Delivery Issue USA - AT&T

Event timeline

How this incident unfolded, from the official status page.

1. Resolved

   28 days ago

   Sinch

   This incident has been resolved. Incident Start Time: 2026-10-07 05:18 UTC Incident End Time: 2026-10-07 09:44 UTC

2. Investigating

   28 days ago

   Sinch

   We are continuing to investigate this issue.

3. Investigating

   28 days ago

   Sinch

   We are currently observing delivery issues in USA - AT&T. Incident Start Time: 2026-10-07 05:18 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com