Area Code 9827 – Takachiho, Miyazaki
The phone area code for Takachiho, Miyazaki is 9827 (international format +819827). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Takachiho, Miyazaki
Overview of Area Code 09827
Area code 09827 is a geographic National Destination Code (NDC) assigned to the Takachiho region in the northern part of Miyazaki Prefecture, on the island of Kyushu, Japan. This code serves the town of Takachiho and its surrounding areas, including parts of the villages of Gokase and Hinokage. The region is known for the scenic Takachiho Gorge and its Shinto mythology, but the telecommunications infrastructure follows standard NTT (Nippon Telegraph and Telephone) fixed-line services.
Geographic Coverage and Administrative Jurisdiction
The 09827 area code covers the former Takachiho town area, which is now part of the city of Takachiho after municipal mergers. It is administered under the Miyazaki Prefecture numbering plan. The code is used for fixed-line (PSTN) services, including traditional analog lines, ISDN, and NTT's optical IP telephony (e.g., FLET'S Hikari). It is not assigned to mobile networks; mobile numbers in Japan always begin with 070, 080, or 090.
Dialing Formats and Instructions
For local callers within the Takachiho area, the area code is often omitted when dialing a local number, but for clarity and to avoid misdialing, it is recommended to include the full number. The standard national dialing format is:
- National (domestic) dialing: 09827-X-XXXX (where X-XXXX is the subscriber number, typically 4 to 6 digits).
- International dialing from abroad: +81 9827-X-XXXX (drop the leading 0).
For example, a local number might be 09827-2-1234. To call from Tokyo, you would dial 09827-2-1234. From the United States, you would dial 011-81-9827-2-1234. From a mobile phone in Japan, you must always dial the area code, even if you are in the same area.
Overlay and Numbering Considerations
As of the latest ITU-T E.164 allocation, there is no overlay code for 09827. The area code is not scheduled for change, but NTT may introduce new subscriber number ranges as demand grows. The total number length for a complete national significant number (NSN) is 10 digits, including the leading 0 of the area code. When dialing from abroad, the NSN is 9 digits (9827 + subscriber number).
Caller Instructions
For local callers within the 09827 area, you can dial the subscriber number without the area code if your line is in the same charging group. However, for international callers, it is essential to use the correct country code (+81) and drop the leading zero of the area code. For example, to call a Takachiho business from the UK, you would dial 00-81-9827-2-1234. Always verify the subscriber number length, as it may vary.