This page contains information about which telephone companies the various 01530 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 01530 00 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 01 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 02 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 03 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 04 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 05 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 06 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 07 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 08 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 09 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 10 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 11 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 12 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 13 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 14 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 15 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 16 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 17 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 18 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 19 | Free for National Dialling Only | - | (0)+10 | - | - |
| 01530 20 | Allocated | InTechnology Plc | 4+6 | - | 08/06/2007 |
| 01530 210 | Allocated | Linear Telecoms Limited | 4+6 | - | 12/10/2010 |
| 01530 211 | Allocated | Hello Telecom (UK) PLC | 4+6 | - | 11/11/2011 |
| 01530 212 | Allocated | Internexus Networks Limited | 4+6 | - | 21/11/2011 |
| 01530 213 | Allocated | Orbtalk Limited | 4+6 | - | 30/09/2011 |
| 01530 214 | Allocated | Broadcast Telecom Ltd | 4+6 | - | 21/02/2012 |
| 01530 215 | Allocated | Invoco Ltd | 4+6 | - | 26/09/2011 |
| 01530 216 | Allocated | API Telecom Limited | 4+6 | - | 30/03/2012 |
| 01530 217 | Allocated | Bicom Systems EURL | 4+6 | - | 05/03/2012 |
| 01530 218 | Allocated | ICC Networks Ltd | 4+6 | - | 17/04/2012 |
| 01530 219 | Allocated | IOVOX Limited | 4+6 | - | 09/07/2012 |
| 01530 22 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 23 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 24 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 25 | Allocated | Vodafone Ltd (C&W) | 4+6 | F-Digits '0,1,2,3,4,5,6,7,8,9' | 15/02/2010 |
| 01530 26 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 27 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 280 | Allocated | Inclarity Communications Ltd | 4+6 | - | 11/04/2005 |
| 01530 281 | Allocated | Inclarity Communications Ltd | 4+6 | - | 11/04/2005 |
| 01530 282 | Allocated | Inclarity Communications Ltd | 4+6 | - | 11/04/2005 |
| 01530 283 | Protected | - | 4+6 | - | - |
| 01530 284 | Protected | - | 4+6 | - | - |
| 01530 285 | Allocated | Inclarity Communications Ltd | 4+6 | - | 11/04/2005 |
| 01530 286 | Protected | - | 4+6 | - | - |
| 01530 287 | Protected | - | 4+6 | - | - |
| 01530 288 | Protected | - | 4+6 | - | - |
| 01530 289 | Protected | - | 4+6 | - | - |
