Area Code 771 – Pachuca/Real Del Monte, HGO
The phone area code for Pachuca/Real Del Monte, HGO is 771 (international format +52771). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 771
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Pachuca/Real Del Monte, HGO
Geographic Coverage and Administrative Jurisdiction
The +52 771 area code is the National Destination Code (NDC) assigned to the Pachuca de Soto metropolitan area and its surrounding localities within the state of Hidalgo (HGO), Mexico. This geographic code serves the state capital, Pachuca, along with the historic mining town of Mineral del Monte (Real del Monte) and nearby communities such as Mineral de la Reforma, Zapotlán, and San Agustín Tlaxiaca. Administratively, the code falls under the jurisdiction of the Federal Telecommunications Institute (IFT) and is allocated for fixed-line PSTN and VoIP services within this designated geographic region.
Dialing Formats and Number Structure
In the national dialing format, numbers are dialed as 771 XXX XX XX, where the initial '77' is the NDC and the remaining seven digits are the subscriber number. When calling from abroad, the international format is +52 771 XXX XX XX. For local calls within the same area code, the full ten-digit number (including the area code) is typically dialed, as Mexico adopted a unified ten-digit dialing scheme in 2019. This means that even for calls between two subscribers within the Pachuca area, the area code must be included.
Overlay and Numbering Considerations
Currently, there is no overlay code for the Pachuca region; the 771 code is the sole geographic NDC for this area. However, the IFT has implemented number portability across Mexico, allowing subscribers to retain their numbers when switching between fixed-line operators within the same geographic area. This ensures that the prefix does not necessarily indicate the physical location of the line, but rather the original assignment zone.
Caller Instructions
For local callers within Mexico, dialing a Pachuca number requires the full ten-digit sequence: 771 XXX XX XX. For international callers, the sequence is +52 771 XXX XX XX (or 011 52 771 XXX XX XX from the US/Canada). It is important to note that the area code is an integral part of the number and cannot be omitted, regardless of the caller's location.
Economic and Demographic Context
Pachuca is a significant economic hub in central Mexico, known for its mining history, commerce, and educational institutions. The area code serves a mix of residential, business, and government lines, with a growing demand for high-speed internet and VoIP services. As part of the broader Mexico City metropolitan influence, the region has seen increased telecommunications investment, ensuring robust connectivity for both local and international communications.