Zingle incident
SMS Delivery Delays and Failures from a Subset of Twilio Toll-Free Numbers to Multiple Networks in United States
Zingle experienced a minor incident on May 15, 2026, lasting 5d 15h. The incident has been resolved; the full update timeline is below.
Update timeline
- 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.