Area Code 3958 – Clayton
The phone area code for Clayton is 3958 (international format +613958). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3958
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Clayton
Overview of Area Code 3958
Area code 3958 is a geographic numbering allocation within the Australian Public Switched Telephone Network (PSTN), specifically serving the suburb of Clayton and its immediate environs in the southeastern suburbs of Melbourne, Victoria. This code falls under the broader National Destination Code (NDC) 3, which designates the state of Victoria and the capital city Melbourne. The 3958 prefix is administered under the Australian Communications and Media Authority (ACMA) numbering plan and is assigned to fixed-line services, including residential, business, and government lines.
Geographic Coverage and Administrative Context
Clayton is a major activity center in the City of Monash, located approximately 19 kilometers southeast of Melbourne's Central Business District (CBD). The area is renowned for its educational and research institutions, including Monash University's Clayton campus, the Australian Synchrotron, and the CSIRO. The 3958 prefix covers the core of Clayton, extending to nearby localities such as Mulgrave, Notting Hill, and parts of Mount Waverley. This allocation is part of the Melbourne metropolitan numbering area, which is characterized by eight-digit local numbers preceded by the area code 03.
Dialing Formats and Caller Instructions
For local callers within Australia, the number is dialed as a full national significant number: 03 3958 XXXX (where XXXX is the four-digit subscriber number). This format is used for all calls within Australia, regardless of whether the caller is in the same state or a different one. For international callers, the number must be dialed with the Australian country code +61, omitting the leading trunk prefix '0': +61 3 3958 XXXX. It is crucial to note that the '0' is only used for domestic dialing and must be dropped when calling from overseas.
Numbering Plan and Overlay Considerations
The 3958 prefix is a specific Central Office Code (COC) within the 3 NDC. As of the current ACMA plan, there are no overlay codes in the Melbourne area; the 03 area code serves the entire state of Victoria. However, due to increasing demand, some new numbers are being allocated from other prefixes, but 3958 remains a stable, existing code. Callers should be aware that numbers beginning with 3958 are geographically tied to Clayton, which can affect emergency services routing and location-based services.
Practical Examples
To illustrate, a typical local call to a business in Clayton would be dialed as 03 3958 1234. From the United States, the same number would be dialed as 011 61 3 3958 1234, while from the United Kingdom, it would be 00 61 3 3958 1234. These examples highlight the importance of correct international dialing prefixes.