Outage in Twilio

SMS Delivery Delays and Failures to AT&T Long Codes, Short Codes and Toll Free Numbers in United States of America

Resolved Major
August 06, 2025 - Started about 20 hours ago - Lasted about 5 hours
Official incident page

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Outage Details

Our monitoring systems have detected a potential issue with Verity short code traffic. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.
Latest Updates ( sorted recent to last )
RESOLVED about 15 hours ago - at 08/06/2025 08:37AM

We are no longer experiencing SMS delivery delays and failures when sending Short Code, Long Code and Toll Free messages to AT&T network in the USA. This incident has been resolved.

MONITORING about 16 hours ago - at 08/06/2025 07:11AM

We continue to observe recovery with the SMS delivery when sending Short Code, Long Code and Toll Free messages to AT&T network in the USA. We will be monitoring all services to ensure a full recovery and provide another update in 2 hours or as soon as more information becomes available.

MONITORING about 17 hours ago - at 08/06/2025 06:12AM

We are observing recovery with the SMS delivery when sending Short Code, Long Code and Toll Free messages to AT&T network in USA. We will be monitoring all services to ensure a full recovery and provide another update in 1 hour or as soon as more information becomes available.

INVESTIGATING about 18 hours ago - at 08/06/2025 05:43AM

We continue to experience issues with the SMS delivery delays and failures when sending Short Code, Long Code and Toll Free messages to AT&T network in USA. We’re consolidating the following StatusPage posts: https://status.twilio.com/incidents/ct6l02bpm5cp. Our engineering teams are actively working to resolve these issues. We expect to provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING about 19 hours ago - at 08/06/2025 04:41AM

We are still experiencing issues with the SMS delivery delays and failures when sending Short Code, Long Code and Toll Free messages to AT&T network in USA. We’re consolidating the following StatusPage posts: https://status.twilio.com/incidents/ct6l02bpm5cp. Our engineering teams are actively working to resolve these issues. We expect to provide another update in 1 hour or as soon as more information becomes available.

INVESTIGATING about 19 hours ago - at 08/06/2025 04:24AM

We are experiencing SMS delivery delays and failures when sending Short Code, Long Code and Toll Free messages to AT&T network in USA. 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.

INVESTIGATING about 20 hours ago - at 08/06/2025 03:42AM

Our monitoring systems have detected a potential issue with Verity short code traffic. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.

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