Zingle incident

SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile and Verizon United States

Minor Resolved View vendor source →

Zingle experienced a minor incident on June 3, 2026, lasting 1d 6h. The incident has been resolved; the full update timeline is below.

Started
Jun 03, 2026, 08:41 PM UTC
Resolved
Jun 05, 2026, 02:56 AM UTC
Duration
1d 6h
Detected by Pingoru
Jun 03, 2026, 08:41 PM UTC

Update timeline

  1. monitoring Jun 03, 2026, 08:41 PM UTC

    Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile and Verizon network subscribers in the United States. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.