AT
How to Call Austria from the United States
Country code +43 — Dial 011 43 66X XXXXXX from a US landline or +43 66X XXXXXX from a mobile phone.
What to Dial
- 1Dial 011 from a US landline, or + from a mobile (hold the 0 key).
- 2Dial 43, the country code of Austria.
- 3Dial the number: 7 to 13 digits for mobiles and 4 to 13 for landlines, without the leading 0 used for calls inside Austria.
| Calling a… | Written in Austria | From a US landline | From a cell phone |
|---|---|---|---|
| Mobile | 066X XXXXXX |
011 43 66X XXXXXX |
+43 66X XXXXXX |
| Landline (Vienna) | 01 XXXXXXXXX |
011 43 1 XXXXXXXXX |
+43 1 XXXXXXXXX |
X stands for any digit. Mobile numbers start with 064–069. More number types: Austria phone number format.
Mobile or Landline?
Austria had 124 mobile subscriptions and 38.2 landlines per 100 people in 2024. Landlines are still common, which matters because many US plans charge different rates for landlines and mobiles.
Source: World Bank (ITU).
Calling Tips for Austria
Best Time to Call
To reach someone between 9 AM and 8 PM in Vienna, call between 3:00 AM–2:00 PM EST (12:00 AM–11:00 AM PST). Austria changes its clocks for daylight saving time.
Austria is on UTC+1, 6 hours ahead of US Eastern Time right now.
Cost Saving Tips
- VoIP services such as Google Voice or Vonage usually charge less per minute than a carrier's standard international rate.
- WiFi calling apps (WhatsApp, Viber, FaceTime) are free when both parties have the app.
- Check your carrier's international plan — many offer add-on packages.