Area Code 461 – Guanajuato
The phone area code for Guanajuato is 461 (international format +52461). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 461
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Guanajuato
Overview of Area Code 461
Area code 461 is a geographic National Destination Code (NDC) within the Mexican numbering plan, assigned to the state of Guanajuato. It serves the central-southern portion of the state, with the city of Celaya as its primary hub. The coverage area includes Celaya, Apaseo el Grande, Apaseo el Alto, Comonfort, Santa Cruz de Juventino Rosas, and Villagrán, among other surrounding localities. This region is part of the Bajío region, an important industrial and agricultural area in Mexico.
Geographic Coverage and Administrative Jurisdiction
The 461 area code falls under the administrative jurisdiction of the state of Guanajuato, specifically within the municipalities that form the Celaya metropolitan area and its surroundings. Celaya, known for its cajeta (a traditional caramel confection) and its strategic location along the Mexico City–Guadalajara corridor, is the largest city in this area code. Other notable cities include Apaseo el Grande, an important industrial center with automotive and manufacturing plants, and Comonfort, a growing suburban community.
Dialing Formats
For local calls within the 461 area code, callers can dial the seven-digit local number directly. However, for calls originating from outside the area code but within Mexico, the full national format must be used: 01 461 XXX XXXX. For international callers, the format is +52 461 XXX XXXX. It is important to note that the Mexican numbering plan does not use trunk prefixes for mobile calls, but for geographic numbers, the national long-distance prefix '01' is required when dialing from another area code within Mexico.
Overlay and Numbering Considerations
As of the latest updates, area code 461 does not have an overlay, meaning it is the sole area code for its geographic region. However, due to increasing demand for telecommunication services, the Federal Telecommunications Institute (IFT) has implemented number pooling and other conservation measures to ensure sufficient numbering resources. No changes to the dialing pattern are currently anticipated, but users should stay informed about any future modifications.
Caller Instructions
For local callers within the 461 area code, simply dial the seven-digit number. For callers from other parts of Mexico, dial 01 461 followed by the local number. For international callers, dial +52 461 followed by the local number. When calling from a mobile phone in Mexico, the same national format applies, but the '01' prefix is often omitted; however, it is recommended to include it for landline numbers to ensure proper routing. Always verify the number length: the local number is seven digits, and the complete international format includes the country code (52), the area code (461), and the seven-digit subscriber number, totaling 12 digits after the '+' sign.