Japan numbers
Japan's international dial code is +81. This page gathers what we've published about this country's numbers — no names, no uploaders, no reporters. Just numbering-plan facts and aggregate counts.
Dialing information
- International calling code
- +81
- Dialing from abroad
- +81 90 1234 5678
- Dialing locally
- 090-1234-5678
- Domestic trunk prefix
- 0
- International call prefix
- 010
- National number length
- 8–17 digits
- Mobile number length
- 10 digits
- Fixed-line number length
- 9 digits
Number formats by line type
- Mobile
- +81 9X XXXX XXXX
- Landline
- +81 3 XXXX XXXX
- VoIP
- +81 5X XXXX XXXX
- Toll free
- +81 1XX XXX XXX
- Premium rate
- +81 9XX XXX XXX
Top prefixes
Landline · Tokyo
Landline · Sapporo, Hokkaido
Landline · Kawasaki, Kanagawa
Landline · Yokohama, Kanagawa
Landline · Nagoya, Aichi
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Osaka, Osaka
Landline · Kyoto, Kyoto
Landline · Kobe, Hyogo
Landline
Landline · Ashibetsu, Hokkaido
Landline · Takikawa, Hokkaido
Landline · Iwamizawa, Hokkaido
Landline
Landline · Otaru, Hokkaido
Landline
Landline
Landline
Landline · Hakodate, Hokkaido
Landline
Landline · Date, Hokkaido
Landline · Muroran, Hokkaido
Landline · Tomakomai, Hokkaido
Landline
Landline
Landline
Landline
Landline
Landline
Landline
Landline · Kitami, Hokkaido
Landline
Landline · Wakkanai, Hokkaido
Landline
Landline
Landline
Landline · Asahikawa, Hokkaido
Landline · Furano, Hokkaido
Landline · Hirosaki, Aomori
Landline · Goshogawara, Aomori
Landline · Kanita, Aomori
Landline
Landline · Towada, Aomori
Landline · Aomori, Aomori
Landline · Hachinohe, Aomori
Landline · Sannohe, Aomori
Landline · Yokote, Akita
Landline · Yuzawa, Akita
Landline · Yurihonjo, Akita
Landline
Landline
Landline
Landline · Akita, Akita
Landline · Ichinoseki, Iwate
Landline · Ofunato, Iwate
Landline
Landline
Landline
Landline · Morioka, Iwate
Landline
Landline
Landline · Morioka, Iwate
Landline · Sendai, Miyagi
Landline
Landline
Landline · Ishinomaki, Miyagi
Landline · Kesennuma, Miyagi
Landline · Sendai, Miyagi
Landline · Shinjo, Yamagata
Landline · Sakata, Yamagata
Landline · Tsuruoka, Yamagata
Landline · Yamagata, Yamagata
Landline
Landline
Landline
Landline · Aizuwakamatsu, Fukushima
Landline · Nihonmatsu, Fukushima
Landline · Hobara, Fukushima
Landline · Fukushima, Fukushima
Landline · Iwaki, Fukushima
Landline
Landline
Landline · Koriyama, Fukushima
Landline · Niitsu, Niigata
Landline · Niigata, Niigata
Landline · Niigata, Niigata
Landline
Landline
Landline
Landline
Landline
Landline · Sado, Niigata
Landline · Anan, Nagano
Landline · Omachi, Nagano
Landline · Nagano, Nagano
Landline · Matsumoto, Nagano
Landline · Nagano, Nagano
Landline
Landline · Suwa, Nagano
Landline
Landline · Ueda, Nagano
Landline
Landline · Isesaki, Gunma
Landline · Maebashi, Gunma
Landline · Takasaki, Gunma
Landline
Landline · Ota, Gunma
Landline · Kiryu, Gunma
Landline
Landline
Landline · Koga, Ibaraki
Landline · Utsunomiya, Tochigi
Landline · Tochigi, Tochigi
Landline
Landline · Ashikaga, Tochigi
Landline
Landline · Utsunomiya, Tochigi
Landline
Landline · Imabari, Ehime
Landline
Landline
Landline · Mito, Ibaraki
Landline
Landline · Hitachiota, Ibaraki
Landline
Landline
Landline · Tsuchiura, Ibaraki
Landline
Landline · Tokorozawa, Saitama
Landline · Kokubunji, Tokyo
Landline · Kokubunji, Tokyo
Landline · Kokubunji, Tokyo
Landline · Tachikawa, Tokyo
Landline · Hachioji, Tokyo
Landline · Sagamihara, Kanagawa
Landline
Landline · Tokorozawa, Saitama
Landline · Chiba, Chiba
Landline · Chiba, Chiba
