Malmesbury phone numbers start 01666
Malmesbury is in Wiltshire, and its landline numbers begin 01666.
An 01666 number does not prove the caller is in Malmesbury
88 phone companies hold 01666 ranges, a number keeps its code when it moves provider, and caller ID can be faked outright. The code tells you which exchange the range was allocated to - nothing about who dialled.
- Area code
- 01666
- Administrative area
- Wiltshire
- Nation
- England
- Population
- 5,968
- This town
- The place 01666 is named after
- Phone companies holding ranges
- 88
Numbers reported on 01666
Nobody has reported an 01666 number to this site yet. That does not mean an 01666 number is safe - it means no one has told us about one.
Other places on 01666
01666 covers more than Malmesbury. A call showing this code could have been allocated to a range at any of these exchanges.
Codes near Malmesbury
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Buy us a coffeeArea code and range data from Ofcom's published allocations, downloaded 1 October 2026. Town locations, populations and administrative areas from Wikidata (CC0), joined 1 October 2026 - towns within 40 km of the exchange. Reports are from visitors to this site and are unchecked. Browse every town A-Z.