Area Code 302 – Lerum
The phone area code for Lerum is 302 (international format +46302). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 302
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Lerum
Geographic Overview and Administrative Jurisdiction
The Swedish area code 302 is a geographic National Destination Code (NDC) assigned to the municipality of Lerum, located in Västra Götaland County on the western coast of Sweden. Lerum is situated approximately 20 kilometers northeast of Gothenburg, along the Göta River and the historic Göta Canal. The code covers the central urban area of Lerum as well as surrounding localities such as Floda, Stenkullen, and Gråbo, which are part of the same municipal jurisdiction. As a geographic code, 302 is tied to the PSTN (Public Switched Telephone Network) infrastructure of this specific region, although modern VoIP and mobile services may also use the code for number portability.
Dialing Formats and Caller Instructions
For callers within Sweden, the national trunk prefix 0 must be dialed before the area code, followed by the subscriber number. The complete national format is 0 302 XX XX XX (where X represents the local subscriber digits). For example, a local call to a Lerum landline would be dialed as 0302 12 34 56. When calling from abroad, the international access prefix (typically 00 or +) is used, followed by Sweden's country code 46, then the area code without the leading zero, and the subscriber number. Thus, the same number would be dialed as +46 302 12 34 56 from any international location.
It is important to note that within Sweden, geographic numbers are generally used for fixed-line services, and the subscriber number length is typically 6 digits, resulting in a total national significant number length of 8 digits (excluding the trunk prefix). Callers should always verify the number length, as some older lines may have shorter subscriber numbers.
Overlay and Numbering Plan Considerations
Currently, there is no overlay code for the 302 area, meaning that the code is exclusively used for the Lerum region. However, as Sweden's telecommunication market evolves, number portability allows subscribers to retain their 302 numbers even if they move to a different geographic area or switch to a VoIP provider. This means that a number with the 302 prefix may not always be physically located in Lerum, but the geographic association remains for administrative and routing purposes.
For businesses and residents in Lerum, the 302 code is an integral part of their local identity. When dialing locally within the same area code, callers may omit the area code and dial only the 6-digit subscriber number, depending on the specific local dialing rules. However, for clarity and consistency, it is recommended to always use the full national format when dialing from mobile phones or other networks.