Austria (AT)

Locale Summary

Locale name


ISO code
The International Organization for Standardization two character representation for the given locale.




Dialing code
The dialing prefix used to establish a call or send an SMS from one locale to the given locale.



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

Please submit your request via the porting form here.

You can find all the requirements needed here.

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