Area Code 7311 – Brisbane
The phone area code for Brisbane is 7311 (international format +617311). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 7311
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Brisbane
Overview of Area Code +61 7311
Area code +61 7311 is a geographic numbering allocation within the Australian National Numbering Plan, specifically serving the Brisbane region in Queensland. This code falls under the broader (07) geographic area code, which covers the entire state of Queensland. The 7311 prefix is part of the local exchange numbering block used for fixed-line PSTN and VoIP services within the Brisbane metropolitan area.
Geographic Coverage and Administration
The 7311 prefix is administered by the Australian Communications and Media Authority (ACMA) and assigned to licensed telecommunications carriers operating in Brisbane. It covers central business districts and surrounding suburbs, including areas such as Fortitude Valley, Newstead, and Bowen Hills. As a geographic number, it is tied to a specific service address, although number portability allows customers to retain their number when moving within the same geographic area.
Dialing Formats
- Local dialing (within Australia): When calling from a landline within the (07) area, you can dial the eight-digit local number (e.g., 3110 1234). However, due to mobile and VoIP proliferation, it is safer to use the full national significant number: 07 3110 1234.
- International dialing: From outside Australia, dial the international access prefix (e.g., 00 or +), followed by the country code 61, then the area code without the leading zero, and the local number: +61 7 3110 1234.
Caller Instructions
For callers within Australia, always include the trunk prefix '0' when dialing from outside the (07) area. For example, dial 07 3110 1234 from Sydney or Melbourne. For international callers, omit the '0' and use +61 7 3110 1234. This format ensures proper routing through the international gateway.
Overlay and Numbering Considerations
Brisbane does not currently have an overlay area code; the (07) code serves the entire state. However, with the growth of VoIP and mobile services, some numbers with the 7311 prefix may be allocated to non-geographic services, but they remain geographically associated with Brisbane for regulatory purposes. When dialing, always verify the number format to avoid misdialing.
Technical Notes
Numbers with the 7311 prefix are typically 10 digits long (including the leading '0' for national dialing). The prefix is part of the Local Numbering Plan Area (LNP) for Brisbane, which is defined by the boundaries of the Brisbane Statistical Division. This allocation ensures efficient call routing and number capacity management.