01181 and +81 often work interchangeably from cell phones (use also to text Japanese numbers).
Akita | 18 | Kawasaki | 44 | Okazaki | 564 |
Amagasaki | 6 | Kitakyushu | 93 | Osaka | 6 |
Asahikawa | 166 | Kobe | 78 | Otsu | 77 |
Chiba | 43 | Kochi | 88 | Sagamihara | 42 |
Fujisawa | 466 | Kofu | 55 | Saitama | 48 |
Fukuoka | 92 | Koriyama | 24 | Sakai | 72 |
Fukuyama | 84 | Kumamoto | 96 | Sapporo | 11 |
Funabashi | 47 | Koshigaya | 48 | Sendai | 22 |
Gifu | 58 | Kurashiki | 86 | Shizuoka | 54 |
Hachioji | 42 | Kyoto | 75 | Suita | 6 |
Hamamatsu | 53 | Machida | 42 | Takamatsu | 87 |
Higashiosaka | 6 | Maebashi | 27 | Takasaki | 27 |
Himeji | 79 | Matsudo | 47 | Takatsuki | 72 |
Hirakata | 72 | Matsuyama | 89 | Tokorozawa | 4 |
Hiroshima | 82 | Miyazaki | 985 | Tokyo | 3 |
Ichikawa | 47 | Nagano | 26 | Toyama | 76 |
Ichinomiya | 586 | Nagasaki | 95 | Toyohashi | 532 |
Iwaki | 246 | Nagoya | 52 | Toyonaka | 6 |
Kagoshima | 99 | Naha | 98 | Toyota | 565 |
Kanazawa | 76 | Nara | 742 | Utsunomiya | 28 |
Kashiwa | 4 | Niigata | 25 | Wakayama | 73 |
Kasugai | 568 | Nishinomiya | 798 | Yokkaichi | 59 |
Kawagoe | 49 | Oita | 97 | Yokohama | 45 |
Kawaguchi | 48 | Okayama | 86 | Yokosuka | 46 |