Area Code 2744 – Herdorf
The phone area code for Herdorf is 2744 (international format +492744). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2744
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Herdorf
Geographic Overview and Administrative Jurisdiction
The German area code 02744 (international format +49 2744) is a geographic National Destination Code (NDC) assigned to the town of Herdorf and its surrounding communities. Herdorf is located in the district of Altenkirchen (Westerwald) in the state of Rhineland-Palatinate, near the border with North Rhine-Westphalia. The code serves the municipal area of Herdorf, including the districts of Dermbach and Sassenroth, as well as parts of the neighboring town of Heller (in North Rhine-Westphalia) that fall within the same local dialing area.
Dialing Formats and Caller Instructions
Within Germany, calls to numbers in the Herdorf area must be dialed using the national trunk prefix 0 followed by the area code and the subscriber number. The subscriber number length in this code is typically between 6 and 7 digits, resulting in a complete national significant number (NSN) of 10 or 11 digits (excluding the leading trunk prefix). For example, a local number might be 02744 123456.
For international callers, the country code +49 replaces the trunk prefix, so the same number would be dialed as +49 2744 123456. When calling from a mobile phone within Germany, it is advisable to always use the full national format (with the leading 0) to avoid issues with number portability or if the caller is outside the local area.
Geographic Allocation and Overlay Considerations
As a geographic code, 02744 is tied to the physical location of the line. However, due to the liberalization of the German telecom market, subscribers may retain their geographic numbers when moving within the same rate center area or, in some cases, when porting to VoIP providers. There is no overlay code for Herdorf; the area is served exclusively by the 02744 NDC. Calls between Herdorf and adjacent areas with different codes (e.g., 02743 for Betzdorf or 02741 for Siegen) are charged as national calls, though many providers offer flat-rate tariffs.
Technical and Regulatory Notes
The code is administered by the German Federal Network Agency (Bundesnetzagentur) and is allocated to various carriers. Since 2010, number portability allows users to switch providers while retaining their 02744 number. For emergency services, dialing 112 (EU-wide) or 110 (police) works regardless of the area code. When dialing from abroad, ensure you omit the leading zero of the area code and use the +49 international prefix.