Area Code 2913 – Sydney
The phone area code for Sydney is 2913 (international format +612913). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2913
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Sydney
Overview
The +61 2913 prefix is a geographic number range assigned to the Sydney metropolitan area in New South Wales, Australia. As part of the national numbering plan administered by the Australian Communications and Media Authority (ACMA), this prefix falls under the broader 02 area code, which covers Sydney, Newcastle, Wollongong, and surrounding regions. The specific 2913 block is allocated to local exchange areas within central and inner Sydney, serving both residential and business customers.
Formatting and Dialing
In national format, numbers are written as (02) 913X XXXX, where the full national significant number is 10 digits (including the leading trunk prefix '0'). Internationally, callers must use +61 2 913X XXXX, dropping the leading '0'. For example, a typical number would be +61 2 9134 5678. When dialing locally within Sydney, callers can simply dial 9134 5678, but for calls from other Australian states or territories, the full national format (02) 9134 5678 is required.
Geographic Significance
The 2913 prefix is associated with central Sydney exchanges, covering areas such as the Sydney CBD, Pyrmont, Ultimo, and inner eastern suburbs. These are high-density commercial and residential zones, hosting corporate offices, government agencies, and financial institutions. The prefix is used for fixed-line PSTN and VoIP services, with numbers typically assigned to businesses and residents within the designated exchange areas.
Regulatory and Technical Notes
As a geographic number, the 2913 prefix is tied to a specific location. However, with the rise of VoIP, some providers may offer services using this prefix that are not physically located in Sydney, but the number remains associated with the geographic area for regulatory and emergency services purposes. Number portability allows customers to retain their 2913 numbers when changing providers, but the prefix remains indicative of the original geographic allocation.
For callers outside Australia, it is essential to use the international dialing format +61 2 913X XXXX. The Australian numbering plan ensures that geographic numbers are used primarily for fixed-line services, and caller identification will display the Sydney-based number. Businesses using these numbers often rely on them to establish a local presence in Sydney, even if their operations are distributed.