Twilio incident

SMS Delivery Failures from a Subset of Toll Free Numbers to AT&T Network in the United States

Resolved on August 12, 2026, affecting SMS Toll-Free, North America and SMS Toll-Free, North America.

resolved Aug 12, 2026, 10:19 PM UTC

Twilio experienced SMS delivery failures from a subset of toll free numbers to AT&T Network in the United States for 219 minutes between 5:45 and 9:24 Pacific Time on 08/09/2026. The issue has now been resolved.

Started
Aug 12, 2026, 10:19 PM UTC
Resolved
Aug 12, 2026, 10:19 PM UTC
Duration
–
Detected by Pingoru
Aug 12, 2026, 10:19 PM UTC

Affected components

SMS Toll-Free, North AmericaSMS Toll-Free, North America

Update timeline

  1. resolved Aug 12, 2026, 10:19 PM UTC

    Twilio experienced SMS delivery failures from a subset of toll free numbers to AT&T Network in the United States for 219 minutes between 5:45 and 9:24 Pacific Time on 08/09/2026. The issue has now been resolved.

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