Zingle incident
SMS Delivery Delays from Twilio Phone Numbers to T-Mobile United States
Zingle is currently experiencing a minor incident, which began 3h ago. The vendor's full update timeline is below.
Update timeline
- monitoring May 20, 2026, 04:55 PM UTC
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to T-Mobile 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.