Area Code 4227 – Ferlach
The phone area code for Ferlach is 4227 (international format +434227). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 4227
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Ferlach
Geographic Overview
The Austrian area code 04227 (international format +43 4227) is assigned to the town of Ferlach, located in the southern state of Carinthia (Kärnten). Ferlach is situated in the Rosental valley, near the border with Slovenia, and is historically renowned for its gunsmithing industry. The code covers the municipality of Ferlach and its surrounding districts, including Weizelsdorf, Kirschentheuer, and Unterferlach.
Dialing Formats
When calling a landline in Ferlach, the national subscriber number consists of the area code (without the leading zero) followed by the local number. The full national dialing format is:
- National (within Austria): 0 4227 [local number]
- International (from abroad): +43 4227 [local number]
For example, if the local number is 12345, you would dial:
- From Vienna: 0 4227 12345
- From Germany: 00 43 4227 12345 or +43 4227 12345
Local numbers in Ferlach typically have 5 to 7 digits, depending on the service provider and historical allocations.
Geographic and Administrative Context
Ferlach is part of the Klagenfurt-Land district and is one of the southernmost municipalities in Austria. The area code 04227 is one of several in Carinthia, with neighboring codes including 04224 for Feistritz im Rosental and 04223 for Maria Rain. The region is served by the Austrian fixed-line network, and calls to this code are treated as national geographic calls, subject to standard tariff rates depending on the caller's provider.
Overlay and Numbering Plan Considerations
As of the current Austrian numbering plan, there is no overlay code for 04227; the area code is exclusive to the Ferlach exchange area. However, number portability allows subscribers to retain their 04227 numbers even if they move to a different geographic location within Austria, provided the service provider supports it. This means that a call to a 04227 number may not necessarily terminate in Ferlach if the subscriber has ported the number to another region.
Caller Instructions
For callers within Austria, always include the leading 0 before the area code when dialing from a different area. For international callers, omit the leading zero and use the +43 country code. If you are calling from a mobile phone within Austria, you can dial the number in national format (with 0) or international format (+43), as both are generally supported.