SMS Delivery Failures from Twilio Phone Numbers to AT&T Mexico
Incident Lifecycle
Incident Timeline
Identified
Twilio customers may be experiencing SMS delivery failures from Twilio Phone Numbers to AT&T network subscribers in Mexico. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
May 14, 2026 at 9:10 PM UTC
Investigating
Twilio customers may be experiencing SMS delivery failures from Twilio Phone Numbers to AT&T network subscribers in Mexico. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
May 14, 2026 at 9:07 PM UTC
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