Twilio incident: SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States

Affected components

• SMS Long Code, North America

1. resolvedOct 6, 2026, 04:34 UTC

   The incident has been resolved and SMS delivery from a subset of Twilio Long Codes to AT&T network subscribers in the United States is operating normally.

2. monitoringOct 6, 2026, 02:27 UTC

   We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

3. investigatingOct 6, 2026, 00:25 UTC

   Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.

4. investigatingOct 5, 2026, 23:25 UTC

   Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Twilio's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

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How often does Twilio have incidents?

Twilio reported 496 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 5h 45m. See Twilio's uptime and incident history