Cities we serve in Austria
Local numbers and voice services in 6 major cities — plus full coverage of every regional area code.
See all area codesMore on business telecom in Austria
Explore the full Austria offering — +43 numbers, SIP trunking and hosted PBX.
- Business phone service in AustriaFull overview of services, pricing and coverage across Austria.
- +43 virtual phone numbers in AustriaLocal and national Austria numbers with fast activation.
- SIP trunking in AustriaScalable voice channels with per-second billing in Austria.
- Hosted PBX in AustriaCloud phone system, IVR and extensions for Austria teams.
- Austria area codes (+43)Complete list of Austria area codes and their cities.
- Talk to a Austria telecom expertCustom quote and porting guidance for Austria.
Frequently asked questions
Which Austria cities do you offer local numbers in?+
We cover 6 major cities across Austria, including Graz, Innsbruck, Klagenfurt, plus every regional +43 area code in the country.
Can I have numbers in several Austria cities?+
Yes. One AstraQom account holds numbers from multiple cities, with a single invoice and centralised routing into your PBX or Microsoft Teams.
Do I need a local address in each city?+
Rarely. Where Austria regulation requires proof of presence, we tell you which documents are needed and handle the filing end to end.
How fast does a city number activate?+
Most +43 numbers activate within 1–3 business days. Toll-free or special numbers may need extra KYC.
Do you port existing numbers in these cities?+
Yes, from any licensed Austria operator with zero downtime, usually within 2–4 weeks.
Which services are available in each city?+
SIP trunking, hosted PBX, UCaaS, contact center, SD-WAN and local, national and toll-free numbers — all on one contract.