 4+6 | - | 25/07/2011 |
| 01708 670 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 671 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 672 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 673 | Protected | - | 4+6 | - | - |
| 01708 674 | Protected | - | 4+6 | - | - |
| 01708 675 | Protected | - | 4+6 | - | - |
| 01708 676 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 677 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 678 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 679 | Protected | - | 4+6 | - | - |
| 01708 68 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 690 | Allocated | Net-Work Internet Ltd | 4+6 | - | 06/10/2008 |
| 01708 691 | Allocated | iNet Telecoms Ltd (Voipfone) | 4+6 | - | 17/11/2008 |
| 01708 692 | Allocated | Barritec Limited | 4+6 | - | 12/11/2008 |
| 01708 693 | Free | - | 4+6 | - | - |
| 01708 694 | Allocated | Solutios Limited | 4+6 | - | 25/11/2008 |
| 01708 695 | Allocated | IPV6 Limited | 4+6 | - | 06/02/2009 |
| 01708 696 | Allocated | Andrews & Arnold (Numbers) Ltd | 4+6 | - | 27/03/2009 |
| 01708 697 | Allocated | Calltracks Limited | 4+6 | - | 02/06/2009 |
| 01708 698 | Allocated | Telecoms World Plc | 4+6 | - | 08/06/2009 |
| 01708 699 | Allocated | Mars Communications Limited | 4+6 | - | 03/02/2009 |
| 01708 70 | Allocated | Virgin Media Limited | 4+6 | - | 16/05/1995 |
| 01708 71 | Allocated | Vodafone Ltd (C&W) | 4+6 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 15/02/2010 |
| 01708 72 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 73 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 74 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 75 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 76 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 77 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 78 | Allocated | Virgin Media Limited | 4+6 | - | 16/05/1995 |
| 01708 79 | Allocated | BT | 4+6 | - | 15/05/1995 |
| 01708 800 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 801 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 802 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 803 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 804 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 805 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 806 | Protected | - | 4+6 | - | - |
| 01708 807 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 808 | Protected | - | 4+6 | - | - |
| 01708 809 | Allocated | BT | 4+6 | - | 07/06/2012 |
| 01708 81 | Allocated | BT | 4+6 | - | 11/08/1994 |
| 01708 820 | Protected | - | 4+6 | - | - |
| 01708 821 | Protected | - | 4+6 | - | - |
| 01708 822 | Protected | - | 4+6 | - | - |
| 01708 823 | Protected | - | 4+6 | - | - |
| 01708 824 | Protected | - | 4+6 | - | - |
| 01708 825 | Protected | - | 4+6 | - | - |
| 01708 826 | Protected | - | 4+6 | - | - |
| 01708 827 | Protected | - | 4+6 | - | - |
| 01708 828 | Allocated | Vodafone Ltd (Thus) | 4+6 | - | 05/10/1999 |
| 01708 829 | Allocated | Vodafone Ltd (Thus) | 4+6 | - | 05/10/1999 |
| 01708 830 | Allocated | Mundio Mobile Limited | 4+6 | - | 08/07/2009 |
| 01708 831 | Free | - | 4+6 | - | - |
| 01708 832 | Allocated | Nexus Telecommunications Limited | 4+6 | - | 30/09/2009 |
| 01708 833 | Allocated | CFL Communications Limited | 4+6 | - | 24/09/2009 |
| 01708 834 | Allocated | Invomo Ltd | 4+6 | - | 08/12/2009 |
| 01708 835 | Allocated | TeleWare PLC | 4+6 | - | 07/01/2010 |
| 01708 836 | Allocated | Voicenet Solutions Ltd | 4+6 | - | 24/02/2010 |
| 01708 837 | Allocated | Buzz Networks Limited | 4+6 | - | 24/02/2010 |
| 01708 838 | Allocated | i-Net Communications Group Plc | 4+6 | - | 13/01/2010 |
| 01708 839 | Allocated | Atomstream Limited | 4+6 | - | 26/03/2010 |
| 01708 840 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01708 841 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01708 842 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01708 843 | Protected | - | 4+6 | - | - |
| 01708 844 | Protected | - | 4+6 | - | - |
| 01708 845 | Allocated | Inclarity Communications Ltd | 4+6 | - | 03/12/2010 |
| 01708 846 | Protected | - | 4+6 | - | - |
| 01708 847 | Protected | - | 4+6 | - | - |
| 01708 848 | Protected | - | 4+6 | - | - |
| 01708 849 | Protected | - | 4+6 | - | - |
| 01708 85 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 86 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 870 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 871 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 872 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 873 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 874 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 875 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 876 | Protected | - | 4+6 | - | - |
| 01708 877 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 878 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 17/11/2011 |
| 01708 879 | Protected | - | 4+6 | - | - |
| 01708 88 | Allocated | Starcomm Ltd | 4+6 | - | 30/01/2001 |
