Twilio incident
SMS Delivery Delays and Failures from a Subset of Twilio Toll-Free Numbers to Multiple Networks in United States
Resolved after 3 hours 9 minutes, affecting SMS Toll-Free, North America and SMS Toll-Free, North America, on May 15, 2026.
The incident has been resolved and SMS delivery from a subset of Twilio Toll-Free Numbers to affected networks in the United States is operating normally.
Affected components
Update timeline
- investigating May 15, 2026, 03:54 AM UTC
Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Toll-Free Numbers to network subscribers on multiple networks 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.
- identified May 15, 2026, 04:09 AM UTC
Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Toll-Free Numbers to network subscribers on multiple networks 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.
- monitoring May 15, 2026, 05:11 AM UTC
We have observed a recovery in SMS delivery from a subset of Twilio Toll-Free Numbers to network subscribers on multiple networks 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.
- resolved May 15, 2026, 07:04 AM UTC
The incident has been resolved and SMS delivery from a subset of Twilio Toll-Free Numbers to affected networks in the United States is operating normally.
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