| 01530 29 | Allocated | FleXtel Limited | 4+6 | - | 21/10/2005 |
| 01530 300 | Protected | - | 4+6 | - | - |
| 01530 301 | Protected | - | 4+6 | - | - |
| 01530 302 | Protected | - | 4+6 | - | - |
| 01530 303 | Protected | - | 4+6 | - | - |
| 01530 304 | Protected | - | 4+6 | - | - |
| 01530 305 | Protected | - | 4+6 | - | - |
| 01530 306 | Protected | - | 4+6 | - | - |
| 01530 307 | Protected | - | 4+6 | - | - |
| 01530 308 | Protected | - | 4+6 | - | - |
| 01530 309 | Protected | - | 4+6 | - | - |
| 01530 31 | Allocated | TelNG Limited | 4+6 | F-Digit '2' | 27/02/2007 |
| 01530 32 | Allocated | Teledesign Ltd | 4+6 | F-Digit '2' | 10/09/2007 |
| 01530 33 | Allocated | Localphone Limited | 4+6 | F-Digit '0' | 04/05/2007 |
| 01530 34 | Allocated | (aq) Limited trading as aql | 4+6 | F-Digit '0' | 19/10/2011 |
| 01530 35 | Allocated | Frontier Systems Ltd | 4+6 | F-Digit '3' | 27/09/2007 |
| 01530 36 | Allocated | Square Systems Limited | 4+6 | F-Digit '0' | 26/10/2007 |
| 01530 37 | Allocated | VoIP-Un Limited | 4+6 | F-Digit '0' | 31/10/2007 |
| 01530 38 | Allocated | Telephony Services Limited | 4+6 | F-Digit '2' | 04/01/2008 |
| 01530 390 | Protected | - | 4+6 | - | - |
| 01530 391 | Protected | - | 4+6 | - | - |
| 01530 392 | Protected | - | 4+6 | - | - |
| 01530 393 | Protected | - | 4+6 | - | - |
| 01530 394 | Protected | - | 4+6 | - | - |
| 01530 395 | Protected | - | 4+6 | - | - |
| 01530 396 | Protected | - | 4+6 | - | - |
| 01530 397 | Allocated | Premium O Limited | 4+6 | - | 10/01/2008 |
| 01530 398 | Protected | - | 4+6 | - | - |
| 01530 399 | Protected | - | 4+6 | - | - |
| 01530 40 | Allocated | Served Up Limited. | 4+6 | F-Digit '0' | 27/05/2008 |
| 01530 41 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 420 | Protected | - | 4+6 | - | - |
| 01530 421 | Protected | - | 4+6 | - | - |
| 01530 422 | Protected | - | 4+6 | - | - |
| 01530 423 | Protected | - | 4+6 | - | - |
| 01530 424 | Protected | - | 4+6 | - | - |
| 01530 425 | Protected | - | 4+6 | - | - |
| 01530 426 | Protected | - | 4+6 | - | - |
| 01530 427 | Protected | - | 4+6 | - | - |
| 01530 428 | Protected | - | 4+6 | - | - |
| 01530 429 | Protected | - | 4+6 | - | - |
| 01530 430 | Protected | - | 4+6 | - | - |
| 01530 431 | Protected | - | 4+6 | - | - |
| 01530 432 | Protected | - | 4+6 | - | - |
| 01530 433 | Protected | - | 4+6 | - | - |
| 01530 434 | Protected | - | 4+6 | - | - |
| 01530 435 | Protected | - | 4+6 | - | - |
| 01530 436 | Protected | - | 4+6 | - | - |
| 01530 437 | Protected | - | 4+6 | - | - |
| 01530 438 | Protected | - | 4+6 | - | - |
| 01530 439 | Protected | - | 4+6 | - | - |
| 01530 44 | Allocated | Gamma Telecom Holdings Ltd | 4+6 | - | 24/12/2004 |
| 01530 45 | Allocated | Virgin Media Limited | 4+6 | - | 03/01/1995 |
| 01530 46 | Allocated | Virgin Media Limited | 4+6 | - | 03/09/1998 |
| 01530 47 | Allocated | Net Solutions Europe Limited | 4+6 | F-Digit '7' | 22/03/2006 |
| 01530 48 | Allocated | British Sky Broadcasting Limited | 4+6 | F-Digit '0' | 07/06/2006 |
