Area Code 3586 – Río Cuarto, Córdoba
The phone area code for Río Cuarto, Córdoba is 3586 (international format +543586). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3586
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Río Cuarto, Córdoba
Overview of Area Code 3586
Area code 3586 is a geographic National Destination Code (NDC) within the Argentine national numbering plan, assigned to the city of Río Cuarto and its surrounding localities in the southern part of Córdoba Province. Río Cuarto is the second most populous city in the province and serves as a major agricultural, commercial, and transportation hub. The code covers the urban area and nearby towns such as Las Higueras, Holmberg, and Elena, among others.
Dialing Formats
When calling a fixed-line number in Río Cuarto from within Argentina, you must dial the national trunk prefix 0, followed by the area code 3586 and the subscriber number (which is 6 to 7 digits long). For example, to call a local number such as 456-7890, you would dial:
- Nationally (from another Argentine city): 0 3586 456-7890
- Internationally (from abroad): +54 3586 456-7890
If you are calling from a mobile phone in Argentina, you may need to include the trunk prefix and area code even when dialing locally, depending on your carrier's settings.
Geographic and Administrative Context
Río Cuarto is the head city of the Río Cuarto Department and is located approximately 600 kilometers northwest of Buenos Aires. The area code 3586 is part of the National Numbering Plan administered by the Ente Nacional de Comunicaciones (ENACOM). It is a geographic code, meaning that the number is tied to a specific physical location, and calls are routed over the traditional PSTN and modern VoIP networks.
Overlays and Numbering Changes
As of now, there is no overlay code for 3586; the area code is exclusive to the Río Cuarto region. However, due to growing demand, ENACOM may introduce additional numbering resources in the future. Always verify the current dialing procedures with your service provider if you are setting up a business or residence in the area.
Caller Instructions
- Local callers within Río Cuarto can often dial just the subscriber number, but it is recommended to use the full national format to ensure connectivity across all networks.
- International callers should use the country code +54, drop the leading trunk prefix 0, and then dial 3586 followed by the subscriber number.
For businesses, having a local presence in Río Cuarto with a 3586 number can enhance trust and accessibility for customers in the region.