Area Code 934 – Tabasco
The phone area code for Tabasco is 934 (international format +52934). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 934
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Tabasco
Geographic Coverage and Administrative Jurisdiction
The area code 934 is a geographic National Destination Code (NDC) assigned to the state of Tabasco, Mexico, under the international country calling code +52. This prefix serves the western portion of the state, with the principal city being Cárdenas, a major industrial and agricultural hub. The code also covers surrounding municipalities and localities within the administrative jurisdiction of the state, including parts of the Chontalpa region. Key towns served include Comalcalco, Cunduacán, and Paraíso, although some of these may also be served by other area codes depending on specific coverage boundaries. The region is known for its oil industry, tropical agriculture, and proximity to the Gulf of Mexico.
Dialing Formats and Caller Instructions
For local callers within Mexico, the national dialing format requires the long-distance prefix 01 followed by the area code and the local seven-digit number. For example, to call a landline in Cárdenas from Mexico City, you would dial: 01 934 XXX XXXX. For international callers, the format is: +52 934 XXX XXXX, where the plus sign represents the international access code from your country (e.g., 011 from the US/Canada). When dialing locally within the same area code, the seven-digit number alone is often sufficient, but for clarity and to avoid issues with mobile networks, it is recommended to use the full national format.
Overlay and Numbering Considerations
Currently, there is no overlay area code for the 934 region, meaning that the area code is unique to this geographic area. However, as with all Mexican numbers, the total number of digits after the country code is ten (area code + seven-digit subscriber number). It is important to note that due to number portability, a number with the 934 prefix may be routed to a mobile phone or a VoIP service, but the geographic association remains for administrative and regulatory purposes. This can affect call pricing, as calls to numbers that have been ported to mobile networks may incur higher charges.
Services and Usage
The 934 area code primarily serves fixed-line services, including residential and business lines, as well as government and public services. It is also used by local internet service providers for VoIP-based fixed lines. The region's economic activities, particularly the petrochemical industry, rely on robust telecommunications infrastructure. For businesses, having a local presence with a 934 number can enhance customer trust and accessibility. For tourists or temporary visitors, using a local SIM card or a virtual number with this area code can provide cost-effective communication within the region.