Greece · GRC
Thessaloniki dialing code
Thessaloniki · Thessaloniki
Dialing code
+30 231
From abroad
+30 231 123-4567
Dial +30, then the city code 231, then the phone number without the leading zero.
Within the country
0231 123-4567
Dial 0231 followed by the phone number.
How to call Thessaloniki?
To call Thessaloniki in Greece from abroad, dial the international code +30, followed by the city code 231, then the local number without the leading zero.