Area Code 83 – Vianden
The phone area code for Vianden is 83 (international format +35283). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Vianden
Geographic Overview
The +352 83 prefix is a geographic National Destination Code (NDC) assigned to the Vianden region in the Grand Duchy of Luxembourg. Vianden is a historic town in the northern part of the country, situated on the Our River near the German border. The area is renowned for its medieval castle and is a popular tourist destination. The prefix serves the town itself and the surrounding communes, including Tandel, Putscheid, and parts of the broader Vianden canton.
Dialing Formats
Within Luxembourg, calls to numbers beginning with 83 are dialed as eight-digit numbers: the two-digit NDC 83 followed by a six-digit subscriber number. For example, a local call would be dialed as 83 12 34 56. When calling from abroad, the international format is used: +352 83 12 34 56. The country code +352 replaces the leading trunk prefix, which is not used in Luxembourg's national dialing plan. Callers from outside Luxembourg should omit any leading zero; the number always starts with +352 followed by the NDC and subscriber number.
Numbering and Overlay Considerations
Luxembourg operates a closed numbering plan with eight-digit numbers for all fixed and mobile services. The 83 prefix is exclusively geographic and is not subject to overlay codes; the NDC remains specific to the Vianden area. Subscriber numbers within this prefix are allocated by the Institut Luxembourgeois de Régulation (ILR) to local fixed-line operators. Since Luxembourg has a small population, number capacity is sufficient, and no area code changes are anticipated in the near future.
Caller Instructions
- Local callers: Dial the eight-digit number directly (e.g., 83 12 34 56). No trunk prefix is required.
- International callers: Dial the international access code (00 or +), then the country code 352, followed by the eight-digit number (e.g., +352 83 12 34 56).
- Roaming and VoIP: When calling from a mobile phone or VoIP service, the same international format applies. Ensure that the number is entered correctly to avoid routing errors.
Service and Usage
Numbers under the 83 prefix are primarily used for fixed-line telephony services, including residential and business lines. As Vianden is a tourist hub, many local hotels, guesthouses, and restaurants use these numbers for reservations and inquiries. The geographic nature of the prefix means that calls are routed to physical lines in the Vianden exchange area. While number portability allows users to retain their numbers when switching providers, the prefix remains associated with the geographic location for administrative purposes.