01255 Area Code — Clacton-on-Sea, UK
01255 is the UK dialling code for Clacton-on-Sea, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 8 distinct 01255 numbers across 9 public lookups.
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Quick facts
Area code
01255
Location
Clacton-on-Sea
Number type
Geographic landline
Number format
01255 XXX XXX
Operators serving
8+
Call cost
Standard rate
Top searched 01255 numbers
These are the 01255 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 |
|---|---|---|
| 01255 441885 | 2 | 12 May 2026 |
| 01255 235403 | 1 | 19 May 2026 |
| 01255 568304 | 1 | 18 May 2026 |
| 01255 779567 | 1 | 14 May 2026 |
| 01255 878827 | 1 | 14 May 2026 |
| 01255 686279 | 1 | 13 May 2026 |
| 01255 243016 | 1 | 7 May 2026 |
| 01255 432626 | 1 | 28 Apr 2026 |
Operators serving Clacton-on-Sea
These UK communications providers have been allocated 01255 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 |
|---|---|
| BT | 21 |
| Sky UK Limited | 13 |
| GCI Network Solutions Limited | 11 |
| 1XXXX | 9 |
| Vodafone Ltd (C&W) | 8 |
| TalkTalk Communications Limited | 7 |
| Virgin Media Limited | 5 |
| Digital Space Group Limited | 3 |
Looking up a specific 01255 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.