Area Code 4231 – Mittertrixen
The phone area code for Mittertrixen is 4231 (international format +434231). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 4231
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Mittertrixen
Geographic Overview
Austria's country calling code +43 is part of the ITU-T E.164 international numbering plan. The national destination code (NDC) 4231 is a geographic area code allocated to the town of Mittertrixen and its surrounding administrative district within the state of Carinthia (Kärnten). This region is situated in the southern part of Austria, near the border with Slovenia, and is characterized by its Alpine landscape and rural communities.
Dialing Formats
For local callers within Austria, the number is dialed as 04231 followed by the subscriber's local number. This format includes the trunk prefix '0' used for domestic calls. For international callers, the number must be dialed as +43 4231 followed by the local subscriber number, omitting the leading '0'. For example, if a local number is 567890, the international format would be +43 4231 567890.
Geographic Allocation and Coverage
The 4231 prefix covers the municipality of Mittertrixen and its immediate surroundings, including nearby villages and rural areas. It is a geographic number, meaning the tariff for calls to this number is typically based on the destination's location. The area is served by fixed-line PSTN and VoIP services, with copper and fiber infrastructure provided by various Austrian telecom operators.
Caller Instructions
- Local callers: Dial 04231 followed by the subscriber number.
- International callers: Dial your country's exit code (e.g., 00 from most European countries, 011 from North America) followed by 43, then 4231, and the subscriber number. Do not include the leading '0'.
- Mobile callers within Austria: Dial the full domestic number including the '0' (e.g., 04231 567890).
There are no known overlay codes for this area; 4231 is the sole geographic code for Mittertrixen. Number portability is available, allowing subscribers to retain their number when changing providers within the same geographic area.