01397 area code — Okushiri
Phone numbers in Okushiri, Japan use the area code 01397. It falls within Hokkaido. Numbers are written internationally as +81 1397.
How to call Okushiri
- From abroad
- +81 1397 XXX XXXX
- Within Japan
- 01397 XXX XXXX
- Country calling code
- +81
About the 01397 area code
Locally the code appears as 01397; from outside Japan you replace the leading 0 with +81 1397.
Area codes like 01397 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 Okushiri?
Okushiri uses the area code 01397, written internationally as +81 1397.
How do I call Okushiri from another country?
Dial your international access code, then +81 1397, then the local number — dropping the national leading 0.
What time is it in Okushiri?
Okushiri is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 01397 a mobile or a landline code?
01397 is a geographic (landline) area code for Okushiri. Mobile numbers in Japan use their own separate prefixes.