01556 area code: Castle Douglas
01556 is the UK dialling code for Castle Douglas, in Dumfries and Galloway, Scotland. Numbers are 01556 followed by 6 digits.
- Area
- Castle Douglas
- Where
- Dumfries and Galloway, Scotland
- Written as
- 01556 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1556 xxxxxx
- Phone companies holding ranges
- 80 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01556 is
Castle Douglas is a town in Dumfries and Galloway, Scotland.
Could it be someone you know?
A number showing 01556 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Castle Douglas, Kirkcudbright or New Galloway, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Castle Douglas
Straight-line distance from Castle Douglas.
Does 01556 tell me who called?
No. 01556 is assigned to Castle Douglas, but that doesn’t prove who is calling or where they are. Caller ID can be faked, a number keeps its code when it moves provider, and 80 phone companies hold ranges of 01556 numbers. Search the full number to see what people have reported about it and which phone company its range was given to.
Caller says they’re your bank, HMRC, the police or a courier? Hang up and call a number you trust, from your card, a letter or their website, or dial 159 for most UK banks.
Reported 01556 numbers
Nobody has reported an 01556 number to us yet. If one has been calling you, report it so the next person sees it.
Codes, code lengths and provider counts from Ofcom’s numbering data, downloaded 23 September 2026. Places from Wikidata. All UK area codes · Who called me? · Stop spam calls