08689 area code — Okayama
In Japan, the area code 08689 covers Okayama. It falls within Okayama. Numbers are written internationally as +81 8689.
How to call Okayama
- From abroad
- +81 8689 XXX XXXX
- Within Japan
- 08689 XXX XXXX
- Country calling code
- +81
About the 08689 area code
When you see a number beginning +81 8689, it belongs to Okayama: the 81 is Japan's country calling code and 8689 is the area code.
Area codes like 08689 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 Japan number. To actually receive an SMS on a Japan number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Okayama?
Okayama uses the area code 08689, written internationally as +81 8689.
How do I call Okayama from another country?
Dial your international access code, then +81 8689, then the local number — dropping the national leading 0.
What time is it in Okayama?
Okayama is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 08689 a mobile or a landline code?
08689 is a geographic (landline) area code for Okayama. Mobile numbers in Japan use their own separate prefixes.