Landline · Chiba, Chiba
Landline · Ichihara, Chiba
Landline · Kisarazu, Chiba
Landline · Kisarazu, Chiba
Landline · Odawara, Kanagawa
Landline · Atsugi, Kanagawa
Landline · Hiratsuka, Kanagawa
Landline · Atsugi, Kanagawa
Landline · Odawara, Kanagawa
Landline · Fujisawa, Kanagawa
Landline · Fujisawa, Kanagawa
Landline · Yokosuka, Kanagawa
Landline
Landline · Kashiwa, Chiba
Landline · Ichikawa, Chiba
Landline · Funabashi, Chiba
Landline
Landline · Narita, Chiba
Landline
Landline · Sawara, Chiba
Landline
Landline · Kuki, Saitama
Landline · Kawaguchi, Saitama
Landline · Kawaguchi, Saitama
Landline · Kumagaya, Saitama
Landline · Urawa, Saitama
Landline · Urawa, Saitama
Landline · Urawa, Saitama
Landline · Soka, Saitama
Landline · Kawagoe, Saitama
Landline · Higashimatsuyama, Saitama
Landline · Chichibu, Saitama
Landline · Honjo, Saitama
Landline · Ogasawara, Tokyo
Landline · Tahara, Aichi
Landline · Toyohashi, Aichi
Landline · Toyohashi, Aichi
Landline · Hamamatsu, Shizuoka
Landline · Hamamatsu, Shizuoka
Landline
Landline · Kakegawa, Shizuoka
Landline · Iwata, Shizuoka
Landline · Hamamatsu, Shizuoka
Landline · Shizuoka, Shizuoka
Landline · Shizuoka, Shizuoka
Landline · Fujinomiya, Shizuoka
Landline · Fuji, Shizuoka
Landline · Shizuoka, Shizuoka
Landline · Shimada, Shizuoka
Landline · Haibara, Shizuoka
Landline · Shizuoka, Shizuoka
Landline · Gotenba, Shizuoka
Landline · Nirasaki, Yamanashi
Landline · Kofu, Yamanashi
Landline · Yamanashi, Yamanashi
Landline · Otsuki, Yamanashi
Landline · Fujiyoshida, Yamanashi
Landline · Minobu, Yamanashi
Landline · Ito, Shizuoka
Landline · Shimoda, Shizuoka
Landline · Numazu, Shizuoka
Landline · Seto, Aichi
Landline · Nishio, Aichi
Landline · Okazaki, Aichi
Landline · Toyota, Aichi
Landline · Kariya, Aichi
Landline · Tsushima, Aichi
Landline · Kasugai, Aichi
Landline · Handa, Aichi
Landline · Tajimi, Gifu
Landline
Landline · Minokamo, Gifu
Landline · Sekigahara, Gifu
Landline
Landline · Takayama, Gifu
Landline · Kamioka, Akita
Landline · Gifu, Gifu
Landline · Gifu, Gifu
Landline · Ogaki, Gifu
Landline · Ibigawa, Gifu
Landline · Ichinomiya, Aichi
Landline · Ichinomiya, Aichi
Landline · Tsu, Mie
Landline · Tsu, Mie
Landline · Yokkaichi, Mie
Landline · Kuwana, Mie
Landline · Kameyama, Mie
Landline · Ise, Mie
Landline
Landline · Matsusaka, Mie
Landline
Unknown
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile · Original allocation: Rakuten Communications
Landline · Tondabayashi, Osaka
Landline · Sakai, Osaka
Landline · Sakai, Osaka
Landline · Izumi, Osaka
Landline · Ibaraki, Osaka
Landline · Ikeda, Osaka
Landline · Neyagawa, Osaka
Landline · Yao, Osaka
Landline · Wakayama, Wakayama
Landline
Landline · Iwade, Wakayama
Landline · Yuasa, Wakayama
Landline · Gobo, Wakayama
Landline · Tanabe, Wakayama
Landline · Imazu, Shiga
Landline · Nara, Nara
Landline · Nara, Nara
Landline · Yamatotakada, Nara
Landline · Yamatotakada, Nara
Landline
Landline · Shimonoseki, Yamaguchi
Landline
Landline
Landline
Landline · Kanazawa, Ishikawa
Landline · Fukuno, Toyama
Landline · Toyama, Toyama
Landline · Uozu, Toyama
Landline · Takaoka, Toyama
Landline
Landline
Landline
Landline
Landline · Miyazu, Kyoto
Landline
Landline · Uji, Kyoto
Landline · Otsu, Shiga
Landline · Fukui, Fukui
Landline · Takefu, Fukui
Landline · Ono, Gifu
Landline · Fukusaki, Hyogo
Landline · Aioi, Hyogo
Landline · Himeji, Hyogo
Landline · Himeji, Hyogo
Landline
Landline
Landline
Landline · Nishinomiya, Hyogo
Landline · Nishinomiya, Hyogo
Landline
Mobile · Original allocation: NTT Docomo
