Area Code 2489 – Luxembourg
The phone area code for Luxembourg is 2489 (international format +3522489). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Luxembourg
Geographic Area Code 2489 in Luxembourg
The area code 2489 is a geographic National Destination Code (NDC) assigned within the Luxembourgish public switched telephone network (PSTN). It serves a specific administrative zone in the central-western part of the Grand Duchy, primarily covering the communes of Mersch and Lintgen, along with their surrounding villages and rural localities. This region is characterized by its mix of residential areas, small businesses, and agricultural activity, and forms part of the broader Canton of Mersch.
In the national dialing format, subscribers within Luxembourg must dial the full NDC plus the subscriber number, omitting the international prefix. For example, a local call to a fixed line in Mersch would be dialed as 2489 12345 (where 12345 represents the five-digit local subscriber number). The total length of a geographic number in Luxembourg, including the NDC, is typically nine digits when the leading trunk prefix '0' is included. Thus, the complete national number is 02489 12345.
For international callers, the Luxembourg country code (+352) replaces the trunk prefix '0'. Therefore, a caller from abroad would dial +352 2489 12345. It is important to note that Luxembourg does not use a trunk prefix '0' in its international dialing format; the NDC is always presented directly after the country code.
As of recent numbering plan updates, no overlay code has been assigned to this geographic area, meaning that 2489 remains the sole NDC for the Mersch region. However, number portability allows subscribers to retain their 2489 numbers even if they move to a different geographic area within Luxembourg, provided they stay with the same service provider or switch providers. This can lead to situations where a 2489 number is associated with a physical line located elsewhere in the country.
For businesses operating in the Mersch area, having a 2489 number reinforces a local presence and can be a trust signal for customers. When marketing internationally, it is advisable to display the number in the international format (+352 2489 ...) to avoid confusion. Additionally, callers from within Luxembourg should always include the full NDC, even for calls made from mobile phones, as local dialing without the area code is not supported.