Area Code 2473 – Rosport
The phone area code for Rosport is 2473 (international format +3522473). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Rosport
Geographic Overview
The +352 2473 prefix is a geographic National Destination Code (NDC) assigned to the town of Rosport, located in the canton of Echternach in eastern Luxembourg. Rosport lies along the Sauer River, bordering Germany, and is part of the broader Mullerthal region. The code is used for fixed-line PSTN services within this locality and its immediate surroundings.
Dialing Format and Usage
Within Luxembourg, calls to Rosport numbers are placed using the eight-digit national format: 2473 XXXX. No trunk prefix (such as '0') is required, as Luxembourg uses a closed numbering plan. For international callers, the full E.164 format is +352 2473 XXXX, where +352 is the country calling code for Luxembourg.
Example: A local call to a Rosport subscriber would be dialed as 2473 1234, while an international caller would dial +352 2473 1234.
Administrative and Regulatory Context
The Institut Luxembourgeois de Régulation (ILR) is the national regulatory authority responsible for assigning and managing numbering resources. The 2473 prefix is part of the geographic numbering plan, which means that the tariff and routing are based on the physical location of the line. However, with the advent of number portability, a number with the 2473 prefix may be re-assigned to a different operator or even used for VoIP services, but its geographic association remains for administrative purposes.
Caller Instructions
- Local callers (within Luxembourg): Dial the eight-digit number directly (e.g., 2473 5678).
- International callers: Dial the international access prefix (00 or +), then the Luxembourg country code 352, followed by the eight-digit subscriber number (e.g., +352 2473 5678).
- Roaming or VoIP users: Always use the international format to ensure correct routing.
Overlay and Numbering Plan Considerations
Luxembourg does not use area code overlays; each geographic area has a distinct NDC. The 2473 prefix is unique to Rosport and is not shared with other towns. The national numbering plan is closed, meaning that all subscriber numbers are eight digits long, including the NDC. This simplifies dialing and reduces the risk of misdialing.
For businesses or residents in Rosport, having a 2473 number reinforces local presence and can be important for local customer trust. However, with the rise of mobile and VoIP services, geographic numbers are increasingly used for virtual offices, allowing companies to have a Rosport presence without physical offices there.