Zingle incident
SMS Delivery Delays and Failures from a Subset of Twilio Short Codes to Cellularone NE Arizona United States
Zingle experienced a minor incident on May 4, 2026, lasting 1d 16h. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring May 04, 2026, 06:58 AM UTC
The incident has been resolved and SMS delivery from a subset of Twilio Short Codes to Cellularone network subscribers in the United States is operating normally.