Area Code 2974 – Comodoro Rivadavia, Chubut
The phone area code for Comodoro Rivadavia, Chubut is 2974 (international format +542974). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2974
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Comodoro Rivadavia, Chubut
Overview of Area Code 2974
Area code 2974 is a geographic National Destination Code (NDC) assigned to the city of Comodoro Rivadavia and its surrounding localities in the province of Chubut, Argentina. This region, located in the southern part of the country (Patagonia), is a key hub for the oil and gas industry. The code also covers nearby towns such as Rada Tilly, Caleta Córdova, and other smaller settlements within the Comodoro Rivadavia department.
Dialing Formats
When calling a landline in Comodoro Rivadavia, the national subscriber number is seven digits long. The complete international dialing format for a number is:
- International call from abroad: +54 2974 XXX XXXX
- Domestic call within Argentina (from a different area code): 0 2974 XXX XXXX
- Local call within the same area code: XXX XXXX (omit the trunk prefix and area code)
For example, to call a Comodoro Rivadavia landline with the local number 456 7890:
- From the United States: +54 2974 456 7890
- From Buenos Aires (or any other Argentine province): 0 2974 456 7890
- From a landline within Comodoro Rivadavia: 456 7890
Geographic and Administrative Context
Comodoro Rivadavia is the largest city in Chubut province and serves as a major commercial and industrial center. The area code 2974 is part of the national numbering plan administered by the Ente Nacional de Comunicaciones (ENACOM). It is a geographic code, meaning that the tariff and routing are based on the physical location of the line.
Overlay and Numbering Changes
Currently, there is no overlay code for 2974; the area code is exclusively used for this region. However, due to the growth of telecommunications services, ENACOM periodically reviews numbering resources. As of the latest update, no changes have been announced for this area. Users should always verify the correct dialing procedure with their service provider, especially when calling from mobile networks, as some operators may require the use of the national trunk prefix even for local calls.
Caller Instructions
For callers outside Argentina, it is essential to replace the leading zero of the trunk prefix with the international access code (00) and the country code (54). For example, a call from the UK would be dialed as 00 54 2974 XXX XXXX. For callers within Argentina using a mobile phone, dialing the full national number (0 2974 XXX XXXX) is recommended to ensure proper routing, especially when roaming.
In summary, area code 2974 is a straightforward geographic code serving a well-defined region. Understanding the correct dialing format ensures efficient and error-free communication with businesses and residents in Comodoro Rivadavia.