Area Code 261 – Canberra

Overview of Australia's Area Code 261

Area code 261 is a geographic National Destination Code (NDC) within the Australian telephone numbering plan, assigned to the Australian Capital Territory (ACT) and its principal city, Canberra. It is used for fixed-line (PSTN) and fixed-wireless services. The code is part of the larger 02 numbering area, which also covers regional New South Wales. However, 261 specifically denotes the Canberra region, including surrounding areas such as Queanbeyan (in New South Wales) that fall within the Canberra local calling area.

Geographic Coverage and Jurisdiction

The 261 area code serves the ACT, which is a federal territory of Australia, and includes the national capital, Canberra. Key suburbs and localities include Civic, Belconnen, Gungahlin, Tuggeranong, and Woden Valley. The code also covers the nearby town of Queanbeyan, which is geographically in New South Wales but uses the 261 code due to its close integration with Canberra's telecommunications infrastructure.

Dialing Formats

• Local dialing (within the 02 area): For calls within the 02 region (including Sydney and other parts of NSW), you can dial the 8-digit subscriber number directly, omitting the area code. For example, if the number is 61234567, dial 61234567.
• National dialing (from other Australian states): Dial the trunk prefix 0, then the area code 2, then the 8-digit subscriber number. For example, to call a Canberra number from Melbourne, dial 02 6123 4567.
• International dialing (from outside Australia): Dial your country's exit code (e.g., 011 from the US, 00 from most European countries), then Australia's country code 61, then the area code without the leading 0, and then the subscriber number. For example, from the US, dial 011 61 2 6123 4567.

Number Structure and Overlay

Australian fixed-line numbers in the 02 area consist of the area code (2) followed by an 8-digit subscriber number. The subscriber number is often written as a 4-digit exchange code followed by a 4-digit line number, e.g., 6123 4567. There are no overlay codes in the 02 region; the 02 code is used uniformly across NSW and the ACT. However, the 261 prefix is specifically allocated to the Canberra region, while other prefixes within 02 (e.g., 2, 3, 4, 5, 6, 7, 8, 9) are used for other parts of NSW.

Caller Instructions

• Local callers: If you are calling from within the 02 area, you can dial the 8-digit number directly. If you are calling from a mobile phone, you can also dial the full national number (02 6123 4567) for clarity.
• Interstate callers: Always include the trunk prefix 0 and the area code 2 when dialing from outside the 02 region.
• International callers: Remember to drop the leading 0 and use the country code 61. For example, from the UK, dial 00 61 2 6123 4567.

Regulatory and Technical Notes

The Australian Communications and Media Authority (ACMA) administers the numbering plan. Number portability allows customers to retain their fixed-line numbers when changing service providers within the same geographic area. However, fixed-line numbers are generally tied to a physical address, and moving outside the 261 area may require a number change. VoIP services may also use 261 numbers, but they must comply with ACMA's location-based routing for emergency calls.