Area Code 2359 – Kierspe
The phone area code for Kierspe is 2359 (international format +492359). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2359
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📍 Geographic Location of Kierspe
Geographic Overview
The German area code 02359 (international format +49 2359) is assigned to the town of Kierspe, located in the Märkischer Kreis district of North Rhine-Westphalia. Kierspe is situated in the Sauerland region, approximately 50 km south of Dortmund, and is known for its metalworking and precision engineering industries. The code covers the main town of Kierspe as well as its surrounding districts, including Rönsahl, Vollme, and other incorporated villages.
Dialing Formats
Within Germany, calls to Kierspe numbers are made using the national trunk prefix 0 followed by the area code and the subscriber's local number. For example, a local number such as 123456 would be dialed as 02359 123456 from anywhere within Germany. From abroad, callers must drop the leading 0 and dial the country code for Germany (+49), followed by the area code without the trunk prefix. Thus, the same number would be dialed as +49 2359 123456 internationally.
Local calls within Kierspe do not require the area code; however, for clarity and due to the increasing use of mobile and VoIP services, it is common practice to always include the full national number. Subscriber numbers in Kierspe typically have between 5 and 7 digits, resulting in a complete national significant number (NSN) of 9 to 11 digits when including the area code.
Administrative and Regulatory Context
As a geographic code, 02359 is administered by the German Federal Network Agency (Bundesnetzagentur) and is allocated to the fixed-line network. It is used by traditional PSTN providers as well as VoIP and cable operators that offer fixed-line services in the region. Number portability is available, meaning that a subscriber can retain their 02359 number when switching providers, but the number remains associated with the geographic location of Kierspe.
There are no known overlay codes for this area; 02359 is the sole geographic code for Kierspe. Callers from other German regions must always include the area code, even when calling from mobile phones. For international callers, it is essential to replace the leading zero with the +49 country code. For example, a call from the United States to a Kierspe number would be dialed as 011 49 2359 123456.
Emergency services (112) and other short codes are not affected by the area code and are dialed without it.