Area Code 2358 – Los Toldos, Buenos Aires
The phone area code for Los Toldos, Buenos Aires is 2358 (international format +542358). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2358
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Los Toldos, Buenos Aires
Overview of Area Code 2358
Area code 2358 is a geographic National Destination Code (NDC) assigned to the city of Los Toldos and its surrounding rural areas in the northwest of Buenos Aires Province, Argentina. This region falls under the administrative jurisdiction of General Viamonte Partido, and the code serves as the primary dialing prefix for fixed-line PSTN and VoIP services within this locality. As with all Argentine geographic codes, the prefix is tied to the physical location of the line, ensuring that calls are routed to the appropriate central office in the national numbering plan.
Geographic Coverage and Primary Localities
The 2358 code covers Los Toldos, the cabecera (head town) of the partido, as well as nearby rural settlements and estancias. The area is primarily agricultural, with the town serving as a commercial and administrative hub. Key nearby cities, such as Junín (area code 2364) and Lincoln (2355), are reached using their respective codes. The code does not include any mobile services; mobile numbers in Argentina are non-geographic and begin with 15 or 11 after the country code, regardless of the user's location.
Dialing Formats and Instructions
To call a fixed-line number in Los Toldos, the subscriber number has seven digits (e.g., 42-3456). The complete national dialing format is 0-2358-42-3456, where the leading 0 is the trunk prefix used for domestic calls within Argentina. For international callers, the format is +54-2358-42-3456, omitting the trunk prefix. When dialing from a mobile phone within Argentina, the same national format applies, but it is essential to include the area code even when calling from the same locality, as per the national numbering plan.
For local calls within Los Toldos, subscribers may dial only the seven-digit number (e.g., 42-3456) if their line is configured for local dialing. However, due to the increasing use of VoIP and mobile networks, it is recommended to always use the full national format to avoid misrouting. No overlay codes are currently active in this area, so the 2358 prefix is unique to the region.
Practical Calling Guide
- Local caller (within Los Toldos): Dial 42-3456 (if supported) or 0-2358-42-3456.
- Domestic caller (from other Argentine cities): Dial 0-2358-42-3456.
- International caller (from abroad): Dial +54-2358-42-3456.
When calling from a mobile phone, the same national format is used, but it is essential to include the area code even when calling from the same locality, as per the national numbering plan. For calls to mobile numbers in the area, remember that mobile numbers are non-geographic and require the full mobile prefix (e.g., +54-9-11-XXXX-XXXX for Buenos Aires City) rather than the geographic code.