Japan (country code +81) Communication of 19.V.2014: The Telecommunications Bureau, Ministry of Internal Affairs and Communications, Tokyo, announces the introduction of new resource and the updated National Numbering Plan (NNP) of Japan. 1. Introduction of new resource for national E.164 numbering plan for country code +81 N(S)N number length NDC (national destination code) or Time and Usage of E.164 leading digits of N(S)N (national date of Maximum Minimum number (significant) number) introduction length length 70（NDC） 10 10 Non-geographic 1-10-2014* number (Mobile Use of leading digits of SN for telephony 70AXXXXXXX service and/or A=0 not in use Personal Handyphone System service) 1-10-2014* 80(NDC) 10 10 Non-geographic number (Mobile Use of leading digits of SN for telephony 80AXXXXXXX service and/or A=0 not in use Personal Handyphone System service) 800(NDC) 10 10 Non-geographic Under number introduction (Freephone service) 1-10-2014* 90（NDC） 10 10 Non-geographic number (Mobile Use of leading digits of SN for telephony 90AXXXXXXX service and/or A=0 not in use Personal Handyphone System service) * It has been already used, Mobile number portability (MNP) is enabled between a mobile telephone service and Personal Handyphone System service mutually in Japan. The MNP service starts from October, 2014. 2. E.164 national numbering for country code 81 a) Overview: Minimum number length (excluding the country code): 5 digits Maximum number length (excluding the country code): 13 digits b) Detail of numbering scheme:
Japan (country code +81) Communication of 19.V.2014: The Telecommunications Bureau, Ministry of Internal Affairs and Communications, Tokyo, announces the introduction of new resource and the updated National Numbering Plan (NNP) of Japan. 1. Introduction of new resource for national E.164 numbering plan for country code +81 NDC (national destination code) or leading digits of N(S)N (national (significant) number) N(S)N number length Usage of E.164 number Time and date of introduction Maximum length Minimum length 70（NDC） Use of leading digits of SN for 70AXXXXXXX A=0 not in use 10 10 Non-geographic number (Mobile telephony service and/or Personal Handyphone System service) 1-10-2014* 80(NDC) Use of leading digits of SN for 80AXXXXXXX A=0 not in use 10 10 Non-geographic number (Mobile telephony service and/or Personal Handyphone System service) 1-10-2014* 800(NDC) 10 10 Non-geographic number (Freephone service) Under introduction 90（NDC） Use of leading digits of SN for 90AXXXXXXX A=0 not in use 10 10 Non-geographic number (Mobile telephony service and/or Personal Handyphone System service) 1-10-2014* * It has been already used, Mobile number portability (MNP) is enabled between a mobile telephone service and Personal Handyphone System service mutually in Japan. The MNP service starts from October, 2014. 2. E.164 national numbering for country code 81 a) Overview: Minimum number length (excluding the country code): 5 digits Maximum number length (excluding the country code): 13 digits b) Detail of numbering scheme: