01866 is the area code for the Kilchrenan area in the Argyll and Bute region.
The majority of numbers utilizing the 01866 area code are regular Kilchrenan 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 01866 telephone numbers:
|Region||Argyll and Bute (Scotland)|
|Number format||01866 XXXXXX|
|Local number digits||6|
|International number format||+44 1866 XXXXXX|
Call cost: landline connection fee depends on your service provider.