Zingle incident
SMS Delivery Delays from a Subset of Twilio Long Codes and Toll-Free Numbers to Viaero United States
Zingle is currently experiencing a minor incident, which began 1h ago. The vendor's full update timeline is below.
Update timeline
- monitoring May 21, 2026, 07:00 PM UTC
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes and Toll-Free Numbers to Viaero 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 2 hours or as soon as more information becomes available.