088 area code — Oulu
088 is the telephone area code for Oulu in Finland. Numbers are written internationally as +358 88.
How to call Oulu
- From abroad
- +358 88 XXX XXXX
- Within Finland
- 088 XXX XXXX
- Country calling code
- +358
About the 088 area code
Dialed within Finland as 088, this code is written internationally as +358 88 followed by the subscriber's local number.
Area codes like 088 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Finland number. To actually receive an SMS on a Finland number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Oulu?
Oulu uses the area code 088, written internationally as +358 88.
How do I call Oulu from another country?
Dial your international access code, then +358 88, then the local number — dropping the national leading 0.
What time is it in Oulu?
Oulu is in the Europe/Helsinki time zone; the live clock above shows the current local time.
Is 088 a mobile or a landline code?
088 is a geographic (landline) area code for Oulu. Mobile numbers in Finland use their own separate prefixes.