Area Code 366 – Klungkung/Bangli
The phone area code for Klungkung/Bangli is 366 (international format +62366). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Klungkung/Bangli
Geographic Coverage and Administrative Jurisdiction
The +62 366 country calling code prefix is a geographic National Destination Code (NDC) assigned to the regencies of Klungkung and Bangli in the province of Bali, Indonesia. Klungkung, the smallest regency on the island, encompasses the administrative capital Semarapura and the popular tourist islands of Nusa Penida, Nusa Lembongan, and Nusa Ceningan. Bangli regency, located in central Bali, includes the town of Bangli and the famous Kintamani highland area with Mount Batur. This prefix is used for fixed-line PSTN services within these jurisdictions.
Dialing Formats and Caller Instructions
For local callers within Indonesia (outside the Klungkung/Bangli area), the dialing format is 0366-XXXXXXX, where the leading '0' is the domestic trunk prefix. For international callers, the format is +62 366-XXXXXXX (or 62 366-XXXXXXX when dialing from a mobile phone using the plus sign). Subscriber numbers typically consist of 5 to 7 digits following the area code, depending on the specific exchange and service provider.
When calling from within the same area code (Klungkung/Bangli), local numbers can often be dialed without the area code, using the 7-digit subscriber number directly. However, for clarity and to avoid misdialing, it is recommended to include the area code in all calls, especially as Indonesia has implemented overlay and migration plans in various regions.
Overlay Considerations and Numbering Plan
Currently, there is no overlay code for the 366 area, meaning the prefix is unique to the Klungkung/Bangli region. However, the Indonesian Telecommunication Regulatory Authority (BRTI) has been promoting the use of full 10-digit dialing (including the leading '0') for fixed-line calls to ensure seamless routing as the network evolves. No additional digit is required for international calls, but the country code (+62) must be used in place of the trunk prefix '0'. For example, a local number such as 0366-123456 would be dialed as +62 366-123456 from abroad.
Service Providers and Technical Notes
Fixed-line services in this area are primarily provided by PT Telkom Indonesia (Telkom) and other licensed operators. The network supports traditional PSTN services, and increasingly, VoIP-based fixed-line services are being deployed. For VoIP users, it is essential to configure the dialing plan correctly to include the area code and subscriber number, ensuring proper routing through the public switched telephone network (PSTN).
When calling from a foreign country, always check with your service provider for international dialing rates and any additional access codes. For emergency services within Indonesia, dial 112 (national emergency number) regardless of the area code.