Indonesia · IDN
Surabaya dialing code
Surabaya · Surabaya
Dialing code
+62 31
From abroad
+62 31 123-4567
Dial +62, then the city code 31, then the phone number without the leading zero.
Within the country
031 123-4567
Dial 031 followed by the phone number.
How to call Surabaya?
To call Surabaya in Indonesia from abroad, dial the international code +62, followed by the city code 31, then the local number without the leading zero.