Castle Douglas phone numbers start 01556
Castle Douglas is in Dumfries and Galloway, and its landline numbers begin 01556.
An 01556 number does not prove the caller is in Castle Douglas
80 phone companies hold 01556 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
- 01556
- Administrative area
- Dumfries and Galloway
- County
- Kirkcudbrightshire
- Nation
- Scotland
- Population
- 4,080
- This town
- The place 01556 is named after
- Phone companies holding ranges
- 80
Numbers reported on 01556
Nobody has reported an 01556 number to this site yet. That does not mean an 01556 number is safe - it means no one has told us about one.
Codes near Castle Douglas
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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.