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

Affected components

• SMS Long Code, North America

1. identifiedOct 27, 2026, 14:05 UTC

   Twilio customers may be experiencing SMS and MMS 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. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 2 hours or as soon as more information becomes available.

2. investigatingOct 27, 2026, 12:58 UTC

   Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. 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.

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How often does Twilio have incidents?

Twilio reported 508 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 6h 7m. See Twilio's uptime and incident history