Area Code 30 – Berlin
The phone area code for Berlin is 30 (international format +4930). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 30
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Berlin
Geographic Overview
The German area code +49 30 is the National Destination Code (NDC) for the city-state of Berlin, the capital of the Federal Republic of Germany. As a geographic code, it is assigned specifically to the Berlin metropolitan area, which encompasses not only the central districts but also the surrounding suburban regions that form the state of Berlin. This code is administered by the German Federal Network Agency (Bundesnetzagentur) and is used for fixed-line (PSTN) and VoIP services registered within the city limits.
Berlin is the largest city in Germany and serves as the political, cultural, and economic hub of the country. The +49 30 code covers all twelve boroughs of Berlin, including Mitte, Charlottenburg-Wilmersdorf, Friedrichshain-Kreuzberg, Pankow, and Neukölln. Because of the city's historical division and reunification, the code was unified in 1992, replacing the separate codes for East and West Berlin. Today, +49 30 is one of the most dialed geographic codes in Germany, supporting millions of residential and business lines.
Dialing Formats
For callers within Germany, the national trunk prefix 0 is used before the area code. Thus, a local call to a Berlin number is dialed as 030 XXXXXXX. For international callers, the country code +49 is used, and the leading zero is dropped, resulting in +49 30 XXXXXXX. The subscriber number length in Berlin is typically seven to eight digits, making the complete international number format +49 30 followed by 7-8 digits, totaling 10-11 digits including the country code.
Example: A Berlin landline number might be +49 30 1234567. When dialing from abroad, you would enter the international access code (e.g., 00 from most countries, or + on mobile), then 49, then 30, and finally the local number. From within Germany, you would dial 030 1234567.
Overlays and Numbering
Berlin does not currently have an overlay code; the 030 area code is the sole geographic code for the city. However, due to the high demand for numbers, the Bundesnetzagentur has implemented number pooling and other efficiency measures. There are no plans for an overlay in the near future, but businesses and residents should be aware that number portability allows them to retain their Berlin numbers even if they move to a different provider, as long as the service address remains within the 030 area.
Caller Instructions
- Local callers (within Berlin): You can dial the 8-digit subscriber number directly without the area code if you are calling from a fixed line within the same code area. However, for clarity and due to the prevalence of mobile and VoIP, it is common to always dial 030.
- National callers (outside Berlin): Dial 030 followed by the subscriber number.
- International callers: Dial your country's exit code, then 49, then 30, then the subscriber number. Do not include the leading zero.