| 01530 49 | Allocated | Edge Telecom Limited | 4+6 | - | 06/04/2005 |
| 01530 50 | Allocated | BT | 4+6 | - | 21/04/1995 |
| 01530 51 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 520 | Protected | - | 4+6 | - | - |
| 01530 521 | Protected | - | 4+6 | - | - |
| 01530 522 | Protected | - | 4+6 | - | - |
| 01530 523 | Protected | - | 4+6 | - | - |
| 01530 524 | Allocated | Six Degrees Unified Comms Limited | 4+6 | - | 13/10/2005 |
| 01530 525 | Protected | - | 4+6 | - | - |
| 01530 526 | Protected | - | 4+6 | - | - |
| 01530 527 | Protected | - | 4+6 | - | - |
| 01530 528 | Protected | - | 4+6 | - | - |
| 01530 529 | Protected | - | 4+6 | - | - |
| 01530 53 | Allocated | Vodafone Ltd (Thus) | 4+6 | - | 27/05/2004 |
| 01530 540 | Allocated | Radius Communications Limited | 4+6 | - | 07/01/2014 |
| 01530 541 | Allocated | i-Net Communications Group Plc | 4+6 | - | 25/06/2013 |
| 01530 542 | Allocated | Kalnet4u Ltd | 4+6 | - | 23/05/2013 |
| 01530 543 | Free | - | 4+6 | - | - |
| 01530 544 | Allocated | iHub UK Ltd | 4+6 | - | 16/08/2013 |
| 01530 545 | Free | - | 4+6 | - | - |
| 01530 546 | Free | - | 4+6 | - | - |
| 01530 547 | Free | - | 4+6 | - | - |
| 01530 548 | Allocated | Vodafone Ltd (YC) | 4+6 | - | 23/08/2011 |
| 01530 549 | Protected | - | 4+6 | - | - |
| 01530 55 | Allocated | Affiniti Integrated Solutions Ltd | 4+6 | - | 22/02/2001 |
| 01530 56 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 57 | Allocated | Syntec Limited | 4+6 | - | 12/12/2005 |
| 01530 580 | Protected | - | 4+6 | - | - |
| 01530 581 | Protected | - | 4+6 | - | - |
| 01530 582 | Protected | - | 4+6 | - | - |
| 01530 583 | Protected | - | 4+6 | - | - |
| 01530 584 | Protected | - | 4+6 | - | - |
| 01530 585 | Protected | - | 4+6 | - | - |
| 01530 586 | Protected | - | 4+6 | - | - |
| 01530 587 | Allocated | TalkTalk Communications Limited | 4+6 | - | 15/06/2006 |
| 01530 588 | Allocated | TalkTalk Communications Limited | 4+6 | - | 15/06/2006 |
| 01530 589 | Allocated | TalkTalk Communications Limited | 4+6 | - | 15/06/2006 |
| 01530 59 | Allocated | TTNC Limited | 4+6 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 08/09/2006 |
| 01530 60 | Allocated | Net-Work Internet Ltd | 4+6 | F-Digit '0' | 28/01/2008 |
| 01530 610 | Allocated | TalkTalk Communications Limited | 4+6 | - | 25/07/2008 |
| 01530 611 | Allocated | Nodemax Limited | 4+6 | - | 17/07/2008 |
| 01530 612 | Allocated | Vodafone Ltd (Energis) | 4+6 | - | 18/09/2008 |
| 01530 613 | Allocated | Solutios Limited | 4+6 | - | 27/10/2008 |
| 01530 614 | Allocated | Voxbone SA | 4+6 | - | 23/09/2008 |
| 01530 615 | Allocated | 3C Limited | 4+6 | - | 30/09/2008 |
| 01530 616 | Allocated | Telecom2 Ltd | 4+6 | - | 10/09/2009 |
| 01530 617 | Allocated | Starcomm Ltd | 4+6 | - | 02/10/2008 |
| 01530 618 | Allocated | Timico Limited | 4+6 | - | 18/06/2008 |
| 01530 619 | Allocated | Mars Communications Limited | 4+6 | - | 04/02/2009 |
