Area Code 614 – Chihuahua
The phone area code for Chihuahua is 614 (international format +52614). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 614
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Chihuahua
Overview of Area Code 614
Area code 614 is a geographic numbering plan area (NPA) within the Mexican national numbering plan, administered under the ITU-T E.164 standard. It serves the state of Chihuahua, specifically the capital city of Chihuahua and its surrounding metropolitan area. The code is assigned to fixed-line (PSTN) services, including residential, business, and government lines, and is operated by various licensed carriers under the regulatory oversight of the Instituto Federal de Telecomunicaciones (IFT).
Geographic Coverage and Jurisdiction
The 614 area code covers the municipality of Chihuahua, which includes the city of Chihuahua (the state capital) and adjacent localities such as Aquiles Serdán, Aldama, and portions of the greater Chihuahua metropolitan zone. This region is a major economic and industrial hub in northern Mexico, hosting manufacturing, logistics, and services sectors. The numbering area is geographically defined and does not extend to other cities in the state, such as Ciudad Juárez (area code 656) or Cuauhtémoc (area code 625).
Dialing Formats and Instructions
For callers within Mexico, the national long-distance format requires dialing the long-distance prefix '01' followed by the area code and the local 8-digit subscriber number. For example, to call a fixed line in Chihuahua City from another Mexican state, you would dial: 01 614 XXX XXXX. When calling from abroad, the international format is: +52 614 XXX XXXX, where '+52' is Mexico's country calling code. Local calls within the 614 area code can be made using the 8-digit number alone, without the area code, in most cases. However, due to the implementation of number portability, some lines may be routed to mobile networks, but the dialing format remains unchanged.
Numbering and Overlay Considerations
As of the current numbering plan, area code 614 does not have an overlay. The subscriber number length is 8 digits, and the total number of digits for a complete international number is 12 (including the country code). The IFT periodically reviews numbering resources to ensure sufficient capacity. If demand exhausts the available numbers, an overlay or a new area code could be introduced, but no such plans have been announced. For callers, it is important to note that when dialing from a mobile phone in Mexico, the long-distance prefix '01' is often omitted, and the call is placed as '614 XXX XXXX' or '+52 614 XXX XXXX' depending on the carrier. However, for landline-to-landline calls, the '01' prefix is still standard.
Practical Guidance for Callers
If you are calling from the United States or Canada, you can dial the international access code '011', followed by Mexico's country code '52', then the area code '614', and the local number. For example, to call a business in Chihuahua City, you would dial: 011 52 614 XXX XXXX. From most European countries, the international prefix is '00', so the sequence would be: 00 52 614 XXX XXXX. Always verify the local number length, as some older lines may have 7 digits, but the standard is now 8 digits. For any assistance, consult your telecom provider for specific dialing requirements.