Minor impactResolvedCommunication

Twilio incident: SMS Delivery Delays from a Subset of Twilio Long Codes and Toll-Free Numbers to AT&T United States

Twilio reported this minor-impact incident on its official status page on May 11, 2026, 13:05 UTC. It was resolved after 11h 59m.

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May 11, 2026, 13:05 UTC
started
May 12, 2026, 01:04 UTC
resolved
11h 59m
duration
Minor
impact
  1. resolvedMay 12, 2026, 01:04 UTC

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

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.

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How often does Twilio have incidents?

Twilio reported 501 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 5h 49m. See Twilio's uptime and incident history

Twilio incident on May 11, 2026: SMS Delivery Delays from a Subset of Twilio Long Codes and Toll-Free Numbers to AT&T United States · APIStatus.watch