01666 Area Code — Malmesbury, UK
01666 is the UK dialling code for Malmesbury, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 3 distinct 01666 numbers across 4 public lookups.
Advertisement
Quick facts
Area code
01666
Location
Malmesbury
Number type
Geographic landline
Number format
01666 XXX XXX
Operators serving
8+
Call cost
Standard rate
Top searched 01666 numbers
These are the 01666 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 |
|---|---|---|
| 01666 338870 | 2 | 17 May 2026 |
| 01666 250022 | 1 | 22 May 2026 |
| 01666 825167 | 1 | 28 Apr 2026 |
Operators serving Malmesbury
These UK communications providers have been allocated 01666 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 | 10 |
| Vodafone Ltd (C&W) | 8 |
| GCI Network Solutions Limited | 3 |
| Verizon UK Limited | 2 |
| Colt Technology Services | 2 |
| TalkTalk Communications Limited | 2 |
| Digital Space Group Limited | 2 |
| Sky UK Limited | 2 |
Looking up a specific 01666 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.