01398 area code — Kumaishi
01398 is the telephone area code for Kumaishi in Japan. It falls within Hokkaido. Numbers are written internationally as +81 1398.
How to call Kumaishi
- From abroad
- +81 1398 XXX XXXX
- Within Japan
- 01398 XXX XXXX
- Country calling code
- +81
About the 01398 area code
Dialed within Japan as 01398, this code is written internationally as +81 1398 followed by the subscriber's local number.
Area codes like 01398 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 Kumaishi?
Kumaishi uses the area code 01398, written internationally as +81 1398.
How do I call Kumaishi from another country?
Dial your international access code, then +81 1398, then the local number — dropping the national leading 0.
What time is it in Kumaishi?
Kumaishi is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 01398 a mobile or a landline code?
01398 is a geographic (landline) area code for Kumaishi. Mobile numbers in Japan use their own separate prefixes.