0839 area code — Yamaguchi
Phone numbers in Yamaguchi, Japan use the area code 0839. It falls within Yamaguchi. Numbers are written internationally as +81 839.
How to call Yamaguchi
- From abroad
- +81 839 XXX XXXX
- Within Japan
- 0839 XXX XXXX
- Country calling code
- +81
About the 0839 area code
Locally the code appears as 0839; from outside Japan you replace the leading 0 with +81 839.
Area codes like 0839 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 Yamaguchi?
Yamaguchi uses the area code 0839, written internationally as +81 839.
How do I call Yamaguchi from another country?
Dial your international access code, then +81 839, then the local number — dropping the national leading 0.
What time is it in Yamaguchi?
Yamaguchi is in the Asia/Tokyo time zone; the live clock above shows the current local time.
Is 0839 a mobile or a landline code?
0839 is a geographic (landline) area code for Yamaguchi. Mobile numbers in Japan use their own separate prefixes.