Area Code 3321 – Nauen Brandenburg
The phone area code for Nauen Brandenburg is 3321 (international format +493321). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3321
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Nauen Brandenburg
Geographic Overview
The German area code 03321 (international format +49 3321) is assigned to the town of Nauen and its surrounding communities in the state of Brandenburg. Nauen is located approximately 35 kilometers west of Berlin’s city center, within the Havelland district. The code covers the urban area of Nauen itself, as well as nearby villages such as Börnicke, Groß Behnitz, and Ribbeck, which are part of the Nauen administrative municipality. This is a geographic code, meaning it is tied to a physical location and is used for fixed-line telephony services.
Dialing Formats
When calling a Nauen number from within Germany, you must use the national trunk prefix 0 followed by the area code and the subscriber’s local number. For example, a local Nauen number might be 03321 12345. From abroad, you would dial +49 3321 12345, omitting the leading zero of the area code. Within the local calling area, it may be possible to dial only the subscriber number, but this depends on the specific carrier and the current dialing regulations. For international callers, the country code for Germany is +49, and the area code is 3321 (without the leading zero).
Overlays and Numbering
As of the latest ITU-T E.164 national numbering plan updates, the 03321 area code does not have an overlay code. Subscriber numbers in this area typically have between 4 and 7 digits, depending on the historical allocation and the service provider. The total length of a national significant number (NSN) for a geographic number in Germany is usually 10 or 11 digits, including the area code but excluding the trunk prefix. For Nauen, the NSN would be 3321 followed by the subscriber number, resulting in a total of 10 or 11 digits. There are no known plans for an overlay in the near future, but it is always advisable to check with the Bundesnetzagentur (German Federal Network Agency) for the latest updates.
Caller Instructions
For callers within Germany, simply dial 03321 followed by the local number. For callers from other countries, dial the international access code (e.g., 00 from most European countries, 011 from the US/Canada), then 49, then 3321, and finally the local number. Remember to drop the leading zero of the area code when dialing from abroad. If you are calling from a mobile phone within Germany, you can dial the number in the same format as from a fixed line, but be aware that charges may apply depending on your mobile plan. For emergency services, always dial 112 (European emergency number) regardless of location.