Zingle incident

SMS Delivery Failures from a Subset of Toll Free Numbers to AT&T Network in the United States

Minor Resolved View vendor source →

Zingle experienced a minor incident on August 12, 2026, lasting 2d 3h. The incident has been resolved; the full update timeline is below.

Started
Aug 12, 2026, 10:00 PM UTC
Resolved
Aug 15, 2026, 01:20 AM UTC
Duration
2d 3h
Detected by Pingoru
Aug 12, 2026, 10:00 PM UTC

Update timeline

  1. monitoring Aug 12, 2026, 10:00 PM UTC

    Twilio experienced SMS delivery failures from a subset of toll free numbers to AT&T Network in the United States for 219 minutes between 5:45 and 9:24 Pacific Time on 08/09/2026. The issue has now been resolved.