The +43 prefix belongs to Austria. If you got a call or text from a number starting with +43 (calling code 43), it came from Austria.
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Code
+43
ISO
AT
Region
Europe
Time zone
Europe/Vienna
The +43 code identifies Austria on the international telephone network. Country code 43 is assigned to Austria under the ITU-T E.164 numbering plan, so any phone number that begins with +43 — written +43 or 0043 — is a Austria number.
Every Austria number in international format follows this shape — colour-coded so you can see where the country code ends and the local number begins.
When dialing Austria from abroad, the only fixed part is +43 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Austria.
+XX XXX XXXXXX
Example: +43 664 123456
+43 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
Enter the country code +43 when dialing Austria from abroad.
Add the local phone number (in most countries, drop the leading zero).
Use TwinPhone to connect the call at low per-minute rates.
Enter a phone number and start instantly
Example numbers for Austria:
Dialing codes immediately above and below +43 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Everything you need to know about TwinPhone.
The +43 code belongs to Austria. Any phone number that starts with +43 — or with 0043 — is a Austria number.
The 0043 prefix is Austria. The 00 is the international exit code dialed from Europe and many other regions; it is followed by +43, the Austria country code.
Dialing code 43 (dialed as +43 or 0043) belongs to Austria. Any phone number that starts with +43 is a Austria number.
Country code 43 is the ITU-T E.164 calling code for Austria. To call Austria from abroad, dial +43 followed by the national number.
The country code (international dialing code) for Austria is +43. To call Austria from abroad, dial +43 followed by the national number (in most countries, without its leading zero).
+43 is Austria's international country calling code under the ITU E.164 plan — often searched as the "43 area code". Any phone number starting with +43 is a Austria number.
From TwinPhone, just type +43 and the number — we connect it. From a landline, dial your exit code, then +43, then the number (in most countries, without the leading 0).
Austria's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
Yes! Virtual numbers in Austria start at $1.60/month. Use it as your caller ID so people see a local number, or receive incoming calls directly in your browser.
Calling Austria with TwinPhone starts from $0.02/min, billed by the minute (rounded up to the next full minute). It is pay-as-you-go from your browser — no connection fee and no monthly fee. The exact per-minute price for +43 landlines and mobiles is shown live on this page.
Yes. TwinPhone works entirely in your web browser — Chrome, Edge, Safari, or Brave on desktop or mobile. There is no app to install and no SIM card: open the site, add credit, dial +43 and the Austria number, and the call connects.
A +43 number is not automatically a scam — +43 is simply the country code 43 assigned to Austria under ITU-T E.164, so the call or text came from Austria. If you do not know anyone there, treat an unexpected +43 call with the same caution as any unknown number: do not call back blindly and do not share personal details. Costs to call Austria are shown above.
Dial +43 with TwinPhone — no SIM, no app, right from your browser.
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