Area Code 2391 – Plettenberg
The phone area code for Plettenberg is 2391 (international format +492391). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2391
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Plettenberg
Geographic Overview
The German area code 02391 (international format +49 2391) is assigned to the geographic region of Plettenberg, a town located in the Märkischer Kreis district of North Rhine-Westphalia. Plettenberg is situated in the Sauerland region, approximately 60 km southeast of Dortmund. The numbering area includes the town of Plettenberg itself and may encompass surrounding villages and hamlets within its municipal boundaries. As a geographic code, 02391 is used for fixed-line telephone services (PSTN and VoIP) and is administered under the German National Numbering Plan (ITU-T E.164).
Dialing Formats
When dialing within Germany, callers must use the national trunk prefix 0 before the area code. For example, to call a fixed-line number in Plettenberg, you would dial: 02391 123456 (where 123456 is the subscriber number, typically 6-7 digits). From outside Germany, the international access code (e.g., 00 or +) is used, followed by the German country code 49, the area code without the leading zero, and the subscriber number: +49 2391 123456. Note that the subscriber number length may vary, but the full national significant number (NSN) is usually 11 digits, including the area code.
Local and International Calling Instructions
For local callers within the 02391 area, it is possible to dial the subscriber number without the area code in some cases, but for clarity and to avoid misdialing, it is recommended to always use the full national format. For international callers, the plus sign (+) is the most reliable method, as it works from mobile and VoIP networks. When calling from a mobile phone in Germany, the same national format applies. For calls from abroad, ensure you use the correct exit code (e.g., 011 from North America) or simply use the plus sign.
Geographic and Administrative Context
Plettenberg is a mid-sized town with a population of around 25,000. It is known for its metalworking and precision engineering industries. The area code 02391 is part of the larger Dortmund numbering region, but it is specifically allocated to Plettenberg and its immediate surroundings. There are no overlay codes currently assigned to this area, meaning that 02391 is the sole area code for fixed-line services in Plettenberg. As with all German geographic codes, number portability allows subscribers to retain their numbers when changing providers, but the geographic association remains for routing purposes.
Practical Examples
- National call: 02391 7654321
- International call: +49 2391 7654321
- Local call (if allowed): 7654321
When dialing from a foreign country, always omit the leading zero of the area code. This ensures proper routing through international networks.