Area Code 675 – Durango
The phone area code for Durango is 675 (international format +52675). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 675
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Durango
Overview of Area Code 675 (Mexico)
Area code 675 is a geographic area code assigned to the state of Durango, in the northwestern region of Mexico. It serves the capital city of Victoria de Durango (commonly known as Durango City) and its surrounding metropolitan area, including nearby towns and municipalities within the state. This code is part of the Mexican numbering plan, which follows the ITU-T E.164 international standard. When dialing from abroad, the full international format is +52 675 XXX XXXX, where +52 is Mexico's country calling code, 675 is the National Destination Code (NDC), and the subscriber number is eight digits long.
Geographic Coverage and Administration
The 675 area code covers a significant portion of the state of Durango, with Durango City as the primary hub. It includes localities such as Gómez Palacio (though note that Gómez Palacio and the neighboring city of Lerdo are actually served by area code 871, which belongs to the state of Durango but is part of the Comarca Lagunera region; this distinction is important for accurate dialing). The 675 code is administered by the Federal Telecommunications Institute (IFT) in Mexico, which oversees the allocation of numbering resources. The geographic jurisdiction aligns with the administrative boundaries of the state, ensuring that calls are routed efficiently within the PSTN and mobile networks.
Dialing Formats and Caller Instructions
For local callers within Mexico, dialing a number in the 675 area code requires the format: 675 XXX XXXX (ten digits total, including the area code). This applies even for calls made from within the same area code, as Mexico uses a closed numbering plan for geographic numbers. For international callers, the format is: +52 675 XXX XXXX. When calling from a mobile phone in Mexico, the same ten-digit format is used, but if you are calling from abroad, you must include the +52 country code. It is essential to note that there are no overlay codes currently in effect for 675, meaning that the area code is not shared with another NDC in the same region. However, as the demand for numbers grows, future overlays could be introduced, but as of now, the 675 code remains the sole geographic code for its coverage area.
Practical Examples and Usage
To illustrate, a typical landline number in Durango City might be +52 675 123 4567. If you are in Mexico and wish to call this number, you would dial 675 123 4567. If you are in the United States, you would dial 011 52 675 123 4567 (using the international access code 011) or simply +52 675 123 4567 from a mobile phone. This area code is used for both residential and business lines, and it is essential for routing calls to the correct geographic destination. For businesses operating in Durango, having a local number with the 675 code helps establish a local presence and facilitates communication with customers in the region.