Zingle incident

SMS Delivery Delays and Failures from a Subset of Twilio Toll-Free Numbers to Multiple Networks in United States

Minor Resolved View vendor source →

Zingle experienced a minor incident on May 15, 2026, lasting 5d 16h. The incident has been resolved; the full update timeline is below.

Started
May 15, 2026, 04:09 AM UTC
Resolved
May 20, 2026, 08:39 PM UTC
Duration
5d 16h
Detected by Pingoru
May 15, 2026, 04:09 AM UTC

Update timeline

  1. monitoring 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.