0143 area code — Muroran
0143 is the telephone area code for Muroran in Japan. It falls within Hokkaido. Numbers are written internationally as +81 143.
How to call Muroran
- From abroad
- +81 143 XXX XXXX
- Within Japan
- 0143 XXX XXXX
- Country calling code
- +81
About the 0143 area code
Dialed within Japan as 0143, this code is written internationally as +81 143 followed by the subscriber's local number.
Area codes like 0143 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 Muroran?
Muroran uses the area code 0143, written internationally as +81 143.
How do I call Muroran from another country?
Dial your international access code, then +81 143, then the local number — dropping the national leading 0.
What time is it in Muroran?
Muroran is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 0143 a mobile or a landline code?
0143 is a geographic (landline) area code for Muroran. Mobile numbers in Japan use their own separate prefixes.