| 01530 620 | Allocated | IPV6 Limited | 4+6 | - | 12/02/2009 |
| 01530 621 | Allocated | Telecoms World Plc | 4+6 | - | 15/04/2009 |
| 01530 622 | Allocated | Andrews & Arnold (Numbers) Ltd | 4+6 | - | 13/03/2009 |
| 01530 623 | Allocated | X-Pilot Limited | 4+6 | - | 17/06/2009 |
| 01530 624 | Allocated | CFL Communications Limited | 4+6 | - | 13/07/2009 |
| 01530 625 | Allocated | Danemere Street Creative | 4+6 | - | 20/07/2009 |
| 01530 626 | Allocated | Known Communications Limited | 4+6 | - | 18/09/2009 |
| 01530 627 | Allocated | Nexus Telecommunications Limited | 4+6 | - | 28/09/2009 |
| 01530 628 | Allocated | Invomo Ltd | 4+6 | - | 08/12/2009 |
| 01530 629 | Allocated | Mundio Mobile Limited | 4+6 | - | 29/06/2009 |
| 01530 630 | Allocated | Atomstream Limited | 4+6 | - | 23/03/2010 |
| 01530 631 | Allocated | Digitech Solutions Global Limited | 4+6 | - | 27/04/2010 |
| 01530 632 | Allocated | Suretec Systems Ltd | 4+6 | - | 06/05/2010 |
| 01530 633 | Allocated | Calltracks Limited | 4+6 | - | 08/07/2010 |
| 01530 634 | Allocated | Telephone Box Limited | 4+6 | - | 10/12/2010 |
| 01530 635 | Allocated | Numbergroup Network Ltd | 4+6 | - | 15/11/2010 |
| 01530 636 | Allocated | Windsor Telecom Plc | 4+6 | - | 21/07/2010 |
| 01530 637 | Allocated | iNet Telecoms Ltd (Voipfone) | 4+6 | - | 19/08/2010 |
| 01530 638 | Allocated | Globecom International Limited | 4+6 | - | 31/12/2010 |
| 01530 639 | Allocated | Invosys Limited | 4+6 | - | 17/01/2011 |
| 01530 640 | Allocated | Cheers International Sales Limited | 4+6 | - | 14/12/2010 |
| 01530 641 | Allocated | Phone Co-Op Numbering Limited | 4+6 | - | 22/12/2010 |
| 01530 642 | Allocated | Nexbridge Communications Limited | 4+6 | - | 16/03/2011 |
| 01530 643 | Allocated | Tesla Dynamic Ltd | 4+6 | - | 07/07/2011 |
| 01530 644 | Allocated | IP Base Ltd | 4+6 | - | 02/02/2011 |
| 01530 645 | Allocated | Barritec Limited | 4+6 | - | 26/09/2011 |
| 01530 646 | Protected | - | 4+6 | - | - |
| 01530 647 | Protected | - | 4+6 | - | - |
| 01530 648 | Protected | - | 4+6 | - | - |
| 01530 649 | Protected | - | 4+6 | - | - |
| 01530 650 | Protected | - | 4+6 | - | - |
| 01530 651 | Protected | - | 4+6 | - | - |
| 01530 652 | Protected | - | 4+6 | - | - |
| 01530 653 | Protected | - | 4+6 | - | - |
| 01530 654 | Protected | - | 4+6 | - | - |
| 01530 655 | Protected | - | 4+6 | - | - |
| 01530 656 | Protected | - | 4+6 | - | - |
| 01530 657 | Protected | - | 4+6 | - | - |
| 01530 658 | Protected | - | 4+6 | - | - |
| 01530 659 | Protected | - | 4+6 | - | - |
| 01530 660 | Protected | - | 4+6 | - | - |
| 01530 661 | Protected | - | 4+6 | - | - |
| 01530 662 | Protected | - | 4+6 | - | - |
| 01530 663 | Protected | - | 4+6 | - | - |
| 01530 664 | Protected | - | 4+6 | - | - |
| 01530 665 | Protected | - | 4+6 | - | - |
| 01530 666 | Protected | - | 4+6 | - | - |
| 01530 667 | Protected | - | 4+6 | - | - |
| 01530 668 | Protected | - | 4+6 | - | - |
| 01530 669 | Protected | - | 4+6 | - | - |
| 01530 670 | Protected | - | 4+6 | - | - |
