Mandatory Sender ID Registration Austria

Austria is introducing mandatory Sender ID registration. From October 1, 2026, unregistered alphanumeric senders will no longer be delivered to Austria.

To avoid disruption to your SMS traffic, you must submit your Sender ID details no later than August 14, 2026.

All requirements, deadlines, and step-by-step information are available on the Austria SMS destination page:

https://docs.linkmobility.com/regulatory-guidelines/sender-id/austria

For questions, please contact LINK Mobility support at support@linkmobility.com.

Kind regards,
LINK Mobility