Area Code 273 – Bragança
The phone area code for Bragança is 273 (international format +351273). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 273
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Bragança
Overview of Area Code +351 273
Area code +351 273 is a geographic National Destination Code (NDC) assigned to the northern interior region of Portugal, primarily covering the district of Bragança. This code serves both the urban center of Bragança and a wide network of municipalities and parishes within the district, including but not limited to Miranda do Douro, Macedo de Cavaleiros, Vimioso, and Vinhais. The area is characterized by its proximity to the Spanish border and its historical significance as a crossroads of the Iberian Peninsula.
Geographic Coverage and Administrative Jurisdiction
The +351 273 code is allocated under the Portuguese numbering plan administered by ANACOM (Autoridade Nacional de Comunicações). It covers the entire Bragança District, which is part of the Norte region. The code is used for fixed-line services, including PSTN and VoIP-based fixed telephony, and is assigned to both incumbent operators and alternative carriers. Subscribers within this area are served by local exchanges that route calls based on the NDC and the subsequent subscriber number.
Dialing Formats and Instructions
For callers within Portugal, dialing a Bragança number requires the trunk prefix 0 followed by the area code and the subscriber number. The national significant number (NSN) for geographic numbers in Portugal is 9 digits, comprising the NDC (273) and a 6-digit subscriber number. Thus, a typical local number appears as 273 XXX XXX when dialed domestically.
For international callers, the number must be dialed with the country code +351, followed by the area code (without the leading zero) and the subscriber number. For example, a complete international format would be +351 273 XXX XXX. This format is essential for ensuring proper routing through international gateways.
Overlay and Numbering Considerations
Currently, there is no overlay code for the Bragança area; the 273 code is the sole geographic code for the district. However, number portability allows subscribers to retain their 273 numbers even if they switch service providers, including moving to VoIP-based fixed services. This means that a number with the 273 prefix may not always be physically located in Bragança, as it could be routed via IP networks. Callers should be aware that while the code is geographic, the actual termination point may be anywhere with a broadband connection.
Practical Usage and Examples
To illustrate, a business in Bragança might have the number 273 100 200. A local caller would dial 273 100 200, while a caller from Lisbon would dial 0273 100 200. An international caller from Spain would dial +351 273 100 200. Understanding these formats is crucial for both residential and enterprise users to ensure seamless connectivity.