Mobile · Original allocation: NTT Docomo
Mobile · Original allocation: Softbank
Mobile · Original allocation: Softbank
Mobile · Original allocation: KDDI
Mobile · Original allocation: Okinawa Cellular
Mobile
Mobile · Original allocation: NTT Docomo
Mobile
Landline · Yanai, Yamaguchi
Landline · Hiroshima, Hiroshima
Landline · Kure, Hiroshima
Landline
Landline · Hiroshima, Hiroshima
Landline · Kake, Hiroshima
Landline · Iwakuni, Yamaguchi
Landline · Hiroshima, Hiroshima
Landline
Landline · Shimonoseki, Yamaguchi
Landline · Kudamatsu, Yamaguchi
Landline · Tokuyama, Yamaguchi
Landline · Hofu, Yamaguchi
Landline
Landline
Landline
Landline · Yamaguchi, Yamaguchi
Landline · Innoshima, Hiroshima
Landline
Landline
Landline · Onomichi, Hiroshima
Landline · Fukuyama, Hiroshima
Landline
Landline · Matsue, Shimane
Landline · Izumo, Shimane
Landline
Landline
Landline
Landline · Tottori, Tottori
Landline
Landline · Yonago, Tottori
Landline · Okayama, Okayama
Landline · Tamano, Okayama
Landline · Kurashiki, Okayama
Landline
Landline
Landline
Landline
Landline
Landline · Kan'onji, Kagawa
Landline · Marugame, Kagawa
Landline · Takamatsu, Kagawa
Landline · Tonosho, Kagawa
Landline
Landline
Landline · Anan, Tokushima
Landline · Komatsushima, Tokushima
Landline · Tokushima, Tokushima
Landline
Landline · Kochi, Kochi
Landline
Landline · Kumakogen, Ehime
Landline · Ozu, Ehime
Landline
Landline
Landline · Iyomishima, Ehime
Landline
Landline · Imabari, Ehime
Landline · Matsuyama, Ehime
Mobile
Mobile
Mobile
Mobile
Mobile · Original allocation: NTT Docomo
Mobile
Mobile
Mobile
Mobile
Landline · Fukuoka, Fukuoka
Landline · Fukuoka, Fukuoka
Landline · Fukuoka, Fukuoka
Landline · Fukuoka, Fukuoka
Landline · Fukuoka, Fukuoka
Landline · Fukuoka, Fukuoka
Landline · Fukuoka, Fukuoka
Landline · Fukuoka, Fukuoka
Landline · Yukuhashi, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Kitakyushu, Fukuoka
Landline · Munakata, Fukuoka
Landline · Kurume, Fukuoka
Landline
Landline · Setaka, Fukuoka
Landline · Amagi, Fukuoka
Landline · Tagawa, Fukuoka
Landline · Iizuka, Fukuoka
Landline · Nogata, Fukuoka
Landline · Hirado, Nagasaki
Landline · Saga, Saga
Landline
Landline
Landline · Sasebo, Nagasaki
Landline
Landline · Nagasaki, Nagasaki
Landline
Landline · Kumamoto, Kumamoto
Landline · Kumamoto, Kumamoto
Landline · Yatsushiro, Kumamoto
Landline
Landline · Takamori, Kumamoto
Landline
Landline · Amakusa, Kumamoto
Landline
Landline
Landline
Landline · Oita, Oita
Landline · Beppu, Oita
Landline
Landline · Nakatsu, Oita
Landline
Landline
Landline · Takanabe, Miyazaki
Landline · Kobayashi, Miyazaki
Landline · Miyazaki, Miyazaki
Landline · Miyakonojo, Miyazaki
Landline · Nichinan, Miyazaki
Landline · Naha, Okinawa
Landline · Naha, Okinawa
Landline · Kagoshima, Kagoshima
Landline
Landline
Landline
Landline
Landline
Landline · Kagoshima, Kagoshima
Recently indexed numbers
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Frequently asked questions
Who allocates Japan's numbers?
The +81 dial code and each prefix's carrier come from this country's officially published numbering plan — not from user-uploaded data.
How many indexed numbers do we have in Japan?
16 indexed numbers, and 0 spam numbers — names themselves are never published, only the counts.
How do I call Japan from abroad?
Japan's international dial code is +81. From outside the country, dial the number in its international format, like +81 90 1234 5678.
How many digits does a phone number in Japan have?
National number length in Japan: 8–17 digits — after the domestic trunk prefix, if any.