Area Code 2738 – Netphen
The phone area code for Netphen is 2738 (international format +492738). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2738
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Netphen
Geographic Overview
The area code 02738 is a geographic National Destination Code (NDC) assigned to the region of Netphen, located in the state of North Rhine-Westphalia, Germany. Netphen is a town in the district of Siegen-Wittgenstein, situated in the southern part of the Sauerland and Rothaar mountains. The code covers the central town of Netphen and its surrounding districts, including Afholderbach, Beienbach, Brauersdorf, Deuz, Dreis-Tiefenbach, Eckmannshausen, Eschenbach, Frohnhausen, Grissenbach, Hainchen, Helgersdorf, Herzhausen, Irmgarteichen, Nenkersdorf, Oelgershausen, Salchendorf, Sohlbach, Unglinghausen, Walpersdorf, Werthenbach and other localities within the municipal boundaries.
Dialing Formats
For callers within Germany, the number must be dialed in the national format: 0 2738 [subscriber number]. The subscriber number typically consists of 5 to 7 digits, resulting in a total length of 10 to 12 digits including the leading trunk prefix '0'. For example, a local number might be 02738 123456.
For international callers, the leading '0' is omitted, and the country code for Germany (+49) is used. The international format is +49 2738 [subscriber number]. For instance, if the local number is 02738 765432, an international caller would dial +49 2738 765432.
Caller Instructions
When calling from a foreign country, always replace the trunk prefix '0' with the German country code '+49'. Ensure that you do not include the '0' after the country code. For example, to call a number in Netphen from the United States, you would dial 011 49 2738 123456 (using the international access code '011' from the US).
Local calls within the Netphen area can be dialed using the full national number (including the area code) even if you are in the same local area, as Germany has no separate local dialing format without the area code for calls within the same NDC. However, some private exchanges may allow abbreviated dialing, but this is not standard.
Overlay and Numbering Considerations
As of the latest ITU-T and German Federal Network Agency (Bundesnetzagentur) allocations, there is no overlay code for the Netphen area. The 02738 code is the sole geographic code for this region. However, due to number portability, a subscriber may have a number with this area code but be served by a different operator, and calls are routed based on the dialed number, not the physical location.
For emergency services, dial the European emergency number 112 or the German police number 110, which are valid throughout Germany.