Area Code 2742 – Wissen
The phone area code for Wissen is 2742 (international format +492742). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2742
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Wissen
Geographic Overview
The German area code 02742 is assigned to the town of Wissen, located in the northern Rhineland-Palatinate (Rheinland-Pfalz), within the Altenkirchen district. This code covers Wissen itself and the surrounding municipalities, including Katzwinkel, Niederfischbach, and parts of the wider Sieg valley region. The area is characterized by its proximity to the Sieg River and the Westerwald hills, serving both residential communities and local businesses.
Dialing Formats
For callers within Germany, the national trunk prefix 0 is used before the area code, resulting in the dialing sequence 0 2742 followed by the local subscriber number. Local numbers typically have between 5 and 7 digits, making the complete national number length 10 or 11 digits (including the leading zero). For example, a local number might be dialed as 0 2742 123456.
International callers must use Germany's country code +49 and omit the leading trunk prefix. Thus, the same number would be dialed as +49 2742 123456. When dialing from abroad, ensure you replace the '+' with your country's international access code (e.g., 011 from the US, 00 from most European countries).
Geographic Significance and Overlays
As a geographic code, 02742 is tied to the physical location of the line. Calls to this code are routed based on the PSTN infrastructure, and the tariff is typically based on the distance from the caller's location, though many modern flat-rate plans include national calls. There are no overlay codes in this area, meaning the 02742 prefix is unique to the Wissen region. The code is administered by the German Federal Network Agency (Bundesnetzagentur) and is used by both traditional fixed-line operators and VoIP providers that offer geographic numbers.
Caller Instructions
For local callers within the Wissen area, it is often possible to dial just the subscriber number without the area code, depending on the local network configuration. However, for clarity and reliability, it is recommended to always include the area code when dialing from mobile phones or from outside the immediate local area. For callers from other German regions, dial 02742 followed by the subscriber number. For international callers, use +49 2742 as described above. Be aware that some businesses may list their numbers in international format, so always verify the correct dialing sequence.