01315 area code: Edinburgh numbers starting 0131 5
01315 is not a separate area code. It is Edinburgh (0131) followed by local numbers starting 5.
780,000 numbers are allocated in 78 blocks to 50 listed holders (Ofcom, 14 Oct 2026).
Check a 01315 number privately
Number ranges registered under 0131 5
| Number range | Listed holder | Status | Allocation date |
|---|---|---|---|
| 0131 5000000 – 0131 5009999 | Invosys Limited | Allocated | 2012-05-17 |
| 0131 5010000 – 0131 5019999 | INTERCITY TECHNOLOGY LIMITED | Allocated | 2017-02-24 |
| 0131 5020000 – 0131 5029999 | IM Software Ltd | Allocated | 2012-03-20 |
| 0131 5030000 – 0131 5039999 | Suretec Systems Ltd | Allocated | 2010-06-01 |
| 0131 5050000 – 0131 5059999 | Telephone Box Limited | Allocated | 2010-11-04 |
| 0131 5060000 – 0131 5069999 | Minotaur Telecom Limited | Allocated | 2013-01-31 |
| 0131 5070000 – 0131 5079999 | DIDWW Ireland Limited | Allocated | 2014-04-07 |
| 0131 5080000 – 0131 5089999 | Relax Telecom Limited | Allocated | 2010-09-28 |
| 0131 5100000 – 0131 5109999 | AQL Wholesale Ltd | Allocated | 2004-11-01 |
| 0131 5110000 – 0131 5119999 | Chess Limited | Allocated | 2018-04-06 |
| 0131 5120000 – 0131 5129999 | TelNG Limited | Allocated | 2007-02-26 |
| 0131 5130000 – 0131 5139999 | TelXL Limited | Allocated | 2005-10-31 |
| 0131 5140000 – 0131 5149999 | Pulsant (Scotland) Limited | Allocated | 2009-02-20 |
| 0131 5150000 – 0131 5159999 | Vodafone Ltd (C&W) | Allocated | 2018-08-15 |
| 0131 5160000 – 0131 5169999 | Magrathea Telecommunications Limited | Allocated | 2004-03-01 |
| 0131 5170000 – 0131 5179999 | Resilient Limited | Allocated | 2006-11-29 |
| 0131 5190000 – 0131 5199999 | Vodafone Ltd (C&W) | Allocated | 2013-08-19 |
| 0131 5200000 – 0131 5209999 | Nextec UK Limited | Allocated | 2013-11-25 |
| 0131 5210000 – 0131 5219999 | Gamma Telecom Holdings Limited | Allocated | 2026-06-03 |
| 0131 5220000 – 0131 5229999 | Vodafone Ltd (C&W) | Allocated | 2013-06-18 |
| 0131 5230000 – 0131 5239999 | BT | Allocated | 1994-07-15 |
| 0131 5240000 – 0131 5249999 | BT | Allocated | 1996-12-12 |
| 0131 5250000 – 0131 5259999 | BT | Allocated | 2000-01-10 |
| 0131 5260000 – 0131 5269999 | Voiceflex Limited | Allocated | 2007-07-30 |
| 0131 5270000 – 0131 5279999 | Vodafone Ltd (C&W) | Allocated | 2013-08-19 |
| 0131 5280000 – 0131 5289999 | Vodafone Ltd (C&W) | Allocated | 2013-08-19 |
| 0131 5290000 – 0131 5299999 | Vodafone Ltd (C&W) | Allocated | 2013-08-19 |
| 0131 5300000 – 0131 5309999 | Reality Network Services Limited | Allocated | 2005-07-18 |
| 0131 5310000 – 0131 5319999 | Sky UK Limited | Allocated | 2013-07-02 |
| 0131 5320000 – 0131 5329999 | (AQ) LIMITED | Allocated | 2012-09-10 |
| 0131 5350000 – 0131 5359999 | Vodafone Ltd (C&W) | Allocated | 2013-08-19 |
| 0131 5360000 – 0131 5369999 | Vodafone Ltd (C&W) | Allocated | 2013-08-19 |
| 0131 5370000 – 0131 5379999 | Vodafone Ltd (C&W) | Allocated | 2013-08-19 |
| 0131 5380000 – 0131 5389999 | Virgin Media Limited | Allocated | 2016-03-17 |
| 0131 5390000 – 0131 5399999 | Virgin Media Limited | Allocated | 2016-03-17 |
