01556 is the area code for the Castle Douglas area in the Dumfries and Galloway region. The 01556 area includes places like Dalbeattie, among others.
The majority of numbers utilizing the 01556 area code are regular Castle Douglas landlines, however it should be noted that this might be misleading. Many businesses don’t provide a service that is connected or requires a physical address, but if they have a phone number, they have an area code.
Areas using 01556 telephone numbers:
| Region | Dumfries and Galloway (Scotland) | |
| Number format | 01556 XXXXXX | |
| Local number digits | 6 |
| Location | Castle Douglas | |
| International number format | +44 1556 XXXXXX | |
| Geo | 54.94095 , -3.92784 |
Call cost: landline connection fee depends on your service provider.
01556 is the telephone area code for Castle Douglas, Dumfries and Galloway (Scotland). Landline numbers in this area start with 01556.
Dial +44 (the UK country code), then 1556 without the leading 0, then the 6-digit local number: +44 1556 XXXXXX.
Within the 01556 area you can usually dial just the 6-digit local number. From a mobile phone or from another area, dial the full number: 01556 XXXXXX.