Japan (country code +81)

Communication of 8.III.2006:
The Telecommunications Bureau, Ministry of Internal Affairs and Communications, Tokyo, announces the
National Numbering Plan (NNP) of Japan.
E.164 national numbering
for country code 81

a) Overview:
Minimum number length (excluding the country code): 9 digits
Maximum number length (excluding the country code): 10 digits
b) Detail of numbering scheme:

(1) (2) (3) (4)

NDC (National N(S)N number length
Destination Code)
or leading digits of
Maximum Minimum Usage of E.164 number Additional information
N(S)N (National
(Significant) length length
Number)
11 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Sapporo Region
(Area code)
17 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Aomori Region
(Area code)
18 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Akita Region
(Area code)
19 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Morioka Region
(Area code)
22 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Sendai Region
(Area code)
23 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Yamagata Region
(Area code)
24 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Fukushima Region
(Area code)
25 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Niigata Region
(Area code)
26 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Nagano Region
(Area code)
27 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Maebashi Region
(Area code)
 (1) (2) (3) (4)
NDC (National N(S)N number length
Destination Code) Usage of E.164 number Additional information
or leading digits of Maximum Minimum
N(S)N (National length length
28 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Utsunomiya Region
(Area code )
29 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Mito Region
(Area code)
3 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Tokyo Region
(Area code )
43 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Chiba Region
(Area code )
45 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Yokohama Region
(Area code )
48 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Saitama Region
(Area code)
50 (NDC) 10 10 Non-geographic number
(IP telephony service)
52 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Nagoya Region
(Area code)
54 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Shizuoka Region
(Area code)
55 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Kofu Region
(Area code)
58 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Gifu Region
(Area code)
59 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Tsu Region
(Area code)
6 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Osaka Region
(Area code)
70 (NDC) 10 10 Non-geographic number
(Personal Handyphone
System service)
73 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Wakayama Region
(Area code)
742 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Nara Region
(Area code)
 (1) (2) (3) (4)
NDC (National N(S)N number length
Destination Code) Usage of E.164 number Additional information
or leading digits of Maximum Minimum
N(S)N (National length length
75 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Kyoto Region
(Area code)
76 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Kanazawa and
(Area code) Toyama Regions
77 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Otsu Region
(Area code)
776 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Fukui Region
(Area code)
78 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Kobe Region
(Area code)
80 (NDC) 10 10 Non-geographic number
(Mobile telephony service)
82 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Hiroshima Region
(Area code)
83 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Yamaguchi Region
(Area code)
852 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Matsue Region
(Area code)
857 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Tottori Region
(Area code)
86 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Okayama Region
(Area code)
87 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Takamatsu Region
(Area code)
88 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Tokushima and Kochi
(Area code) Regions
89 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Matsuyama Region
(Area code)
90 (NDC) 10 10 Non-geographic number
(Mobile telephony service)
92 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Fukuoka Region
(Area code)
 (1) (2) (3) (4)
NDC (National N(S)N number length
Destination Code) Usage of E.164 number Additional information
or leading digits of Maximum Minimum
N(S)N (National length length
952 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Saga Region
(Area code)
95 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Nagasaki Region
(Area code)
96 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Kumamoto Region
(Area code)
97 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Oita Region
(Area code)
98 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Naha Region
(Area code)
985 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Miyazaki Region
(Area code)
99 (NDC) 9 9 Geographic number for Area code for
fixed telephony services Kagoshima Region
(Area code)

Contact:
Mr Hiromu Monma
Numbering Plan Office, Telecommunication Systems
Division, Telecommunications Business Dept.
Telecommunications Bureau
Ministry of Internal Affairs and Communications
2-1-2 Kasumigaseki, Chiyoda-ku
TOKYO 100-8926
Japan
Fax: +81 3 5253 5863
E-mail: bango@soumu.go.jp