Look in the local telephone directory.
The country code and area code of Minamiakita District- Akita, Japan is 81, (0)185.
District code
The country code and area code of Atetsu District- Okayama, Japan is 81, (0)867.
The country code and area code of Shimoagata District- Nagasaki, Japan is 81, (0)9205.
The country code and area code of Fukayasu District- Hiroshima, Japan is 81, (0)849.
The country code and area code of Amakusa District- Kumamoto, Japan is 81, (0)964.
The country code and area code of Nagaoka District- Kochi, Japan is 81, (0)887.
The country code and area code of Abu District- Yamaguchi, Japan is 81, (0)838.
The country code and area code of Agatsuma District- Gunma, Japan is 81, (0)279.
The country code and area code of Agawa District- Kochi, Japan is 81, (0)889.
The country code and area code of Age District- Mie, Japan is 81, (0)59.
The country code and area code of Aida District- Okayama, Japan is 81, (0)8687.