Area Code 3249 – Te Anau
The phone area code for Te Anau is 3249 (international format +643249). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3249
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Te Anau
Geographic Coverage and Administrative Jurisdiction
The +64 3249 prefix is a geographic National Destination Code (NDC) assigned to the town of Te Anau and its surrounding areas within the Southland region of New Zealand's South Island. Te Anau serves as the gateway to Fiordland National Park and is the primary base for visitors to Milford Sound and Doubtful Sound. The administrative jurisdiction falls under the Southland District Council. The numbering area encompasses the township itself, the Te Anau Basin, and nearby localities such as Manapouri and the eastern shores of Lake Te Anau.
Dialing Formats and Caller Instructions
For callers within New Zealand, the national significant number for Te Anau is 03 249 xxxx, where '03' is the regional access code for the South Island and '249' is the local exchange prefix. Local calls within the same exchange area may be made using the seven-digit local number (249 xxxx), but due to the widespread adoption of overlay and extended area calling, it is recommended to always use the full national format (03 249 xxxx) for reliability.
International callers must use the full E.164 format: +64 3 249 xxxx. When dialing from overseas, omit the leading '0' of the national trunk prefix. For example, to call a Te Anau landline with the number 249 1234, an international caller would dial +64 3 249 1234.
Overlay Considerations and Numbering Plan
Currently, there is no overlay code for the 03 area, meaning that Te Anau numbers are exclusively within the 03 249 range. However, as New Zealand's telecommunications market evolves, the Commerce Commission has implemented a 'Code of Practice for Numbering' that allows for future overlays. If an overlay is introduced, local dialing may require the full 10-digit national significant number (including the area code) for all calls. As of now, callers should be aware that the 03 area code covers a vast geographic region, including major cities like Christchurch and Dunedin, but the 249 prefix uniquely identifies Te Anau.
Services and Usage
The 3249 prefix is used for fixed-line PSTN and VoIP services. Many businesses in the tourism and hospitality sectors, as well as local government offices, use these numbers. With the rise of IP-based telephony, numbers with this prefix can be routed to any location, but they remain geographically associated with Te Anau for emergency services and number portability purposes. When calling from a mobile phone, the same international format applies, and callers should ensure they have the correct country code (+64) when dialing from abroad.