This page contains information about which telephone companies the various 01313 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Notes | Change |
|---|---|---|---|---|---|
| 0131 300 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 301 | Allocated | Verizon UK Ltd | 3+7 | - | 05/10/1999 |
| 0131 302 | Allocated | X-Pilot Limited | 3+7 | F-Digit '0' | 29/07/2004 |
| 0131 303 | Allocated | Virgin Media Limited | 3+7 | - | 29/05/2002 |
| 0131 304 | Allocated | Virgin Media Limited | 3+7 | - | 29/05/2002 |
| 0131 305 | Allocated | Virgin Media Limited | 3+7 | - | 29/05/2002 |
| 0131 306 | Allocated | Easynet Enterprise Services Limited | 3+7 | - | 30/09/2005 |
| 01313 07 | Protected | - | 3+7 | - | - |
| 0131 308 | Allocated | Vodafone Ltd (C&W) | 3+7 | - | 18/02/2010 |
| 0131 309 | Allocated | Plus Telecom Limited | 3+7 | - | 26/01/2006 |
| 0131 310 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 311 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 312 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 313 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 314 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 315 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 316 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 317 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 318 | Allocated | IV Response Limited | 3+7 | - | 05/07/2005 |
| 0131 319 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 320 | Allocated | BT | 3+7 | - | 01/12/2009 |
| 0131 321 | Allocated | BT | 3+7 | - | 01/12/2009 |
| 01313 22 | Protected | - | 3+7 | - | - |
| 01313 23 | Protected | - | 3+7 | - | - |
| 01313 24 | Protected | - | 3+7 | - | - |
| 01313 25 | Protected | - | 3+7 | - | - |
| 01313 26 | Protected | - | 3+7 | - | - |
| 01313 27 | Protected | - | 3+7 | - | - |
| 01313 28 | Protected | - | 3+7 | - | - |
| 01313 29 | Protected | - | 3+7 | - | - |
| 0131 330 | Allocated | Virgin Media Limited | 3+7 | - | 23/12/1997 |
| 0131 331 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 332 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 333 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 334 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 335 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 336 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 337 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 338 | Allocated | BT | 3+7 | - | 21/03/1995 |
| 0131 339 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 340 | Allocated | Linear Telecoms Limited | 3+7 | F-Digit '0' | 08/10/2010 |
| 0131 341 | Allocated | Affiniti Integrated Solutions Ltd | 3+7 | - | 28/04/1999 |
| 0131 342 | Allocated | Daisy Communications Ltd | 3+7 | - | 15/09/2014 |
| 0131 343 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 344 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 345 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 346 | Allocated | BT | 3+7 | - | 15/07/1994 |
| 0131 347 | Allocated | BT | 3+7 | - | 21/03/1995 |
| 0131 348 | Allocated | Vodafone Ltd (Thus) | 3+7 | - | 24/12/1998 |
| 0131 349 | Allocated | Alphatalk Ltd | 3+7 | - | 09/02/2006 |
| 01313 50 | Protected | - | 3+7 | - | - |
| 01313 51 | Protected | - | 3+7 | - | - |
| 01313 52 | Protected | - | 3+7 | - | - |
| 01313 53 | Protected | - | 3+7 | - | - |
| 01313 54 | Protected | - | 3+7 | - | - |
| 01313 55 | Protected | - | 3+7 | - | - |
| 01313 56 | Protected | - | 3+7 | - | - |
| 01313 57 | Protected | - | 3+7 | - | - |
| 01313 58 | Protected | - | 3+7 | - | - |
| 01313 59 | Protected | - | 3+7 | - | - |
| 01313 60 | Protected | - | 3+7 | - | - |
| 01313 61 | Protected | - | 3+7 | - | - |
| 01313 62 | Protected | - | 3+7 | - | - |
| 01313 63 | Protected | - | 3+7 | - | - |
| 01313 64 | Protected | - | 3+7 | - | - |
| 01313 65 | Protected | - | 3+7 | - | - |
| 01313 66 | Protected | - | 3+7 | - | - |
| 01313 67 | Protected | - | 3+7 | - | - |
| 01313 68 | Protected | - | 3+7 | - | - |
| 01313 69 | Protected | - | 3+7 | - | - |
| 01313 70 | Protected | - | 3+7 | - | - |
| 01313 71 | Protected | - | 3+7 | - | - |
| 01313 72 | Protected | - | 3+7 | - | - |
| 01313 73 | Protected | - | 3+7 | - | - |
| 01313 74 | Protected | - | 3+7 | - | - |
| 01313 75 | Protected | - | 3+7 | - | - |
| 01313 76 | Protected | - | 3+7 | - | - |
| 01313 77 | Protected | - | 3+7 | - | - |
| 01313 78 | Protected | - | 3+7 | - | - |
| 01313 79 | Protected | - | 3+7 | - | - |
| 01313 80 | Protected | - | 3+7 | - | - |
| 01313 81 | Protected | - | 3+7 | - | - |
| 01313 82 | Protected | - | 3+7 | - | - |
| 01313 83 | Protected | - | 3+7 | - | - |
| 01313 84 | Protected | - | 3+7 | - | - |
| 01313 85 | Protected | - | 3+7 | - | - |
| 01313 86 | Protected | - | 3+7 | - | - |
| 01313 87 | Protected | - | 3+7 | - | - |
| 01313 88 | Protected | - | 3+7 | - | - |
| 01313 89 | Protected | - | 3+7 | - | - |
| 01313 90 | Protected | - | 3+7 | - | - |
| 01313 91 | Protected | - | 3+7 | - | - |
| 01313 92 | Protected | - | 3+7 | - | - |
| 01313 93 | Protected | - | 3+7 | - | - |
| 01313 94 | Protected | - | 3+7 | - | - |
| 01313 95 | Protected | - | 3+7 | - | - |
| 01313 96 | Protected | - | 3+7 | - | - |
| 01313 97 | Protected | - | 3+7 | - | - |
| 01313 98 | Protected | - | 3+7 | - | - |
| 01313 99 | Protected | - | 3+7 | - | - |