47 prefectures, 10 call areas in Japan

prefecturecall areaprefix
01HokkaidokC8HokkaidokCJA8-JS8, 7J8, 8J8-8N8
02AomoriX7TohokukJA7-JS7, 7J7, 8J7-8N7
03Iwate
04AkitaHc
05YamagataR`
06Miyagi{
07Fukushima
08NiigataV0Shin'etsuMzJA0-JS0, 7J0, 8J0-8N0
09Nagano
10Tokyo1Kanto֓JA1-JS1, 7J1, 8J1-8N1,
7K1-7N4

(all of 7K,7L,7M,7N series
are Kanto area)
11Kanagawa
12Chibat
13Saitama
14Ibaraki
15TochigiȖ
16GunmaQn
17YamanashiR
18ShizuokaÉ2TokaiCJA2-JS2, 7J2, 8J2-8N2
19Gifu
20Aichim
21MieOd
22Kyotos3KinkiߋEJA3-JS3, 7J3, 8J3-8N3
23Shiga
24Naraޗ
25Osaka
26Wakayamaa̎R
27Hyogo
28ToyamaxR9HokurikukJA9-JS9, 7J9, 8J9-8N9
29Fukui
30Ishikawaΐ
31OkayamaR4ChugokuJA4-JS4, 7J4, 8J4-8N4
32Shimane
33YamaguchiR
34Tottori
35HiroshimaL
36Kagawa5ShikokulJA5-JS5, 7J5, 8J5-8N5
37Tokushima
38EhimeQ
39Kochim
40Fukuoka6Kyushu
and
Okinawa
B
JA6-JS6, 7J6, 8J6-8N6
41Saga
42Nagasaki
43KumamotoF{
44Oita
45Miyazaki{
46Kagoshima
47Okinawa

subterritories in
Hokkaido
101Soya@J
102RumoiG
103Kamikawa
104OkhotskIz[cN
105Sorachim
106IshikariΎ
107Nemuro
108Shiribeshiu
109Tokachi\
110KushiroH
111Hidaka
112Iburi_U
113HiyamawR
114Oshiman

Ogasawara subterritories
48Ogasawara}JD1
Okino Torishimam
Minami Torishima

JARL Awards
AJDAll Japan Districts Award
WAJAWorked All Japan prefectures Award
JCCJapan Century Cities AwardJCC Number List
JCGJapan Century Guns AwardJCG Number List
AJAAll Japan Award
WACAWorked All Cities Award
WAGAWorked All Guns Award
WAKUWorked All Ku's Award