Provider certification record
A1 Telekom Austria AG
Listed- RMD number
- RMD0003211
- FRN
- 0031055064
- OCN
Identity
- Legal business name
- A1 Telekom Austria AG
- Doing-business-as
- Foreign Voice Service Provider
- Yes
- Business address
- Lassallestrasse 9, 1020 Vienna, Austria
- Filing contact
- Petr Kubat
Carrier Manager · Wholesale
ws.int.voice@A1.at
+43 1 7994000
Lassallestrasse 9 1020 Vienna, Austria
Austria - Principals, Affiliates, Subsidiaries, and Parent Companies
- America Movil, A1 Serbia, A1 North Macedonia, A1 Croatia, A1 Slovenia, A1 Belarus, A1 Bulgaria
Classification
- Provider role(s)
- Voice service provider
- STIR/SHAKEN implementation
Role Implementation Voice service provider None Overall None - Exemption rules
- A1 only sends voice traffic to the US that originates in the networks of its subsidiaries and uses carriers for this purpose that have implemented STIR-SHAKEN.
Prior investigations / actions
- Description
Robocall mitigation plan
Declaration
- By
- Filazafovitch Denis
- Date
- 2026-02-25Last Recertified 2026-02-25
Listing history
| Date | Event | Detail / diff |
|---|---|---|
| 2026-03-13 | New | Initial certification filed and added to database. |