Area Code 320 – Lelystad
The phone area code for Lelystad is 320 (international format +31320). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 320
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Lelystad
Geographic Coverage and Administrative Jurisdiction
The +31 320 country and area code combination corresponds to the geographic numbering area of Lelystad, the capital city of the province of Flevoland in the Netherlands. This code is allocated under the Netherlands' national numbering plan, which follows ITU-T E.164 recommendations. The area code 320 covers the municipality of Lelystad and its immediate surroundings, including the city center, the Batavia Stad outlet, and the Oostvaardersplassen nature reserve. As a geographic code, it is tied to a specific physical location, and calls to numbers beginning with +31 320 are routed to the PSTN (Public Switched Telephone Network) infrastructure serving that region.
Dialing Formats and Caller Instructions
When dialing a Lelystad number from within the Netherlands, the national trunk prefix '0' is used, followed by the area code and the subscriber number. For example, a local number might be dialed as 0320 123456. From abroad, callers must use the international dialing format: +31 320 123456 (or 0031 320 123456 from many European countries). The subscriber number length within the 320 area is typically 6 or 7 digits, resulting in a total national significant number (NSN) length of 9 or 10 digits, including the leading '0' of the area code. It is important to note that when dialing internationally, the leading '0' of the area code is omitted, as it is a national trunk prefix.
Overlay and Numbering Plan Considerations
As of the current numbering plan, the 320 area code does not have an overlay code. This means that local calls within Lelystad can be made using only the subscriber number, without the area code, in many cases. However, for clarity and to avoid dialing errors, it is recommended to always use the full national format, especially when calling from mobile phones or VoIP services. The Netherlands' regulatory authority, the Authority for Consumers and Markets (ACM), manages the allocation of geographic numbers, and no changes to the 320 area code are anticipated in the near future.
Services and Usage
Numbers under the 320 code are primarily used by residential and business subscribers within Lelystad. They support traditional PSTN services, as well as VoIP-based fixed lines that are registered to a physical address in the area. When calling these numbers, the caller may be subject to standard national or international tariffs, depending on their own service provider and location. For businesses, having a local 320 number can enhance their local presence and customer trust. For callers, it is essential to verify the correct number format to avoid misdialing, especially when calling from abroad.