Japanese Prefectures
| area 1: (for JA1, JE1 through JS1, 7J1-7N1, 7K2-7N4) | |||
| TK : Tokyo | CB : Chiba | GM : Gunma | IB : Ibaraki |
| KN : Kanagawa | ST : Saitama | TG : Tochigi | YN : Yamanashi |
| area 1: (for JD1) | |||
| OG : Ogasawara | MT : Minami-Torishima | ||
| area 2: (for JA2, JE2 through JS2 and 7J2) | |||
| AC : Aichi | GF : Gifu | ME : Mie | SO : Shizuoka |
| area 3: (for JA3, JE3 through JS3 and 7J3) | |||
| HG : Hyogo | KT : Kyoto | NR : Nara | OS : Osaka |
| SI : Shiga | WK : Wakayama | ||
| area 4: (for JA4, JE4 through JS4 and 7J4) | |||
| HS : Hiroshima | OY : Okayama | SN : Shimane | TT : Tottori |
| YG : Yamaguchi | |||
| area 5: (for JA5, JE5 through JS5 and 7J5) | |||
| EH : Ehime | KA : Kagawa | KC : Kochi | TS : Tokushima |
| area 6: (for JA6, JE6 through JS6 and 7J6) | |||
| FO : Fukuoka | KG : Kagoshima | KM : Kumamoto | MZ : Miyazaki |
| NS : Nagasaki | ON : Okinawa | OT : Oh-ita | SG : Saga |
| area 7: (for JA7, JE7 through JS7 and 7J7) | |||
| AM : Aomori | AT : Akita | FS : Fukushima | IT : Iwate |
| MG : Miyagi | YM : Yamagata | ||
| area 8: (for JA8, JE8 through JS8 and 7J8) | |||
| AB : Abashiri | HD : Hidaka | HY : Hiyama | IR : Iburi |
| IS : Ishikari | KK : Kamikawa | KR : Kushiro | NM : Nemuro |
| OM : Oshima | RM : Rumoi | SB : Siribeshi | SC : Sorachi |
| SY : Soya | TC : Tokachi | ||
| area 9: (for JA9, JE9 through JS9 and 7J9) | |||
| FI : Fukui | IK : Ishikawa | TY : Toyama | |
| area 0: (for JA0, JE0 through JS0 and 7J0) | |||
| NI : Niigata | NN : Nagano | ||
Prefix 8J, sufix RL and 3 letters suffix starting by Y and Z are assigned to club-stations with Multi-operators. (Ex: 8J1HAM, JA2RL, JA7YAA, JA9ZCB etc.)
Update: 06/15/97