Zingle incident

SMS Delivery Delays from Twilio Phone Numbers to T-Mobile United States

Minor Resolved View vendor source →

Zingle experienced a minor incident on May 20, 2026, lasting 6d 9h. The incident has been resolved; the full update timeline is below.

Started
May 20, 2026, 03:54 PM UTC
Resolved
May 27, 2026, 12:56 AM UTC
Duration
6d 9h
Detected by Pingoru
May 20, 2026, 03:54 PM UTC

Update timeline

  1. monitoring May 20, 2026, 03:54 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 1 hour or as soon as more information becomes available.