External Maintenance - United States - AT&T

Scheduled Maintenance Report for Sinch

Completed

The scheduled maintenance has been completed.

Posted Sep 23, 2025 - 11:01 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Sep 23, 2025 - 03:00 UTC

Scheduled

AT&T - United States has scheduled a maintenance.

Impact MMS: Clients may experience delayed or failed Short Code MT/MO traffic from AT&T-US

Maintenance start time: 03:00 UTC
Maintenance end time: 11:00 UTC

Posted Sep 19, 2025 - 09:39 UTC

This scheduled maintenance affected: External Connectivity (MMS - US).