| 0131 5400000 – 0131 5409999 | 24 Seven Cloud Communications Ltd | Allocated | 2019-09-30 |
| 0131 5410000 – 0131 5419999 | Telappliant Limited | Allocated | 2009-02-03 |
| 0131 5430000 – 0131 5439999 | TeleWare Group Limited | Allocated | 2013-02-21 |
| 0131 5440000 – 0131 5449999 | Mars Communications Limited | Allocated | 2009-02-12 |
| 0131 5450000 – 0131 5459999 | Wifinity Limited | Allocated | 2009-02-20 |
| 0131 5460000 – 0131 5469999 | Andrews & Arnold (Numbers) Ltd | Allocated | 2009-03-03 |
| 0131 5470000 – 0131 5479999 | Telecoms World Limited | Allocated | 2009-03-12 |
| 0131 5480000 – 0131 5489999 | M247 Ltd | Allocated | 2015-05-18 |
| 0131 5490000 – 0131 5499999 | Vodafone Ltd (C&W) | Allocated | 2013-08-20 |
| 0131 5500000 – 0131 5509999 | BT | Allocated | 1994-07-15 |
| 0131 5510000 – 0131 5519999 | BT | Allocated | 1994-07-15 |
| 0131 5520000 – 0131 5529999 | BT | Allocated | 1994-07-15 |
| 0131 5530000 – 0131 5539999 | BT | Allocated | 1994-07-15 |
| 0131 5540000 – 0131 5549999 | BT | Allocated | 1994-07-15 |
| 0131 5550000 – 0131 5559999 | BT | Allocated | 1994-07-15 |
| 0131 5560000 – 0131 5569999 | BT | Allocated | 1994-07-15 |
| 0131 5570000 – 0131 5579999 | BT | Allocated | 1994-07-15 |
| 0131 5580000 – 0131 5589999 | BT | Allocated | 1994-07-15 |
| 0131 5590000 – 0131 5599999 | BT | Allocated | 1994-07-15 |
| 0131 5600000 – 0131 5609999 | Simwood eSMS Limited | Allocated | 2006-07-18 |
| 0131 5610000 – 0131 5619999 | BT | Allocated | 1995-09-27 |
| 0131 5630000 – 0131 5639999 | BT | Allocated | 2007-09-28 |
| 0131 5640000 – 0131 5649999 | Inet Telecoms Ltd (Voipfone) | Allocated | 2008-07-11 |
| 0131 5650000 – 0131 5659999 | Citrus Telecommunications Ltd | Allocated | 2005-01-11 |
| 0131 5660000 – 0131 5669999 | GCI Network Solutions Limited | Allocated | 2017-04-20 |
| 0131 5680000 – 0131 5689999 | Digital Space Group Limited | Allocated | 2007-11-30 |
| 0131 5690000 – 0131 5699999 | Net-Work Internet Ltd | Allocated | 2007-09-24 |
| 0131 5710000 – 0131 5719999 | Nexus Telecommunications Limited | Allocated | 2009-04-07 |
| 0131 5720000 – 0131 5729999 | Dynamic Mobile Billing Limited | Allocated | 2009-04-09 |
| 0131 5730000 – 0131 5739999 | Gamma Telecom Holdings Limited | Allocated | 2021-03-11 |
| 0131 5740000 – 0131 5749999 | Sky UK Limited | Allocated | 2015-06-17 |
| 0131 5760000 – 0131 5769999 | OVH Limited | Allocated | 2009-07-17 |
| 0131 5770000 – 0131 5779999 | Ccpro Solutions Limited | Allocated | 2009-06-03 |
| 0131 5780000 – 0131 5789999 | CFL Communications Ltd | Allocated | 2009-07-07 |
| 0131 5790000 – 0131 5799999 | Hello Telecom (UK) Limited | Allocated | 2009-07-20 |
| 0131 5810000 – 0131 5819999 | Magrathea Telecommunications Limited | Allocated | 2009-11-11 |
| 0131 5820000 – 0131 5829999 | Mi Telecom Limited | Allocated | 2014-01-23 |
| 0131 5830000 – 0131 5839999 | WightFibre Limited | Allocated | 2009-12-04 |
| 0131 5840000 – 0131 5849999 | Calltracks Limited | Allocated | 2013-09-19 |
| 0131 5860000 – 0131 5869999 | Nuso Cloud UK Limited | Allocated | 2010-01-12 |
| 0131 5870000 – 0131 5879999 | Atomstream Limited | Allocated | 2010-02-26 |
