Area Code 303 – Kungälv
The phone area code for Kungälv is 303 (international format +46303). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 303
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Kungälv
Overview of Area Code 303 (Kungälv, Sweden)
Area code 303 is a geographic National Destination Code (NDC) within the Swedish national numbering plan, assigned to the municipality of Kungälv in Västra Götaland County, western Sweden. This code is part of the larger Gothenburg telephony region, which uses a family of NDCs beginning with 30 (e.g., 300, 301, 302, 303, 304, 305, 306, 31). The region is served by several local exchanges, and the code covers Kungälv town and its surrounding rural areas, including the islands of Tjörn and Orust, which are accessed via nearby codes (304 and 305 respectively).
Geographic Coverage and Administration
Kungälv is located approximately 20 kilometers north of Gothenburg, along the Göta River and the Bohuslän coast. The 303 area code encompasses the central Kungälv urban area, as well as smaller localities such as Kode, Diseröd, and Romelanda. Administratively, the code falls under the Swedish Post and Telecom Authority (PTS), which allocates geographic numbers for fixed-line services. Subscribers within this area are assigned numbers with a total national significant number length of 8 or 9 digits, formatted as 0303-XXXXX when dialed domestically.
Dialing Formats and Instructions
For callers within Sweden, dialing a Kungälv number requires the trunk prefix 0 followed by the area code and the local subscriber number: 0303-XXXXX. For international callers, the Swedish country code +46 is used, and the leading zero of the area code is omitted: +46 303 XXXXX. For example, a local number 12 345 would be dialed as 0303-12 345 domestically and +46 303 12 345 from abroad. It is important to note that Swedish geographic numbers are not portable to other geographic areas; however, number portability within the same area code is possible between fixed-line operators.
Overlay and Emergency Services
Currently, there is no overlay code for the 303 area; the code is exclusively used for Kungälv and its immediate surroundings. Emergency services in Sweden are reached via the universal number 112, which is independent of geographic area codes. For non-emergency medical assistance, the national healthcare hotline is 1177.
Practical Guidance for Callers
When calling from a mobile phone within Sweden, it is common practice to include the area code even for local calls, as mobile numbers are non-geographic and do not require the area code. For businesses in Kungälv, displaying the number in international format (+46 303 ...) is recommended to facilitate calls from abroad. Additionally, when dialing from countries outside Sweden, check with your carrier for international dialing prefixes (e.g., 00 from most European countries).