Twilio incident
SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States
Twilio experienced a minor incident on October 5, 2026 affecting SMS Long Code, North America, lasting 19m. The incident has been resolved; the full update timeline is below.
Affected components
SMS Long Code, North America
Update timeline
- identified Oct 05, 2026, 04:28 AM 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 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.
- resolved Oct 05, 2026, 04:48 AM UTC
The incident has been resolved and SMS delivery from a Subset of Twilio Long Codes to AT&T United States is operating normally.