| 01530 671 | Protected | - | 4+6 | - | - |
| 01530 672 | Protected | - | 4+6 | - | - |
| 01530 673 | Protected | - | 4+6 | - | - |
| 01530 674 | Protected | - | 4+6 | - | - |
| 01530 675 | Protected | - | 4+6 | - | - |
| 01530 676 | Protected | - | 4+6 | - | - |
| 01530 677 | Protected | - | 4+6 | - | - |
| 01530 678 | Protected | - | 4+6 | - | - |
| 01530 679 | Protected | - | 4+6 | - | - |
| 01530 680 | Allocated | We Love Communications Limited | 4+6 | - | 12/07/2012 |
| 01530 681 | Allocated | Ziron (UK) Ltd | 4+6 | - | 30/07/2012 |
| 01530 682 | Allocated | Simwood eSMS Limited | 4+6 | - | 05/04/2013 |
| 01530 683 | Allocated | Media Hawk Ltd | 4+6 | - | 19/04/2013 |
| 01530 684 | Allocated | XoverX Ltd | 4+6 | - | 01/05/2013 |
| 01530 685 | Allocated | Minotaur Telecom Limited | 4+6 | - | 18/12/2012 |
| 01530 686 | Allocated | COLT Technology Services | 4+6 | - | 03/09/2012 |
| 01530 687 | Allocated | Numbers Plus Ltd | 4+6 | - | 14/02/2013 |
| 01530 688 | Allocated | Content Guru Ltd | 4+6 | - | 12/10/2012 |
| 01530 689 | Allocated | Magnetic North Software Limited | 4+6 | - | 19/02/2013 |
| 01530 690 | Protected | - | 4+6 | - | - |
| 01530 691 | Protected | - | 4+6 | - | - |
| 01530 692 | Protected | - | 4+6 | - | - |
| 01530 693 | Protected | - | 4+6 | - | - |
| 01530 694 | Protected | - | 4+6 | - | - |
| 01530 695 | Protected | - | 4+6 | - | - |
| 01530 696 | Protected | - | 4+6 | - | - |
| 01530 697 | Protected | - | 4+6 | - | - |
| 01530 698 | Protected | - | 4+6 | - | - |
| 01530 699 | Protected | - | 4+6 | - | - |
| 01530 700 | Protected | - | 4+6 | - | - |
| 01530 701 | Protected | - | 4+6 | - | - |
| 01530 702 | Protected | - | 4+6 | - | - |
| 01530 703 | Protected | - | 4+6 | - | - |
| 01530 704 | Protected | - | 4+6 | - | - |
| 01530 705 | Protected | - | 4+6 | - | - |
| 01530 706 | Protected | - | 4+6 | - | - |
| 01530 707 | Protected | - | 4+6 | - | - |
| 01530 708 | Protected | - | 4+6 | - | - |
| 01530 709 | Protected | - | 4+6 | - | - |
| 01530 710 | Protected | - | 4+6 | - | - |
| 01530 711 | Protected | - | 4+6 | - | - |
| 01530 712 | Protected | - | 4+6 | - | - |
| 01530 713 | Protected | - | 4+6 | - | - |
| 01530 714 | Protected | - | 4+6 | - | - |
| 01530 715 | Protected | - | 4+6 | - | - |
| 01530 716 | Protected | - | 4+6 | - | - |
| 01530 717 | Protected | - | 4+6 | - | - |
| 01530 718 | Protected | - | 4+6 | - | - |
| 01530 719 | Protected | - | 4+6 | - | - |
| 01530 720 | Protected | - | 4+6 | - | - |
| 01530 721 | Protected | - | 4+6 | - | - |
| 01530 722 | Protected | - | 4+6 | - | - |
| 01530 723 | Protected | - | 4+6 | - | - |
| 01530 724 | Protected | - | 4+6 | - | - |
| 01530 725 | Protected | - | 4+6 | - | - |
| 01530 726 | Protected | - | 4+6 | - | - |
| 01530 727 | Protected | - | 4+6 | - | - |
| 01530 728 | Protected | - | 4+6 | - | - |
| 01530 729 | Protected | - | 4+6 | - | - |
| 01530 730 | Protected | - | 4+6 | - | - |
| 01530 731 | Protected | - | 4+6 | - | - |
| 01530 732 | Protected | - | 4+6 | - | - |
