Area Code 2 – Brussels
The phone area code for Brussels is 2 (international format +322). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Brussels
Geographic Context and Coverage
The Belgian national destination code +32 2 is a geographic area code assigned to the Brussels-Capital Region, which serves as the administrative, political, and cultural heart of Belgium. This code covers the entire Brussels metropolitan area, including the 19 municipalities of the Brussels-Capital Region (e.g., Anderlecht, Ixelles/Elsene, Schaerbeek/Schaarbeek) and, due to urban sprawl, extends to surrounding areas in the Flemish and Walloon Brabant provinces that are part of the greater Brussels commuter belt. As the seat of the European Union, NATO, and numerous international institutions, the +32 2 code is one of the most frequently dialed geographic codes in the country, supporting a dense mix of government offices, corporate headquarters, international organizations, and residential lines.
Dialing Formats and Number Structure
Belgian geographic numbers, including those in Brussels, follow the ITU-T E.164 standard with a total length of 9 digits after the country code. The national significant number (NSN) for Brussels is structured as 2 (the area code) followed by a 7-digit subscriber number. When dialing domestically, the trunk prefix 0 is used before the area code, so a local Brussels number is dialed as 0 2 XXX XX XX. For international callers, the format is +32 2 XXX XX XX (or 0032 2 XXX XX XX from most countries). It is important to note that the leading '0' is not part of the international number and must be omitted after the +32 country code.
Calling Instructions
- Local callers (within Belgium): Dial 02 XXX XX XX (including the trunk prefix 0).
- International callers (from abroad): Dial your country's exit code (e.g., 00 from most European countries, 011 from the US/Canada), then 32 2 XXX XX XX.
- Callers from mobile phones in Belgium: The same domestic format applies: 02 XXX XX XX.
Overlay and Numbering Plan Considerations
Belgium does not use overlay codes for geographic numbering; each geographic area has a unique area code. The +32 2 code is exclusively assigned to the Brussels region, and no overlay or alternative code exists for this area. However, due to number portability, a subscriber may retain a +32 2 number even if they move outside the Brussels region, which can occasionally lead to a mismatch between the number's geographic origin and the physical location of the line. This is a standard feature of modern telecom regulation and does not affect the dialing format.
Practical Examples
For a Brussels-based business with the subscriber number 512 34 56, the formats are:
- Domestic: 02 512 34 56
- International: +32 2 512 34 56
When calling from a foreign country, always remember to drop the leading '0' of the domestic format. This ensures correct routing through the international gateway to the Belgian PSTN.