| 0131 5880000 – 0131 5889999 | GCI Network Solutions Limited | Allocated | 2023-12-22 |
| 0131 5890000 – 0131 5899999 | 8x8 UK Limited | Allocated | 2009-12-11 |
| 0131 5040000 – 0131 5049999 | Not listed | Quarantined | Not recorded |
| 0131 5090000 – 0131 5099999 | Not listed | Protected | Not recorded |
| 0131 5180000 – 0131 5189999 | Not listed | Protected | Not recorded |
| 0131 5330000 – 0131 5339999 | Not listed | Protected | Not recorded |
| 0131 5340000 – 0131 5349999 | Not listed | Protected | Not recorded |
| 0131 5420000 – 0131 5429999 | Not listed | Quarantined | Not recorded |
| 0131 5620000 – 0131 5629999 | Not listed | Protected | Not recorded |
| 0131 5670000 – 0131 5679999 | Not listed | Protected | Not recorded |
| 0131 5700000 – 0131 5709999 | Not listed | Protected | Not recorded |
| 0131 5750000 – 0131 5759999 | Not listed | Quarantined | Not recorded |
| 0131 5800000 – 0131 5809999 | Not listed | Protected | Not recorded |
| 0131 5850000 – 0131 5859999 | Not listed | Protected | Not recorded |
| 0131 5900000 – 0131 5909999 | Not listed | Protected | Not recorded |
| 0131 5910000 – 0131 5919999 | Not listed | Protected | Not recorded |
| 0131 5920000 – 0131 5929999 | Not listed | Protected | Not recorded |
| 0131 5930000 – 0131 5939999 | Not listed | Protected | Not recorded |
| 0131 5940000 – 0131 5949999 | Not listed | Protected | Not recorded |
| 0131 5950000 – 0131 5959999 | Not listed | Protected | Not recorded |
| 0131 5960000 – 0131 5969999 | Not listed | Protected | Not recorded |
| 0131 5970000 – 0131 5979999 | Not listed | Protected | Not recorded |
| 0131 5980000 – 0131 5989999 | Not listed | Protected | Not recorded |
| 0131 5990000 – 0131 5999999 | Not listed | Protected | Not recorded |
01315 allocation
Blocks whose local number starts with 5 under Edinburgh (0131): 780,000 allocated numbers in 78 blocks.
- Allocated
- 780,000 numbers · 78 blocks
- Quarantined
- 30,000 numbers · 3 blocks
- Protected
- 190,000 numbers · 19 blocks
Holders of 0131 5 numbers
BT holds 18.3% of the allocated numbers (150,000 numbers, 15 blocks).
| Holder | Share | Numbers | Blocks | Earliest allocation |
|---|---|---|---|---|
| BT | 18.3% | 150,000 | 15 | 1994-07-15 |
| Vodafone Ltd (C&W) | 12.8% | 100,000 | 10 | 2013-06-18 |
| GCI Network Solutions Limited | 2.6% | 20,000 | 2 | 2017-04-20 |
| Gamma Telecom Holdings Limited | 2.6% | 20,000 | 2 | 2021-03-11 |
| Magrathea Telecommunications Limited | 2.6% | 20,000 | 2 | 2004-03-01 |
| Sky UK Limited | 2.6% | 20,000 | 2 | 2013-07-02 |
| Virgin Media Limited | 2.6% | 20,000 | 2 | 2016-03-17 |
| (AQ) LIMITED | 1.3% | 10,000 | 1 | 2012-09-10 |
| 24 Seven Cloud Communications Ltd | 1.3% | 10,000 | 1 | 2019-09-30 |
| 8x8 UK Limited | 1.3% | 10,000 | 1 | 2009-12-11 |
| AQL Wholesale Ltd | 1.3% | 10,000 | 1 | 2004-11-01 |
| Andrews & Arnold (Numbers) Ltd | 1.3% | 10,000 | 1 | 2009-03-03 |
| Atomstream Limited | 1.3% | 10,000 | 1 | 2010-02-26 |
| CFL Communications Ltd | 1.3% | 10,000 | 1 | 2009-07-07 |
| Calltracks Limited | 1.3% | 10,000 | 1 | 2013-09-19 |