| 01530 733 | Protected | - | 4+6 | - | - |
| 01530 734 | Protected | - | 4+6 | - | - |
| 01530 735 | Protected | - | 4+6 | - | - |
| 01530 736 | Protected | - | 4+6 | - | - |
| 01530 737 | Protected | - | 4+6 | - | - |
| 01530 738 | Protected | - | 4+6 | - | - |
| 01530 739 | Protected | - | 4+6 | - | - |
| 01530 740 | Protected | - | 4+6 | - | - |
| 01530 741 | Protected | - | 4+6 | - | - |
| 01530 742 | Protected | - | 4+6 | - | - |
| 01530 743 | Protected | - | 4+6 | - | - |
| 01530 744 | Protected | - | 4+6 | - | - |
| 01530 745 | Protected | - | 4+6 | - | - |
| 01530 746 | Protected | - | 4+6 | - | - |
| 01530 747 | Protected | - | 4+6 | - | - |
| 01530 748 | Protected | - | 4+6 | - | - |
| 01530 749 | Protected | - | 4+6 | - | - |
| 01530 750 | Protected | - | 4+6 | - | - |
| 01530 751 | Protected | - | 4+6 | - | - |
| 01530 752 | Protected | - | 4+6 | - | - |
| 01530 753 | Protected | - | 4+6 | - | - |
| 01530 754 | Protected | - | 4+6 | - | - |
| 01530 755 | Protected | - | 4+6 | - | - |
| 01530 756 | Protected | - | 4+6 | - | - |
| 01530 757 | Protected | - | 4+6 | - | - |
| 01530 758 | Protected | - | 4+6 | - | - |
| 01530 759 | Protected | - | 4+6 | - | - |
| 01530 760 | Protected | - | 4+6 | - | - |
| 01530 761 | Protected | - | 4+6 | - | - |
| 01530 762 | Protected | - | 4+6 | - | - |
| 01530 763 | Protected | - | 4+6 | - | - |
| 01530 764 | Protected | - | 4+6 | - | - |
| 01530 765 | Protected | - | 4+6 | - | - |
| 01530 766 | Protected | - | 4+6 | - | - |
| 01530 767 | Protected | - | 4+6 | - | - |
| 01530 768 | Protected | - | 4+6 | - | - |
| 01530 769 | Protected | - | 4+6 | - | - |
| 01530 770 | Protected | - | 4+6 | - | - |
| 01530 771 | Protected | - | 4+6 | - | - |
| 01530 772 | Protected | - | 4+6 | - | - |
| 01530 773 | Protected | - | 4+6 | - | - |
| 01530 774 | Protected | - | 4+6 | - | - |
| 01530 775 | Protected | - | 4+6 | - | - |
| 01530 776 | Protected | - | 4+6 | - | - |
| 01530 777 | Protected | - | 4+6 | - | - |
| 01530 778 | Protected | - | 4+6 | - | - |
| 01530 779 | Protected | - | 4+6 | - | - |
| 01530 780 | Protected | - | 4+6 | - | - |
| 01530 781 | Protected | - | 4+6 | - | - |
| 01530 782 | Protected | - | 4+6 | - | - |
| 01530 783 | Protected | - | 4+6 | - | - |
| 01530 784 | Protected | - | 4+6 | - | - |
| 01530 785 | Protected | - | 4+6 | - | - |
| 01530 786 | Protected | - | 4+6 | - | - |
| 01530 787 | Protected | - | 4+6 | - | - |
| 01530 788 | Protected | - | 4+6 | - | - |
| 01530 789 | Protected | - | 4+6 | - | - |
| 01530 790 | Protected | - | 4+6 | - | - |
| 01530 791 | Protected | - | 4+6 | - | - |
| 01530 792 | Protected | - | 4+6 | - | - |
| 01530 793 | Protected | - | 4+6 | - | - |
| 01530 794 | Protected | - | 4+6 | - | - |
| 01530 795 | Protected | - | 4+6 | - | - |
| 01530 796 | Protected | - | 4+6 | - | - |
| 01530 797 | Protected | - | 4+6 | - | - |
| 01530 798 | Protected | - | 4+6 | - | - |
| 01530 799 | Protected | - | 4+6 | - | - |
| 01530 80 | Allocated | TG Support Limited | 4+6 | - | 10/07/2006 |
