Area Code 77 – Bahia
The phone area code for Bahia is 77 (international format +5577). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 77
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Bahia
Geographic Coverage and Administrative Jurisdiction
Area code 77 is a geographic National Destination Code (NDC) assigned to the central and southwestern region of the state of Bahia, Brazil. This area is administered by the Brazilian National Telecommunications Agency (ANATEL) and is served by a mix of incumbent and competitive local carriers. The code encompasses a diverse territory that includes both the state capital, Salvador (which also uses code 71 for its metropolitan region), and a vast hinterland stretching toward the border with Minas Gerais and Goiás. However, note that 77 specifically covers the interior of Bahia, not the capital. Major cities within this code include Vitória da Conquista, Feira de Santana (partially, as it shares with 75), Barreiras, Ilhéus, Itabuna, Jequié, Guanambi, and Brumado. The region is a hub for agriculture, mining, and emerging technology sectors, with a growing demand for reliable telecommunications infrastructure.
Dialing Formats and Caller Instructions
For local calls within the same area code, Brazilian users typically dial only the eight-digit subscriber number (or nine digits for mobile lines). However, for calls from other area codes within Brazil, the standard format is: 0 + operator code + 77 + subscriber number. For example, to call a landline in Vitória da Conquista from São Paulo (11), you would dial 0 11 77 3421-0000 (using the chosen long-distance carrier's access code). International callers must dial the Brazilian country code +55, followed by the area code 77 and the subscriber number, omitting the leading trunk prefix. For instance, a call from the United States to a fixed line in Barreiras would be +55 77 3611-0000. Mobile numbers in this region have a ninth digit added (typically '9') and are formatted as +55 77 9XXXX-XXXX.
Overlay and Numbering Plan Considerations
Unlike some Brazilian area codes that have experienced overlays due to number exhaustion, code 77 currently operates without an overlay, meaning that the area code uniquely identifies the geographic region. However, ANATEL has implemented number portability across the country, allowing subscribers to retain their numbers when changing operators, but the geographic tie remains. It is crucial for businesses to display their numbers in international format (+55 77 ...) to avoid misdialing from abroad. Additionally, for VoIP and virtual PBX services, the geographic code is often used to establish a local presence, but routing is IP-based, and the physical location of the caller or callee may differ. Always verify the current dialing rules with your carrier, as operator access codes may vary.