Area Code 3306 – Gransee

Overview of Area Code 03306 (Gransee, Germany)

Area code 03306 is a geographic National Destination Code (NDC) assigned to the town of Gransee and its surrounding administrative district in the state of Brandenburg, Germany. Gransee is located approximately 60 kilometers northwest of Berlin and serves as a regional center for the Oberhavel district. The code covers the town itself, along with neighboring municipalities such as Seilershof, Kraatz, and parts of the Gransee und Gemeinden Amt. This prefix is used exclusively for fixed-line (PSTN) services, including traditional copper lines and VoIP-based landlines that are registered to physical addresses within this geographic area.

Dialing Formats and Usage

When calling a number within Germany, the area code 03306 is dialed with a leading zero: 03306 followed by the local subscriber number, which typically ranges from 4 to 7 digits, resulting in a total national significant number (NSN) length of 9 to 11 digits. For example, a local number might be 03306 12345.

For international callers, the leading zero is omitted, and the country code for Germany (+49) is used. The international format becomes +49 3306 12345. When dialing from abroad, ensure you replace the plus sign with your country's international access code (e.g., 011 from the US, 00 from most European countries).

Within the same local area, it is often possible to dial only the subscriber number without the area code, depending on the specific carrier and local dialing rules. However, for clarity and reliability, it is recommended to always use the full national or international format.

Geographic Coverage and Administrative Details

The 03306 area code is part of the German telephone numbering plan administered by the Federal Network Agency (Bundesnetzagentur). It is classified as a geographic code, meaning that the number is tied to a specific physical location. This has implications for emergency services (e.g., 112) and for number portability, as fixed-line numbers can be ported to other providers but generally retain their original geographic association unless ported to a non-geographic service.

Gransee is a historic town known for its medieval city wall and the Gransee Lake. The area is primarily residential and agricultural, with a mix of small businesses and tourism. The prefix 03306 is not an overlay code; it is the sole area code for this region, and there are no current plans for an overlay.

Caller Instructions

For local callers within the Gransee area, dialing the subscriber number directly may suffice. For callers from other parts of Germany, always dial 03306 before the subscriber number. For international callers, use +49 3306 followed by the subscriber number. Be aware that some VoIP services may require you to include the area code even for local calls, so it is safest to use the full national format.