United Kingdom · GBR
Dumbarton dialing code
Dumbarton · Dumbarton
Dialing code
+44 1389
From abroad
+44 1389 123-4567
Dial +44, then the city code 1389, then the phone number without the leading zero.
Within the country
01389 123-4567
Dial 01389 followed by the phone number.
How to call Dumbarton?
To call Dumbarton in United Kingdom from abroad, dial the international code +44, followed by the city code 1389, then the local number without the leading zero.