| 01708 89 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01708 900 | Allocated | Digitech Solutions Global Limited | 4+6 | - | 28/04/2010 |
| 01708 901 | Allocated | Suretec Systems Ltd | 4+6 | - | 12/05/2010 |
| 01708 902 | Allocated | Windsor Telecom Plc | 4+6 | - | 22/07/2010 |
| 01708 903 | Allocated | Core Telecom Limited | 4+6 | - | 06/08/2010 |
| 01708 904 | Allocated | Numbergroup Network Ltd | 4+6 | - | 04/11/2010 |
| 01708 905 | Allocated | Cheers International Sales Limited | 4+6 | - | 15/12/2010 |
| 01708 906 | Allocated | Globecom International Limited | 4+6 | - | 04/01/2011 |
| 01708 907 | Allocated | Nexbridge Communications Limited | 4+6 | - | 17/03/2011 |
| 01708 908 | Allocated | IP Base Ltd | 4+6 | - | 03/02/2011 |
| 01708 909 | Allocated | Invosys Limited | 4+6 | - | 20/01/2011 |
| 01708 910 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 03/08/2012 |
| 01708 911 | Allocated | We Love Communications Limited | 4+6 | - | 14/08/2012 |
| 01708 912 | Allocated | TalkTalk Communications Limited | 4+6 | - | 13/09/2012 |
| 01708 913 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 27/09/2012 |
| 01708 914 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 26/11/2012 |
| 01708 915 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 11/12/2012 |
| 01708 916 | Allocated | Magnetic North Software Limited | 4+6 | - | 15/01/2013 |
| 01708 917 | Allocated | Media Hawk Ltd | 4+6 | - | 10/04/2013 |
| 01708 918 | Allocated | Simwood eSMS Limited | 4+6 | - | 16/04/2013 |
| 01708 919 | Allocated | Content Guru Ltd | 4+6 | - | 12/10/2012 |
| 01708 920 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 29/05/2013 |
| 01708 921 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 20/06/2013 |
| 01708 922 | Allocated | BT | 4+6 | - | 14/11/2013 |
| 01708 923 | Allocated | Radius Communications Limited | 4+6 | - | 20/02/2014 |
| 01708 924 | Allocated | iHub UK Ltd | 4+6 | - | 18/06/2014 |
| 01708 925 | Allocated | TalkTalk Communications Limited | 4+6 | - | 01/08/2014 |
| 01708 926 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 21/08/2013 |
| 01708 927 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 21/08/2013 |
| 01708 928 | Allocated | British Sky Broadcasting Limited | 4+6 | - | 21/08/2013 |
| 01708 929 | Allocated | Liquid 11 Limited | 4+6 | - | 13/06/2013 |
| 01708 930 | Protected | - | 4+6 | - | - |
| 01708 931 | Protected | - | 4+6 | - | - |
| 01708 932 | Protected | - | 4+6 | - | - |
| 01708 933 | Protected | - | 4+6 | - | - |
| 01708 934 | Protected | - | 4+6 | - | - |
| 01708 935 | Protected | - | 4+6 | - | - |
| 01708 936 | Protected | - | 4+6 | - | - |
| 01708 937 | Protected | - | 4+6 | - | - |
| 01708 938 | Protected | - | 4+6 | - | - |
| 01708 939 | Protected | - | 4+6 | - | - |
| 01708 940 | Protected | - | 4+6 | - | - |
| 01708 941 | Protected | - | 4+6 | - | - |
| 01708 942 | Protected | - | 4+6 | - | - |
| 01708 943 | Protected | - | 4+6 | - | - |
| 01708 944 | Protected | - | 4+6 | - | - |
| 01708 945 | Protected | - | 4+6 | - | - |
| 01708 946 | Protected | - | 4+6 | - | - |
| 01708 947 | Protected | - | 4+6 | - | - |
| 01708 948 | Protected | - | 4+6 | - | - |
| 01708 949 | Protected | - | 4+6 | - | - |
| 01708 950 | Protected | - | 4+6 | - | - |
| 01708 951 | Protected | - | 4+6 | - | - |
| 01708 952 | Protected | - | 4+6 | - | - |
| 01708 953 | Protected | - | 4+6 | - | - |
| 01708 954 | Protected | - | 4+6 | - | - |
| 01708 955 | Protected | - | 4+6 | - | - |
| 01708 956 | Protected | - | 4+6 | - | - |
| 01708 957 | Protected | - | 4+6 | - | - |
| 01708 958 | Protected | - | 4+6 | - | - |
| 01708 959 | Protected | - | 4+6 | - | - |
| 01708 960 | Protected | - | 4+6 | - | - |
| 01708 961 | Protected | - | 4+6 | - | - |
| 01708 962 | Protected | - | 4+6 | - | - |
| 01708 963 | Protected | - | 4+6 | - | - |
| 01708 964 | Protected | - | 4+6 | - | - |
| 01708 965 | Protected | - | 4+6 | - | - |
| 01708 966 | Protected | - | 4+6 | - | - |
| 01708 967 | Protected | - | 4+6 | - | - |
| 01708 968 | Protected | - | 4+6 | - | - |
| 01708 969 | Protected | - | 4+6 | - | - |
| 01708 970 | Protected | - | 4+6 | - | - |
| 01708 971 | Protected | - | 4+6 | - | - |
| 01708 972 | Protected | - | 4+6 | - | - |
| 01708 973 | Protected | - | 4+6 | - | - |
| 01708 974 | Protected | - | 4+6 | - | - |
| 01708 975 | Protected | - | 4+6 | - | - |
| 01708 976 | Protected | - | 4+6 | - | - |
| 01708 977 | Protected | - | 4+6 | - | - |
| 01708 978 | Protected | - | 4+6 | - | - |
| 01708 979 | Protected | - | 4+6 | - | - |
| 01708 980 | Protected | - | 4+6 | - | - |
| 01708 981 | Protected | - | 4+6 | - | - |
| 01708 982 | Protected | - | 4+6 | - | - |
| 01708 983 | Protected | - | 4+6 | - | - |
| 01708 984 | Protected | - | 4+6 | - | - |
| 01708 985 | Protected | - | 4+6 | - | - |
| 01708 986 | Protected | - | 4+6 | - | - |
| 01708 987 | Protected | - | 4+6 | - | - |
| 01708 988 | Protected | - | 4+6 | - | - |
| 01708 989 | Protected | - | 4+6 | - | - |
| 01708 99 | Protected | - | N/A | - | - |