Austrian Directory Assistance / Inlandsauskunft
Operator Assisted Enquiry Services

118811 Directory Assistance by AP Dialog for numbers in Austria / Inlandsauskunft
118200 Directory Assistance by A1 Telekom for numbers in Austria / Inlandsauskunft

118xxx are the equivalent
to the North American 411

It is impossible to call Austrian Directory Assistance from abroad.
This if the central number
of the operator A1 Telekom
+43 50 6648 664100