The 01556 phone code covers the Castle Douglas area.
Phone numbers using this code are in the form of (01556) ### ###.
International callers should call +44 1556 ######.
The centre of the phone code area has a latitude of 54.940415 and longitude of -3.931414.
The nearest other phone codes are: Castle Douglas (01556) Kirkcudbright (01557) New Galloway (01644) Dumfries (01387) Wigtown (01988)