Area Code 243 – Borlänge
The phone area code for Borlänge is 243 (international format +46243). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 243
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Borlänge
Overview of Area Code 0243 (Borlänge, Sweden)
Area code 0243 is a geographic National Destination Code (NDC) within the Swedish national numbering plan, allocated under the country calling code +46. It serves the municipality of Borlänge, located in the county of Dalarna (Dalecarlia) in central Sweden. The code covers the urban area of Borlänge and its surrounding localities, including the districts of Forssa, Halvarsgårdarna, and parts of the larger Dalarna region. As a geographic code, it is tied to a specific administrative and telephony exchange area, and its use is not portable outside this designated region.
Dialing Formats and Usage
When dialing a Borlänge landline from within Sweden, callers must use the trunk prefix 0 followed by the area code and the subscriber number. The national format is 0243-XXXXX, where the subscriber number typically consists of 5 to 7 digits, depending on the local exchange capacity. For international callers, the number must be dialed in the full E.164 international format: +46 243 XXXXX (or 0046 243 XXXXX from countries using the international prefix 00). The leading zero of the national area code is always dropped when dialing from abroad.
For example, a local number in Borlänge might be 0243-123 45. To call this number from the United States, you would dial 011 46 243 123 45. From a mobile phone in Sweden, you can dial the number in national format, but note that calls to geographic numbers are typically charged at lower rates than calls to mobile prefixes.
Regulatory and Technical Notes
Sweden's numbering plan is administered by the Swedish Post and Telecom Authority (PTS). Geographic area codes like 0243 are reserved for fixed-line services, and number portability is available within the same geographic area. This means that a subscriber can retain their 0243 number when switching operators, but the number cannot be moved to a different geographic region. As of recent years, many households and businesses in Borlänge have migrated to IP-based telephony (VoIP), but the geographic code remains in use for both traditional PSTN and VoIP services, ensuring that callers can identify the called party's location.
For businesses, having a 0243 number reinforces a local presence and can be important for customer trust. It is also common for local authorities and public services in Borlänge to use this code. When calling from abroad, always verify the correct international dialing prefix for your country (e.g., 00, 011) to ensure successful connection.