SMS Delivery Failures to Cingular Wireless (AT&T) in United States of America

Incident Report for Twilio

Resolved

We are no longer experiencing SMS delivery failures to Cingular Wireless (AT&T) in United States of America. This incident has been resolved.

Posted Apr 13, 2025 - 06:49 PDT

Monitoring

We are observing successful SMS delivery to Cingular Wireless (AT&T) in United States of America. We will continue to monitor to ensure full service recovery. We expect to provide another update in 2 hours or as soon as more information becomes available.

Posted Apr 13, 2025 - 04:52 PDT

Update

We continue to experience SMS delivery failures to Cingular Wireless (AT&T) in United States of America. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 2 hours or as soon as more information becomes available.

Posted Apr 13, 2025 - 03:34 PDT

Investigating

We are experiencing SMS delivery failures to Cingular Wireless (AT&T) in United States of America. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.

Posted Apr 13, 2025 - 02:39 PDT

This incident affected: CARRIER NETWORK (SMS Long Code, North America).