Russia · RUS
Kostroma dialing code
Kostroma · Kostroma
Dialing code
+7 494
From abroad
+7 494 123-4567
Dial +7, then the city code 494, then the phone number without the leading zero.
Within the country
8494 123-4567
Dial 8494 followed by the phone number.
How to call Kostroma?
To call Kostroma in Russia from abroad, dial the international code +7, followed by the city code 494, then the local number without the leading zero.