This page contains information about which telephone companies the various 01515 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 0151 500 | Allocated | Virgin Media Limited | 3+7 | - | 23/01/1998 |
| 01515 01 | Protected | - | 3+7 | - | - |
| 01515 02 | Protected | - | 3+7 | - | - |
| 01515 03 | Protected | - | 3+7 | - | - |
| 01515 04 | Protected | - | 3+7 | - | - |
| 01515 05 | Protected | - | 3+7 | - | - |
| 01515 06 | Protected | - | 3+7 | - | - |
| 01515 07 | Protected | - | 3+7 | - | - |
| 01515 08 | Protected | - | 3+7 | - | - |
| 01515 09 | Protected | - | 3+7 | - | - |
| 0151 510 | Allocated | Virgin Media Limited | 3+7 | - | 08/03/1996 |
| 0151 511 | Allocated | Virgin Media Limited | 3+7 | - | 08/03/1996 |
| 0151 512 | Allocated | Virgin Media Limited | 3+7 | - | 08/03/1996 |
| 0151 513 | Allocated | Virgin Media Limited | 3+7 | - | 08/03/1996 |
| 0151 514 | Allocated | Virgin Media Limited | 3+7 | - | 08/03/1996 |
| 0151 515 | Allocated | Affiniti Integrated Solutions Ltd | 3+7 | - | 28/04/1999 |
| 0151 516 | Allocated | Easynet Enterprise Services Limited | 3+7 | - | 30/09/2005 |
| 0151 517 | Allocated | Fluency Communications Ltd | 3+7 | F-Digit '1' | 07/10/2013 |
| 0151 518 | Allocated | Callagenix Ltd | 3+7 | F-Digit '0' | 20/10/2006 |
| 0151 519 | Allocated | Hello Telecom (UK) PLC | 3+7 | F-Digit '0' | 20/07/2009 |
| 0151 520 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 521 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 522 | Allocated | BT | 3+7 | - | 24/01/1995 |
| 0151 523 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 524 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 525 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 526 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 527 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 528 | Allocated | Wavecrest (UK) Ltd | 3+7 | - | 14/11/2005 |
| 0151 529 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 530 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 531 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 532 | Allocated | Nodemax Limited | 3+7 | F-Digit '0' | 21/05/2008 |
| 0151 533 | Allocated | 24 Seven Communications Ltd | 3+7 | F-Digit '0' | 01/12/2008 |
| 0151 534 | Allocated | Wightfibre Limited | 3+7 | F-Digit '0' | 10/12/2009 |
| 0151 535 | Allocated | IV Response Limited | 3+7 | - | 25/07/2005 |
| 0151 536 | Allocated | Hannon Telecom Voice | 3+7 | F-Digit '6' | 22/01/2014 |
| 0151 537 | Allocated | OVH Limited | 3+7 | F-Digit '1' | 17/07/2009 |
| 0151 538 | Allocated | TalkTalk Communications Limited | 3+7 | F-Digit '8,9' | 05/08/2009 |
| 0151 539 | Allocated | i-Net Communications Group Plc | 3+7 | F-Digit '0' | 12/01/2010 |
| 0151 540 | Allocated | Barritel Limited | 3+7 | F-Digit '2' | 14/02/2006 |
| 01515 41 | Free | - | 3+7 | - | - |
| 0151 542 | Allocated | Liquid 11 Limited | 3+7 | F-Digit '5' | 26/04/2010 |
| 0151 543 | Allocated | Eircom UK Ltd | 3+7 | F-Digit '5' | 02/07/2007 |
| 0151 544 | Allocated | Connect Telecom UK Ltd | 3+7 | - | 18/04/2005 |
| 0151 545 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 546 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 547 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 548 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 549 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0151 550 | Allocated | Vodafone Ltd (Thus) | 3+7 | - | 21/05/1998 |
| 0151 551 | Allocated | BT | 3+7 | - | 26/01/1995 |
| 0151 552 | Allocated | BT | 3+7 | - | 27/10/1997 |
| 0151 553 | Allocated | X-Pilot Limited | 3+7 | F-Digit '0' | 29/07/2004 |
| 0151 554 | Allocated | Citrus Telecommunications Ltd | 3+7 | - | 09/08/2005 |
| 0151 555 | Allocated | Daisy Communications Ltd | 3+7 | - | 13/11/2000 |
| 0151 556 | Allocated | Gamma Telecom Holdings Ltd | 3+7 | - | 04/08/2004 |
| 0151 557 | Allocated | Edge Telecom Limited | 3+7 | - | 22/02/2005 |
| 0151 558 | Allocated | iNet Telecoms Ltd (Voipfone) | 3+7 | F-Digit '0,1' | 11/07/2008 |
| 0151 559 | Allocated | Gamma Telecom Holdings Ltd | 3+7 | F-Digit '0,1,2,3,4,5,6,7,8,9' | 09/07/2009 |
| 01515 60 | Protected | - | 3+7 | - | - |
| 01515 61 | Protected | - | 3+7 | - | - |
| 01515 62 | Protected | - | 3+7 | - | - |
| 01515 63 | Protected | - | 3+7 | - | - |
| 01515 64 | Protected | - | 3+7 | - | - |
| 01515 65 | Protected | - | 3+7 | - | - |
| 01515 66 | Protected | - | 3+7 | - | - |
| 01515 67 | Protected | - | 3+7 | - | - |
| 01515 68 | Protected | - | 3+7 | - | - |
| 01515 69 | Protected | - | 3+7 | - | - |
| 01515 70 | Protected | - | 3+7 | - | - |
| 0151 571 | Allocated | Orange | 3+7 | - | 15/07/1994 |
| 01515 72 | Protected | - | 3+7 | - | - |
| 01515 73 | Protected | - | 3+7 | - | - |
| 01515 74 | Protected | - | 3+7 | - | - |
| 01515 75 | Protected | - | 3+7 | - | - |
| 01515 76 | Protected | - | 3+7 | - | - |
| 01515 77 | Protected | - | 3+7 | - | - |
| 01515 78 | Protected | - | 3+7 | - | - |
| 01515 79 | Protected | - | 3+7 | - | - |
| 01515 80 | Protected | - | 3+7 | - | - |
| 01515 81 | Protected | - | 3+7 | - | - |
| 01515 82 | Protected | - | 3+7 | - | - |
| 01515 83 | Protected | - | 3+7 | - | - |
| 01515 84 | Protected | - | 3+7 | - | - |
| 01515 85 | Protected | - | 3+7 | - | - |
| 01515 86 | Protected | - | 3+7 | - | - |
| 01515 87 | Protected | - | 3+7 | - | - |
| 01515 88 | Protected | - | 3+7 | - | - |
| 01515 89 | Protected | - | 3+7 | - | - |
| 01515 90 | Protected | - | 3+7 | - | - |
| 01515 91 | Protected | - | 3+7 | - | - |
| 01515 92 | Protected | - | 3+7 | - | - |
| 01515 93 | Protected | - | 3+7 | - | - |
| 01515 94 | Protected | - | 3+7 | - | - |
| 01515 95 | Protected | - | 3+7 | - | - |
| 01515 96 | Protected | - | 3+7 | - | - |
| 01515 97 | Protected | - | 3+7 | - | - |
| 01515 98 | Protected | - | 3+7 | - | - |
| 01515 99 | Protected | - | 3+7 | - | - |