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Austria Phone Number Format
Country code +43 — Complete guide to Austria phone number formats, mobile and landline structures, and area codes.
How Austria Phone Numbers Are Written
Phone numbers in Austria have 7 to 13 digits for mobiles and 4 to 13 for landlines after the country code +43.
Inside Austria a number is written with a leading 0, which makes 8 to 14 digits:
066X XXXXXX.
Drop that 0 when you call from abroad or save the number in international format:
+43 66X XXXXXX.
| Country code | +43 |
|---|---|
| Digits after +43 | 7 to 13 digits for mobiles and 4 to 13 for landlines |
| Trunk prefix (domestic calls) | 0, dropped after +43 |
| Mobile numbers start with | 064–069 |
| Exit code (to call abroad from Austria) | 00 |
| Dial from the US | 011 43 66X XXXXXX |
Mobile vs. Landline Numbers
7 to 13 digits after +43, starting with 064–069.
066X XXXXXX at home+43 66X XXXXXX international4 to 13 digits after +43. Landlines begin with an area code, for example Vienna:
01 XXXXXXXXX at home+43 1 XXXXXXXXX internationalAustria Number Types
| Type | Starts with | Written at home | International | From the US |
|---|---|---|---|---|
| Mobile | 064–069 | 066X XXXXXX |
+43 66X XXXXXX |
011 43 66X XXXXXX |
| Landline | — | 01 XXXXXXXXX |
+43 1 XXXXXXXXX |
011 43 1 XXXXXXXXX |
| Toll-free | 080 | 0800 XXXXXX |
+43 800 XXXXXX |
011 43 800 XXXXXX |
| Premium rate | 086, 089, 090 or 093 | 0900 XXXXXX |
+43 900 XXXXXX |
011 43 900 XXXXXX |
| Shared cost | — | 0810 XXXXXX |
+43 810 XXXXXX |
011 43 810 XXXXXX |
| VoIP | — | 0780 XXXXXX |
+43 780 XXXXXX |
011 43 780 XXXXXX |
X stands for any digit. Source: libphonenumber metadata (phonenumbers 9.0.40), Google's open numbering data.
Checking a number from Austria? The phone number checker tells you if it is valid, mobile or landline, and gives its international format.
Austria Area Codes
Major area codes in Austria:
| Area Code | City / Region |
|---|---|
6434 |
Bad Gastein |
2252 |
Baden bei Wien |
316 |
Graz |
2982 |
Horn |
512 |
Innsbruck |
5356 |
Kitzbuhel |
4222 |
Klagenfurt |
2243 |
Klosterneuburg |
2732 |
Krems an der Donau |
4229 |
Krumpendorf |
70 |
Linz |
732 |
Linz |
6588 |
Lofer |
2653 |
Neunkirchen |
662 |
Salzburg |
2742 |
Sankt Polten |
5550 |
Thuringen |
2272 |
Tulln |
4274 |
Velden |
1 |
Vienna |
4242 |
Villach |
7242 |
Weis |
6542 |
Zell am See |
2277 |
Zwetendorf |
Dialing Tips
- Remove the leading 0: When dialing internationally, drop the trunk prefix (0) that is used for domestic calls in Austria.
-
Use the + notation: From a US mobile phone, use
+43instead of011 43. - Verify the number length: Numbers in Austria have 7 to 13 digits for mobiles and 4 to 13 for landlines after +43. If your call does not connect, check that no digit is missing or doubled.
-
Save contacts in international format: Always store phone numbers with the full
+43prefix so they work from any country.
Austria Phone Number FAQ
How many digits does a phone number in Austria have?
Phone numbers in Austria have 7 to 13 digits for mobiles and 4 to 13 for landlines after the country code +43. Written for domestic calls with the leading 0, a mobile number has 8 to 14 digits.
What do mobile numbers in Austria start with?
Mobile numbers in Austria start with 064–069 when written for domestic calls. In international format the leading 0 is dropped: +43 66X XXXXXX.
How do I write a phone number from Austria in international format?
Start with +43, then the national number without the leading 0. For example, a mobile number written 066X XXXXXX at home becomes +43 66X XXXXXX. From a US landline, dial 011 43 66X XXXXXX.
What is the toll-free prefix in Austria?
Toll-free numbers in Austria start with 080, for example 0800 XXXXXX. Many toll-free numbers can't be reached from abroad.
How do I call the US from Austria?
Dial the exit code 00, then 1 and the 10-digit US number: 00 1 XXX XXX XXXX. From a mobile phone you can use + instead of 00: +1 XXX XXX XXXX.