+43 · AT · UTC+1

Austria
Country Code & Virtual Numbers

Austria's +43 code covers a numbering system regulated by RTR, with Vienna's 01 code anchoring the country's largest business hub. Capital: Vienna · Business hours: 3:00 AM–11:00 AM EST.

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// The Basics

What is the +43 country code?

Austria's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.

Network & carriers

Austria's telecom market is regulated by RTR, with A1, Magenta, and Drei as the major network operators.

Numbering format

Austrian numbers drop the leading 0 internationally — a Vienna number written domestically as 01 234 5678 becomes +43 1 234 5678.

Calling culture

Austrian business culture places weight on formality and titles — using proper titles and a professional tone is expected, especially in initial contact.

Did you know

Vienna's single-digit 01 area code reflects the city's long-established status as Austria's primary telecom and business hub.

// Quick Facts

A quick read on Austria numbers.

Austrian numbers drop the leading 0 internationally — a domestic 01 number becomes +43 1 when dialed from abroad. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.

Want to call Austria from abroad? Dial your local exit code, then 43, then the local number.

Best time to call Austria from the US

Austria is on UTC+1 · Business hours = 3:00 AM–11:00 AM EST · Mon–Fri

Full Calling Guide

// Why a Virtual Number

Why get a Austria virtual number?

A +43 virtual number gives your business instant local presence in Austria — without the overhead.

Local caller ID in Austria

When you call from your virtual Austria number, contacts see a local +43 number — dramatically improving answer rates.

No office needed

Establish a local presence in Austria without renting space, hiring locally, or installing any hardware.

Instant credibility

A local +43 number signals genuine presence to Austrian business contacts, who tend to value formality and established local relationships.

Routes to any device

Calls to your Austria number ring your team on mobile, desktop, or desk phone — wherever they work.

// Platform Features

Everything to call Austria

The tools to reach Austria contacts reliably and scale your international presence globally.

150+ country coverage

Get virtual numbers in over 150 countries on the same platform — one dashboard, one bill.

HD voice quality

Crystal-clear calls over our optimised global carrier network. No degraded quality from international routing.

Call recording

Every call recorded and transcribed automatically. Review, share, and reference conversations easily.

Voicemail to text

Voicemails transcribed and delivered by email or SMS. Never miss a message across time zones.

CRM auto-logging

All calls to and from your international number auto-logged in Salesforce, HubSpot, or Zoho.

International analytics

Call volume, answer rates, and duration broken down by country, region, and time of day.

Local Caller ID

Show a local country number as your caller ID when dialling internationally. Improves pickup rates significantly.

Instant provisioning

Activate a new country number in under 60 seconds. No contracts, no hardware, no waiting.

99.99% uptime SLA

Enterprise-grade reliability for your international calling infrastructure, 24/7.

// Get Started

Get a Austria number today

Active in under ten minutes. No contracts required.

01
Sign up
Create your Rozper account in under 2 minutes. No credit card required to start your free trial.
02
Get your number
Browse available numbers in your target country and activate instantly.
03
Configure routing
Route calls to any device. Set business hours, voicemail, and IVR from your dashboard.
04
Start calling globally
Make and receive international calls immediately. Active in under 10 minutes.