| 01530 81 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 820 | Allocated | VoiceHost Limited | 4+6 | - | 22/06/2010 |
| 01530 821 | Protected | - | 4+6 | - | - |
| 01530 822 | Protected | - | 4+6 | - | - |
| 01530 823 | Protected | - | 4+6 | - | - |
| 01530 824 | Protected | - | 4+6 | - | - |
| 01530 825 | Protected | - | 4+6 | - | - |
| 01530 826 | Protected | - | 4+6 | - | - |
| 01530 827 | Protected | - | 4+6 | - | - |
| 01530 828 | Protected | - | 4+6 | - | - |
| 01530 829 | Protected | - | 4+6 | - | - |
| 01530 83 | Allocated | BT | 4+6 | - | 15/07/1994 |
| 01530 84 | Allocated | Barritel Limited | 4+6 | F-Digit '2' | 15/08/2006 |
| 01530 850 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01530 851 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01530 852 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01530 853 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01530 854 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01530 855 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01530 856 | Allocated | Vodafone Ltd (C&W) | 4+6 | - | 18/02/2010 |
| 01530 857 | Protected | - | 4+6 | - | - |
| 01530 858 | Protected | - | 4+6 | - | - |
| 01530 859 | Protected | - | 4+6 | - | - |
| 01530 86 | Allocated | Nationwide Telephone Assistance Ltd | 4+6 | F-Digit '0' | 01/10/2007 |
| 01530 870 | Protected | - | 4+6 | - | - |
| 01530 871 | Protected | - | 4+6 | - | - |
| 01530 872 | Protected | - | 4+6 | - | - |
| 01530 873 | Protected | - | 4+6 | - | - |
| 01530 874 | Protected | - | 4+6 | - | - |
| 01530 875 | Protected | - | 4+6 | - | - |
| 01530 876 | Protected | - | 4+6 | - | - |
| 01530 877 | Allocated | Spitfire Network Services Ltd | 4+6 | - | 10/11/2011 |
| 01530 878 | Protected | - | 4+6 | - | - |
| 01530 879 | Protected | - | 4+6 | - | - |
| 01530 88 | Allocated | Magrathea Telecommunications Limited | 4+6 | - | 24/09/2004 |
| 01530 89 | Allocated | Easynet Enterprise Services Limited | 4+6 | F-Digit '9' | 06/01/2006 |
| 01530 900 | Protected | - | 4+6 | - | - |
| 01530 901 | Protected | - | 4+6 | - | - |
| 01530 902 | Protected | - | 4+6 | - | - |
| 01530 903 | Protected | - | 4+6 | - | - |
| 01530 904 | Protected | - | 4+6 | - | - |
| 01530 905 | Protected | - | 4+6 | - | - |
| 01530 906 | Protected | - | 4+6 | - | - |
| 01530 907 | Protected | - | 4+6 | - | - |
| 01530 908 | Protected | - | 4+6 | - | - |
| 01530 909 | Protected | - | 4+6 | - | - |
| 01530 910 | Protected | - | 4+6 | - | - |
| 01530 911 | Protected | - | 4+6 | - | - |
| 01530 912 | Protected | - | 4+6 | - | - |
| 01530 913 | Protected | - | 4+6 | - | - |
| 01530 914 | Protected | - | 4+6 | - | - |
| 01530 915 | Protected | - | 4+6 | - | - |
| 01530 916 | Protected | - | 4+6 | - | - |
| 01530 917 | Protected | - | 4+6 | - | - |
| 01530 918 | Protected | - | 4+6 | - | - |
| 01530 919 | Protected | - | 4+6 | - | - |
| 01530 920 | Protected | - | 4+6 | - | - |
| 01530 921 | Protected | - | 4+6 | - | - |
| 01530 922 | Protected | - | 4+6 | - | - |
