Zingle incident
SMS Delivery Failures from a Subset of Twilio Short Codes to AT&T United States
Zingle experienced a minor incident on June 11, 2026, lasting 4d 16h. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring Jun 11, 2026, 06:01 PM UTC
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Short 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.