Zingle incident

SMS Delivery Delays from Twilio Long Codes to AT&T United States

Minor Resolved View vendor source →

Zingle experienced a minor incident on May 12, 2026, lasting 16h 2m. The incident has been resolved; the full update timeline is below.

Started
May 12, 2026, 01:04 AM UTC
Resolved
May 12, 2026, 05:06 PM UTC
Duration
16h 2m
Detected by Pingoru
May 12, 2026, 01:04 AM UTC

Update timeline

  1. monitoring May 12, 2026, 01:04 AM UTC

    The incident has been resolved and SMS delivery from a subset of Twilio Long Codes and Toll-Free Numbers to AT&T network subscribers in the United States is operating normally.