| Ccpro Solutions Limited | 1.3% | 10,000 | 1 | 2009-06-03 |
| Chess Limited | 1.3% | 10,000 | 1 | 2018-04-06 |
| Citrus Telecommunications Ltd | 1.3% | 10,000 | 1 | 2005-01-11 |
| DIDWW Ireland Limited | 1.3% | 10,000 | 1 | 2014-04-07 |
| Digital Space Group Limited | 1.3% | 10,000 | 1 | 2007-11-30 |
| Dynamic Mobile Billing Limited | 1.3% | 10,000 | 1 | 2009-04-09 |
| Hello Telecom (UK) Limited | 1.3% | 10,000 | 1 | 2009-07-20 |
| IM Software Ltd | 1.3% | 10,000 | 1 | 2012-03-20 |
| INTERCITY TECHNOLOGY LIMITED | 1.3% | 10,000 | 1 | 2017-02-24 |
| Inet Telecoms Ltd (Voipfone) | 1.3% | 10,000 | 1 | 2008-07-11 |
| Invosys Limited | 1.3% | 10,000 | 1 | 2012-05-17 |
| M247 Ltd | 1.3% | 10,000 | 1 | 2015-05-18 |
| Mars Communications Limited | 1.3% | 10,000 | 1 | 2009-02-12 |
| Mi Telecom Limited | 1.3% | 10,000 | 1 | 2014-01-23 |
| Minotaur Telecom Limited | 1.3% | 10,000 | 1 | 2013-01-31 |
| Net-Work Internet Ltd | 1.3% | 10,000 | 1 | 2007-09-24 |
| Nextec UK Limited | 1.3% | 10,000 | 1 | 2013-11-25 |
| Nexus Telecommunications Limited | 1.3% | 10,000 | 1 | 2009-04-07 |
| Nuso Cloud UK Limited | 1.3% | 10,000 | 1 | 2010-01-12 |
| OVH Limited | 1.3% | 10,000 | 1 | 2009-07-17 |
| Pulsant (Scotland) Limited | 1.3% | 10,000 | 1 | 2009-02-20 |
| Reality Network Services Limited | 1.3% | 10,000 | 1 | 2005-07-18 |
| Relax Telecom Limited | 1.3% | 10,000 | 1 | 2010-09-28 |
| Resilient Limited | 1.3% | 10,000 | 1 | 2006-11-29 |
| Simwood eSMS Limited | 1.3% | 10,000 | 1 | 2006-07-18 |
| Suretec Systems Ltd | 1.3% | 10,000 | 1 | 2010-06-01 |
| TelNG Limited | 1.3% | 10,000 | 1 | 2007-02-26 |
| TelXL Limited | 1.3% | 10,000 | 1 | 2005-10-31 |
| Telappliant Limited | 1.3% | 10,000 | 1 | 2009-02-03 |
| TeleWare Group Limited | 1.3% | 10,000 | 1 | 2013-02-21 |
| Telecoms World Limited | 1.3% | 10,000 | 1 | 2009-03-12 |
| Telephone Box Limited | 1.3% | 10,000 | 1 | 2010-11-04 |
| Voiceflex Limited | 1.3% | 10,000 | 1 | 2007-07-30 |
| Wifinity Limited | 1.3% | 10,000 | 1 | 2009-02-20 |
| WightFibre Limited | 1.3% | 10,000 | 1 | 2009-12-04 |
Weekly changes for 01315
0 block changes from 19 Aug 2026 to 17 Oct 2026. Each week counts a block once.
| From | To | Changed blocks |
|---|---|---|
| 2026-08-19 | 2026-08-26 | 0 |
| 2026-08-26 | 2026-09-02 | 0 |
| 2026-09-02 | 2026-09-09 | 0 |
| 2026-09-09 | 2026-09-16 | 0 |
| 2026-09-16 | 2026-09-24 | 0 |
| 2026-09-24 | 2026-09-30 | 0 |
| 2026-09-30 | 2026-10-07 | 0 |
| 2026-10-07 | 2026-10-17 | 0 |
These numbers belong to 0131 Edinburgh. Methodology.
01315 source: Ofcom s1.csv, published 14 Oct 2026. Download 0131 5 blocks (CSV). Contains Ofcom copyright material.
Source detail · 01315
| Claim | Value | Identifier |
|---|---|---|
| allocated_numbers | 780000 | subcode:0131-5:allocated_numbers:fc227d9e:v1 |
| allocated_records | 78 | subcode:0131-5:allocated_records:fc227d9e:v1 |
| listed_holders | 50 | subcode:0131-5:listed_holders:fc227d9e:v1 |
| area_code | 0131 | subcode:0131-5:area_code:fc227d9e:v1 |
| first_digit | 5 | subcode:0131-5:first_digit:fc227d9e:v1 |
| snapshot_date | 14 Oct 2026 | subcode:0131-5:snapshot_date:fc227d9e:v1 |