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Locale Summary

Locale nameAustria
ISO codeAT
Dialing code+43


Portable Numbers
  • Geographic (local) numbers 
  • Non-geographic (national) numbers (+43720)
  • Toll-Free Numbers (+43800)
  • Most of International Phone Numbers have Voice capability only, no SMS.
  • Austrian local numbers are often assigned in ranges. Some ranges may be assigned as a set of separate numbers, and some only as master numbers with extensions. Please check which set up you have before porting to make sure you know how many actual numbers you have.
  • Typically, conditions of service contracts limit porting opportunities. Check with your current provider if there are any timeframe restrictions on porting. It does occasionally happen, that the service contract does not allow immediate porting.
Required Information

Once you submit all required documentation/information, up to 2 weeks, depending on the complexity of the port and time required by the current service provider.

Regulatory Bodies

Austrian Regulatory Authority for Broadcasting and Telecommunications (RTR-GmbH)

Other Details
How To Submit

Email with the required documentation/information.

You can find all the requirements needed here.

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