Area Code 3685 – Gröbming
The phone area code for Gröbming is 3685 (international format +433685). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3685
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Gröbming
Overview of Area Code 3685
Austrian area code +43 3685 is a geographic prefix assigned to the municipality of Gröbming and its surrounding communities in the Liezen District of the federal state of Styria (Steiermark). This code is part of the Austrian national numbering plan, which follows ITU-T E.164 recommendations. The region is situated in the scenic Enns Valley, at the foothills of the Dachstein massif, and serves as a gateway to the Schladming-Dachstein ski area.
Geographic Coverage and Administrative Jurisdiction
The prefix 3685 covers the political municipality of Gröbming and several adjacent localities, including but not limited to Öblarn, Niederöblarn, and parts of the Gröbminger Land region. The area is part of the Bezirk Liezen, which is the largest district in Austria by area. The code is administered by the Rundfunk und Telekom Regulierungs-GmbH (RTR), the national regulatory authority for telecommunications.
Dialing Formats and Instructions
To call a fixed-line subscriber in Gröbming, the following formats apply:
- National dialing (within Austria): Dial the trunk prefix 0, followed by the area code 3685, and the subscriber number. For example, a local number such as 1234 would be dialed as 0 3685 1234.
- International dialing (from abroad): Dial the international access code (e.g., 00 from most countries, or + from mobile), then the Austrian country code 43, followed by the area code without the leading zero, and the subscriber number. Thus, the same number would be dialed as +43 3685 1234.
- Local calls within the same area code: In Austria, local calls within the same charging area may require only the subscriber number, but this depends on the operator's configuration. However, it is always safe to use the full national format.
Subscriber numbers in this area typically have 4 to 6 digits, making the total length of a national significant number (NSN) between 8 and 10 digits, excluding the trunk prefix.
Overlay and Numbering Considerations
As of the latest data, there is no overlay code for Gröbming; the area code 3685 is unique to this geographic region. However, Austria has implemented number portability, allowing subscribers to retain their numbers when switching operators, but geographic numbers remain tied to the physical location of the line.
Caller Instructions
For callers within Austria, simply use the national format. For international callers, replace the leading zero with the country code +43. Ensure you omit the zero when dialing from abroad. For example, to call a Gröbming number 5678, dial +43 3685 5678. If you are using a VoIP service, the same rules apply.