Dialing code for Japan - 81. List of Japan phone codes.

The international dialing code of the country is Japan 81.

Calls are initiated by dialing these code to call Japan from other countries.

We’ve listed all the dialing codes for Japan in table below are the dialing codes of the regions and cellular operators in Japan.

If you received an unknown incoming phone call from Japan, you can determine who called you. Using the tables below, you can find out from which region or which mobile network the call was made.

If you are in the country of Japan, then for calls to another country simply dial your prefix of international direct dialing, dial country code and national telephone number.

Use our form to find out the international direct dialing (IDD) prefix and the code destination country.

Phone codes Japan

City Dial Codes