| 01530 923 | Protected | - | 4+6 | - | - |
| 01530 924 | Protected | - | 4+6 | - | - |
| 01530 925 | Protected | - | 4+6 | - | - |
| 01530 926 | Protected | - | 4+6 | - | - |
| 01530 927 | Protected | - | 4+6 | - | - |
| 01530 928 | Protected | - | 4+6 | - | - |
| 01530 929 | Protected | - | 4+6 | - | - |
| 01530 930 | Protected | - | 4+6 | - | - |
| 01530 931 | Protected | - | 4+6 | - | - |
| 01530 932 | Protected | - | 4+6 | - | - |
| 01530 933 | Protected | - | 4+6 | - | - |
| 01530 934 | Protected | - | 4+6 | - | - |
| 01530 935 | Protected | - | 4+6 | - | - |
| 01530 936 | Protected | - | 4+6 | - | - |
| 01530 937 | Protected | - | 4+6 | - | - |
| 01530 938 | Protected | - | 4+6 | - | - |
| 01530 939 | Protected | - | 4+6 | - | - |
| 01530 940 | Protected | - | 4+6 | - | - |
| 01530 941 | Protected | - | 4+6 | - | - |
| 01530 942 | Protected | - | 4+6 | - | - |
| 01530 943 | Protected | - | 4+6 | - | - |
| 01530 944 | Protected | - | 4+6 | - | - |
| 01530 945 | Protected | - | 4+6 | - | - |
| 01530 946 | Protected | - | 4+6 | - | - |
| 01530 947 | Protected | - | 4+6 | - | - |
| 01530 948 | Protected | - | 4+6 | - | - |
| 01530 949 | Protected | - | 4+6 | - | - |
| 01530 950 | Protected | - | 4+6 | - | - |
| 01530 951 | Protected | - | 4+6 | - | - |
| 01530 952 | Protected | - | 4+6 | - | - |
| 01530 953 | Protected | - | 4+6 | - | - |
| 01530 954 | Protected | - | 4+6 | - | - |
| 01530 955 | Protected | - | 4+6 | - | - |
| 01530 956 | Protected | - | 4+6 | - | - |
| 01530 957 | Protected | - | 4+6 | - | - |
| 01530 958 | Protected | - | 4+6 | - | - |
| 01530 959 | Protected | - | 4+6 | - | - |
| 01530 960 | Protected | - | 4+6 | - | - |
| 01530 961 | Protected | - | 4+6 | - | - |
| 01530 962 | Protected | - | 4+6 | - | - |
| 01530 963 | Protected | - | 4+6 | - | - |
| 01530 964 | Protected | - | 4+6 | - | - |
| 01530 965 | Protected | - | 4+6 | - | - |
| 01530 966 | Protected | - | 4+6 | - | - |
| 01530 967 | Protected | - | 4+6 | - | - |
| 01530 968 | Protected | - | 4+6 | - | - |
| 01530 969 | Protected | - | 4+6 | - | - |
| 01530 970 | Protected | - | 4+6 | - | - |
| 01530 971 | Protected | - | 4+6 | - | - |
| 01530 972 | Protected | - | 4+6 | - | - |
| 01530 973 | Protected | - | 4+6 | - | - |
| 01530 974 | Protected | - | 4+6 | - | - |
| 01530 975 | Protected | - | 4+6 | - | - |
| 01530 976 | Protected | - | 4+6 | - | - |
| 01530 977 | Protected | - | 4+6 | - | - |
| 01530 978 | Protected | - | 4+6 | - | - |
| 01530 979 | Protected | - | 4+6 | - | - |
| 01530 980 | Protected | - | 4+6 | - | - |
| 01530 981 | Protected | - | 4+6 | - | - |
| 01530 982 | Protected | - | 4+6 | - | - |
| 01530 983 | Protected | - | 4+6 | - | - |
| 01530 984 | Protected | - | 4+6 | - | - |
| 01530 985 | Protected | - | 4+6 | - | - |
| 01530 986 | Protected | - | 4+6 | - | - |
| 01530 987 | Protected | - | 4+6 | - | - |
| 01530 988 | Protected | - | 4+6 | - | - |
| 01530 989 | Protected | - | 4+6 | - | - |
| 01530 99 | Protected | - | N/A | - | - |