01388 Area Code — Bishop Auckland, UK
01388 is the UK dialling code for Bishop Auckland, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 8 distinct 01388 numbers across 15 public lookups.
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Quick facts
Area code
01388
Location
Bishop Auckland
Number type
Geographic landline
Number format
01388 XXX XXX
Operators serving
8+
Call cost
Standard rate
Top searched 01388 numbers
These are the 01388 numbers most-looked-up by visitors to our number checker. Click any number to see its full lookup page with risk-level, range holder, and community reports.
| Number | Searches | Last looked up |
|---|---|---|
| 01388 436857 | 7 | 18 May 2026 |
| 01388 662053 | 2 | 18 May 2026 |
| 01388 311503 | 1 | 21 May 2026 |
| 01388 455400 | 1 | 19 May 2026 |
| 01388 832954 | 1 | 17 May 2026 |
| 01388 602728 | 1 | 15 May 2026 |
| 01388 27884 | 1 | 15 May 2026 |
| 01388 601466 | 1 | 29 Apr 2026 |
Operators serving Bishop Auckland
These UK communications providers have been allocated 01388 number blocks by Ofcom. The number of blocks per operator gives a rough sense of how widely each provider serves this area.
| Provider (Ofcom-allocated) | Allocated blocks |
|---|---|
| GCI Network Solutions Limited | 23 |
| BT | 21 |
| Sky UK Limited | 11 |
| 1XXXX | 10 |
| Gamma Telecom Holdings Limited | 9 |
| TalkTalk Communications Limited | 8 |
| Magrathea Telecommunications Limited | 7 |
| IOVOX Limited | 4 |
Looking up a specific 01388 number?
If you have the full 10- or 11-digit number, use our free UK Phone Number Checker to see the Ofcom range holder, risk level, and any community reports for that specific number.