Area Code 14 – Vienna
The phone area code for Vienna is 14 (international format +4314). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 14
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Vienna
Overview of Austria's +43 14 Geographic Prefix
The +43 14 prefix is a geographic National Destination Code (NDC) assigned to the Vienna area, the capital and largest city of Austria. It is used for fixed-line (PSTN) and VoIP services that are registered to the Vienna rate center. The prefix is part of the Austrian numbering plan administered by the national regulatory authority, RTR-GmbH, in accordance with ITU-T E.164 recommendations.
Geographic Coverage and Administrative Jurisdiction
The +43 14 code covers the central districts of Vienna, including the Innere Stadt (1st district) and surrounding central areas. It is one of several geographic prefixes allocated to Vienna (others include 1, 2, 3, 4, 5, 6, 7, 8, and 9), each serving specific exchanges or zones. The prefix is tied to the Vienna municipal area, and numbers are typically assigned to businesses and residents within the city limits.
Dialing Formats and Caller Instructions
For local callers within Austria, the number is dialed as 01 4xxxxx (without the country code). The leading '0' is the trunk prefix used for domestic calls. For international callers, the number is dialed as +43 1 4xxxxx or 0043 1 4xxxxx (depending on the exit code used). The total number of digits after the country code is typically 9 to 11, including the NDC and subscriber number. For example, a Vienna number might appear as +43 1 4 1234567, where '1' is the NDC and '4' is the first digit of the subscriber number.
When dialing from abroad, always omit the leading '0' of the domestic trunk prefix. Thus, if a local number is written as 01 4 1234567, the international format becomes +43 1 4 1234567.
Overlay and Numbering Considerations
Vienna has multiple geographic codes (1, 2, 3, 4, 5, 6, 7, 8, 9) that are not overlays but rather separate rate centers. However, within the Vienna area, local calls between these codes may require area code dialing depending on the specific routing. As of the latest numbering plan, there is no overlay for the 14 prefix; it remains a distinct code. Subscriber numbers under this prefix are typically 7 to 8 digits long, and the total length of a national significant number (NSN) is 9 to 11 digits.
Practical Usage
Businesses and residents in central Vienna often use numbers with the 14 prefix. Callers should be aware that while the prefix is geographic, number portability allows users to keep their numbers when moving to other service providers, but the geographic association remains tied to the original rate center. For VoIP services, the physical location may not correspond to the prefix, but the number is still treated as a Vienna geographic number for routing and tariff purposes.