Area Code 645 – Föllinge
The phone area code for Föllinge is 645 (international format +46645). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 645
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Föllinge
Overview of Area Code 645 (Föllinge)
Area code 645 is a geographic National Destination Code (NDC) within the Swedish national numbering plan, assigned to the locality of Föllinge in the municipality of Krokom, Jämtland County. This region is part of the historical province of Jämtland in central Sweden. The code serves a sparsely populated area characterized by forests, lakes, and small communities, with Föllinge as the primary administrative and service hub.
Geographic Coverage and Administrative Jurisdiction
The 645 area code covers Föllinge and its surrounding rural districts within Krokom Municipality. It is important to note that the larger municipality of Krokom uses multiple area codes; for example, the central parts of Krokom use 640, while Föllinge and nearby villages (such as Änge, Frankrike, and Valsjöbyn) are served by 645. This subdivision reflects the historical telephone exchange boundaries that persist in Sweden's numbering plan.
Dialing Formats and Caller Instructions
For local callers within Sweden, the national trunk prefix 0 is required before the area code when dialing from outside the 645 area. The complete national format is 0 645 XX XX XX (where X represents the subscriber number digits). For example, a local number might be 645 123 45. When calling from abroad, international callers must use the Swedish country code +46, drop the leading trunk prefix, and dial +46 645 XX XX XX. Thus, the same number would be dialed as +46 645 123 45 from any international location.
It is essential to note that Swedish geographic numbers are typically 7 to 8 digits long when including the area code. In the 645 area, subscriber numbers are usually 5 digits, making the total national significant number (NSN) 8 digits, which complies with ITU-T E.164 recommendations.
Overlay and Numbering Considerations
As of the latest data, there is no overlay code for the 645 area; the code is exclusively used for Föllinge and its immediate vicinity. However, number portability is available in Sweden, meaning that subscribers may retain their numbers when switching providers, but the geographic association remains tied to the original exchange. This can occasionally lead to a number with the 645 code being used by a customer located elsewhere, but the code itself remains a geographic identifier.
Practical Usage for Businesses and Residents
For businesses operating in Föllinge, having a 645 number signals a local presence and can be important for customer trust. For callers, understanding the correct dialing format is crucial to avoid misdialing. When calling from a mobile phone within Sweden, it is common to dial the full national number including the leading 0, as mobile networks require the trunk prefix. From abroad, always use the +46 international format.
In summary, area code 645 is a geographic code serving a specific rural region in central Sweden, and its usage follows standard Swedish dialing procedures. Whether you are a resident, a business, or an international caller, adhering to the correct format ensures seamless connectivity.