Area Code 551 – Gullspång
The phone area code for Gullspång is 551 (international format +46551). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 551
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Gullspång
Overview of Area Code 551 (Gullspång, Sweden)
Area code 551 is a geographic National Destination Code (NDC) within the Swedish national numbering plan, governed by the Swedish Post and Telecom Authority (PTS) under the ITU-T E.164 standard. It serves the municipality of Gullspång, located in Västra Götaland County on the border with Värmland. The code covers the central town of Gullspång and the surrounding localities, including Hova and Skagersvik, which are part of the same local exchange area.
Geographic Coverage and Administrative Jurisdiction
Gullspång Municipality is situated in the historical province of Västergötland, with parts extending into Värmland. The area code 551 is allocated to the Gullspång local network, which is part of the larger telephony region that historically used the 0551 prefix (with the leading zero used for domestic dialing). The municipality is known for its lakes and rural landscape, and the code covers both residential and business lines within the municipal boundaries.
Dialing Formats and Caller Instructions
For callers within Sweden, the local number format is 0551-XXXXX (where X represents the subscriber number, typically 5 to 7 digits). The leading zero is used for domestic trunk prefix. When dialing from a landline in the same area code, it is possible to omit the area code, but for clarity and consistency, it is recommended to always use the full national number.
For international callers, the format is +46 551 XXXXX (or +46 551-XXXXX). The country code for Sweden is +46, and the leading zero of the area code is dropped. For example, to call a number in Gullspång with the local number 12345, you would dial +46 551 12345 from abroad.
Overlay Considerations and Numbering Plan
Sweden does not use overlay codes in the traditional sense; instead, geographic area codes are fixed and not subject to overlay. However, number portability allows subscribers to retain their numbers when moving to a different operator, but the geographic area code remains associated with the original location. This means that a number with the 551 code may be served by a VoIP or mobile operator, but the number remains tied to the Gullspång geographic area for routing purposes.
Practical Usage and Tips
When calling Gullspång from a mobile phone in Sweden, you must always dial the area code, as mobile networks do not recognize local dialing without the trunk prefix. For international callers, it is essential to use the correct international format to avoid misrouting. The area code 551 is not used for mobile services; mobile numbers in Sweden start with 70, 72, 73, 76, etc., and are non-geographic.