Area Code 9940 – Shibushi, Kagoshima
The phone area code for Shibushi, Kagoshima is 9940 (international format +819940). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Shibushi, Kagoshima
Geographic Context and Coverage
The +81 9940 prefix is a geographic National Destination Code (NDC) assigned to the city of Shibushi, located in Kagoshima Prefecture on the island of Kyushu, Japan. Shibushi serves as a coastal hub for the southeastern part of the prefecture, and this code covers the city itself along with surrounding administrative areas, including parts of the former Kihoku and Osaki towns. The numbering area is defined by the Ministry of Internal Affairs and Communications (MIC) and is used for fixed-line PSTN services. It is distinct from mobile prefixes, which are non-geographic and begin with 070, 080, or 090.
Dialing Formats and Usage
Within Japan, calls to Shibushi numbers are placed by dialing the trunk prefix 0, followed by the area code 9940 and the subscriber number. For example, a local call to a Shibushi landline would be dialed as 0994 0X-XXXX (where X represents the remaining digits). Internationally, callers must use the country code +81, drop the leading 0, and dial +81 9940 X-XXXX. The total number length after the country code is 10 digits, including the area code.
Caller Instructions
For callers within Japan: if you are outside the 0994 area, you must dial 0994 followed by the subscriber number. For callers from abroad: replace the leading 0 with +81, so a typical international call becomes +81 9940 X-XXXX. Always confirm the exact subscriber number length, as local numbers may vary in length.
Overlay and Numbering Considerations
Currently, no overlay code is in effect for Shibushi; the 0994 area code is unique to the region. However, as with all Japanese geographic codes, the subscriber number portion is not portable across different NDCs. If you are moving to Shibushi and wish to keep a fixed-line number, you may need to obtain a new number from the local carrier. For VoIP users, it is possible to obtain a Shibushi number for remote presence, but routing is subject to the provider's terms and may require a physical address in the area.
For businesses, having a Shibushi number can enhance local trust and customer service. When displaying the number on websites or marketing materials, always use the international format +81 9940 X-XXXX to ensure accessibility for global customers.