Area Code 75 – Grevenmacher
The phone area code for Grevenmacher is 75 (international format +35275). Browse local exchange codes (NXX) and carrier assignments below.
📍 Geographic Location of Grevenmacher
Geographic Coverage and Administrative Jurisdiction
The +352 75 prefix is a geographic National Destination Code (NDC) assigned to the Grevenmacher region in eastern Luxembourg. Grevenmacher is a canton and commune situated along the Moselle River, bordering Germany. The code covers the town of Grevenmacher itself and surrounding localities within the canton, including Mertert, Wormeldange, and parts of the broader Moselle valley. Administratively, this area falls under the Grevenmacher District (though Luxembourg abolished districts in 2015, the canton remains a significant administrative and electoral unit). The region is known for its wine production and is a key economic hub for the eastern part of the Grand Duchy.
Dialing Formats and Caller Instructions
Within Luxembourg, calls to Grevenmacher numbers require only the eight-digit subscriber number, which begins with '75'. For example, a local call would be dialed as 75 XX XX XX. When calling from abroad, you must use the international prefix (typically '00' or '+'), followed by the Luxembourg country code 352, and then the eight-digit number without any leading zero. Thus, a foreign caller would dial +352 75 XX XX XX. It is important to note that Luxembourg uses a closed numbering plan; there are no trunk prefixes or area code separators. The full national number always consists of eight digits, with the first two or three digits indicating the geographic region or service type.
Numbering Plan and Overlay Considerations
Luxembourg's numbering plan is administered by the Institut Luxembourgeois de Régulation (ILR). Geographic codes like 75 are allocated to fixed-line services, but number portability allows subscribers to retain their numbers when changing operators or moving within the country. There are no overlay codes in Luxembourg; each geographic region has a distinct prefix. The 75 code is exclusively used for fixed-line services in the Grevenmacher area, though some VoIP providers may assign numbers with this prefix, making them location-independent in practice. However, the code retains its geographic significance for routing and emergency services.
Practical Usage and Tips
For businesses and residents in Grevenmacher, having a local number with the 75 prefix reinforces their presence in the region. When dialing from mobile phones within Luxembourg, the same eight-digit format applies. For international callers, it is essential to omit any leading '0' that might be used in other countries' dialing plans. Always verify the complete number, as Luxembourg numbers are relatively short compared to other European countries. If you encounter difficulties, check whether the number has been ported to a mobile network, which might affect routing but not the dialing format.