Area Code 69 – Østfold
The phone area code for Østfold is 69 (international format +4769). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 69
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Østfold
Geographic Coverage and Administrative Jurisdiction
The +47 69 country calling code prefix is a geographic National Destination Code (NDC) assigned to the county of Østfold in southeastern Norway. This region borders Sweden to the east and encompasses key municipalities such as Fredrikstad, Sarpsborg, Moss, Halden, and Askim. The prefix serves both urban centers and surrounding rural areas, providing PSTN and VoIP fixed-line services to residential and business subscribers. As part of the Norwegian numbering plan, the 69 code is administered by the Norwegian Communications Authority (Nkom) and is allocated exclusively to geographic numbers within this county.
Dialing Formats and Caller Instructions
For local callers within Norway, the national format requires dialing the full eight-digit subscriber number, which includes the area code. For example, a Fredrikstad landline number would be dialed as 69 12 34 56. International callers must replace the leading zero with the country code, resulting in +47 69 12 34 56. When calling from a mobile phone in Norway, it is also mandatory to include the area code, as all national numbers are dialed in full. No trunk prefix is used in Norway; the country code +47 is directly followed by the NDC and subscriber number.
Number Structure and Overlay Considerations
Norwegian geographic numbers are eight digits long, with the first two digits representing the NDC (in this case, 69). The remaining six digits form the subscriber number. Currently, no overlay codes are in effect for Østfold, meaning the 69 prefix is the sole geographic code for the region. However, number portability allows subscribers to retain their 69 numbers when switching providers, even if they move to a different geographic area, which can occasionally lead to a number being associated with a different physical location.
Practical Usage and Routing
The 69 prefix is used for both traditional PSTN lines and VoIP services. Calls to these numbers are routed via the Norwegian public switched telephone network. For businesses, having a local 69 number establishes a presence in Østfold and may reduce costs for local callers. International callers should note that rates vary depending on their carrier, and it is advisable to check with their service provider for specific charges. Emergency services in Norway are reached by dialing 110 (fire), 112 (police), and 113 (medical), independent of the area code.