This page contains information about which telephone companies the various 01516 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 0151 600 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 601 | Allocated | Magrathea Telecommunications Limited | 3+7 | - | 22/06/2004 |
| 0151 602 | Allocated | Suretec Systems Ltd | 3+7 | F-Digit '0' | 06/05/2010 |
| 0151 603 | Allocated | Orange Business Holdings UK Limited | 3+7 | F-Digit '2' | 09/05/2007 |
| 0151 604 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 605 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 606 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 607 | Allocated | Voicenet Solutions Ltd | 3+7 | F-Digit '2' | 19/02/2010 |
| 0151 608 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 609 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 01516 10 | Protected | - | 3+7 | - | - |
| 01516 11 | Protected | - | 3+7 | - | - |
| 01516 12 | Protected | - | 3+7 | - | - |
| 01516 13 | Protected | - | 3+7 | - | - |
| 01516 14 | Protected | - | 3+7 | - | - |
| 01516 15 | Protected | - | 3+7 | - | - |
| 01516 16 | Protected | - | 3+7 | - | - |
| 01516 17 | Protected | - | 3+7 | - | - |
| 01516 18 | Protected | - | 3+7 | - | - |
| 01516 19 | Protected | - | 3+7 | - | - |
| 01516 20 | Protected | - | 3+7 | - | - |
| 01516 21 | Protected | - | 3+7 | - | - |
| 01516 22 | Protected | - | 3+7 | - | - |
| 01516 23 | Protected | - | 3+7 | - | - |
| 01516 24 | Protected | - | 3+7 | - | - |
| 0151 625 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 01516 26 | Protected | - | 3+7 | - | - |
| 01516 27 | Protected | - | 3+7 | - | - |
| 01516 28 | Protected | - | 3+7 | - | - |
| 01516 29 | Protected | - | 3+7 | - | - |
| 0151 630 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 631 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 632 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 633 | Allocated | BT | 3+7 | - | 13/06/1997 |
| 0151 634 | Allocated | E164 Ltd | 3+7 | F-Digit '1' | 01/03/2010 |
| 0151 635 | Allocated | Nexus Telecommunications Limited | 3+7 | - | 16/05/2005 |
| 0151 636 | Allocated | Edge Telecom Limited | 3+7 | - | 06/04/2005 |
| 0151 637 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 638 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 639 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 640 | Allocated | Nationwide Telephone Assistance Ltd | 3+7 | F-Digit '0' | 02/10/2007 |
| 0151 641 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 642 | Allocated | BT | 3+7 | - | 01/12/2009 |
| 0151 643 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 644 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 645 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 646 | Allocated | Mars Communications Limited | 3+7 | F-Digit '0' | 05/02/2009 |
| 0151 647 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 648 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 649 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 650 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 651 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 652 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 653 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 654 | Allocated | BT | 3+7 | - | 01/12/2009 |
| 0151 655 | Allocated | Barritel Limited | 3+7 | F-Digit '2' | 21/08/2006 |
| 0151 656 | Allocated | Alphatalk Ltd | 3+7 | - | 15/12/2006 |
| 0151 657 | Allocated | Gage Networks LLP | 3+7 | F-Digit '1' | 20/04/2010 |
| 0151 658 | Allocated | Digitech Solutions Global Limited | 3+7 | F-Digit '3' | 27/04/2010 |
| 0151 659 | Allocated | Windsor Telecom Plc | 3+7 | F-Digit '1' | 10/06/2010 |
| 0151 660 | Allocated | Andrews & Arnold (Numbers) Ltd | 3+7 | F-Digit '0' | 13/03/2009 |
| 0151 661 | Allocated | Served Up Limited. | 3+7 | - | 03/06/2008 |
| 0151 662 | Allocated | Buzz Networks Limited | 3+7 | F-Digit '0' | 24/02/2010 |
| 0151 663 | Allocated | TeleSurf Limited | 3+7 | F-Digit '0' | 11/06/2010 |
| 0151 664 | Allocated | Ace Call Limited | 3+7 | F-Digit '0' | 07/06/2010 |
| 0151 665 | Allocated | VoiceHost Limited | 3+7 | F-Digit '0' | 30/06/2010 |
| 0151 666 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 667 | Allocated | Net Solutions Europe Limited | 3+7 | F-Digit '7' | 22/03/2006 |
| 0151 668 | Allocated | Invosys Limited | 3+7 | F-Digit '0' | 22/03/2010 |
| 0151 669 | Allocated | PTGI International Carrier Services Ltd | 3+7 | F-Digit '1' | 09/08/2006 |
| 0151 670 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 671 | Allocated | NG Network Consultancy Ltd | 3+7 | F-Digit '1' | 21/06/2010 |
| 0151 672 | Allocated | Level 3 Communications UK Limited | 3+7 | - | 09/09/1999 |
| 0151 673 | Allocated | Ziron (UK) Ltd | 3+7 | F-Digit '2' | 24/09/2009 |
| 0151 674 | Allocated | Media Telecom Ltd | 3+7 | F-Digit '0' | 05/08/2010 |
| 0151 675 | Allocated | (aq) Limited trading as aql | 3+7 | F-Digit '0' | 19/10/2011 |
| 0151 676 | Allocated | Vodafone Ltd (C&W) | 3+7 | F-Digits '0,1,2,3,4,5,6,7,8.9' | 15/02/2010 |
| 0151 677 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 678 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 679 | Allocated | Core Telecom Limited | 3+7 | F-Digit '0' | 06/08/2010 |
| 01516 80 | Protected | - | 3+7 | - | - |
| 01516 81 | Protected | - | 3+7 | - | - |
| 01516 82 | Protected | - | 3+7 | - | - |
| 01516 83 | Protected | - | 3+7 | - | - |
| 01516 84 | Protected | - | 3+7 | - | - |
| 01516 85 | Protected | - | 3+7 | - | - |
| 01516 86 | Protected | - | 3+7 | - | - |
| 01516 87 | Protected | - | 3+7 | - | - |
| 01516 88 | Protected | - | 3+7 | - | - |
| 01516 89 | Protected | - | 3+7 | - | - |
| 01516 90 | Protected | - | 3+7 | - | - |
| 0151 691 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 01516 92 | Protected | - | 3+7 | - | - |
| 01516 93 | Protected | - | 3+7 | - | - |
| 01516 94 | Protected | - | 3+7 | - | - |
| 01516 95 | Protected | - | 3+7 | - | - |
| 01516 96 | Protected | - | 3+7 | - | - |
| 01516 97 | Protected | - | 3+7 | - | - |
| 01516 98 | Protected | - | 3+7 | - | - |
| 01516 99 | Protected | - | 3+7 | - | - |