Area Code 425 – Michoacan
The phone area code for Michoacan is 425 (international format +52425). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 425
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Michoacan
Geographic Overview
Area code 425 is a geographic National Destination Code (NDC) assigned to the state of Michoacán, Mexico. It serves a substantial portion of the state's central and eastern regions, including the state capital, Morelia, and surrounding municipalities. The code covers both urban and rural areas, with Morelia being the principal city and the largest economic and cultural hub within the coverage area.
Dialing Formats and Procedures
For local calls within the 425 area code, callers must dial the 10-digit national number, which consists of the three-digit area code followed by a seven-digit local subscriber number. For example, to call a landline in Morelia, you would dial 425 123 4567 from any phone in Mexico. For international callers, the format is +52 425 123 4567 when calling from abroad. Note that Mexico's dialing plan requires the international access code (e.g., 011 from the US) before the country code 52.
Geographic Coverage and Administrative Jurisdiction
The 425 area code encompasses the municipalities of Morelia, Tarímbaro, Charo, and others within the central part of Michoacán. It is administered under the jurisdiction of the Federal Telecommunications Institute (IFT) and is allocated for fixed-line services, including PSTN and VoIP-based local services. The region is characterized by a mix of residential, commercial, and governmental telephony needs.
Overlay Considerations
As of the latest numbering plan updates, area code 425 does not have an overlay code. The 10-digit dialing is mandatory for all calls within the NPA, even for local calls, to ensure proper routing. This is consistent with Mexico's national dialing plan, which eliminated the need for a '1' prefix for long-distance calls within the country.
Caller Instructions
For local callers within the 425 area, simply dial the 10-digit number. For callers outside the area but within Mexico, dial the 10-digit number as well (no trunk prefix is needed). International callers should use the +52 country code followed by the 10-digit number. Always verify the number length and format to avoid misdialing.