Zingle incident
SMS Delivery Delays and Failures from Network Subscribers to a Subset of Twilio United States Short Codes
Resolved after 4 days 22 hours, on July 25, 2026.
The incident has been resolved and SMS delivery from network subscribers to a subset of Twilio United States Short Codes is operating normally.
Update timeline
- monitoring Jul 25, 2026, 12:46 AM UTC
Twilio customers may be experiencing SMS delivery delays and failures from network subscribers to a subset of Twilio United States Short Codes. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- monitoring Jul 25, 2026, 01:49 AM UTC
Twilio customers may be experiencing SMS delivery failures from network subscribers in the United States to a subset of Twilio Short Codes. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
- monitoring Jul 25, 2026, 03:56 AM UTC
Twilio customers may be experiencing SMS delivery delays and failures from network subscribers in the United States to a subset of Twilio Short Codes. Our team is actively investigating this issue. We will provide another update in 4 hours or as soon as more information becomes available.
- monitoring Jul 25, 2026, 08:01 AM UTC
Twilio customers may be experiencing SMS delivery delays and failures from network subscribers in the United States to a subset of Twilio Short Codes. Our team is actively investigating this issue.We will provide another update in 8 hours or as soon as more information becomes available.
- monitoring Jul 25, 2026, 04:02 PM UTC
Twilio customers may be experiencing SMS delivery failures from network subscribers in the United States to a subset of Twilio Short Codes. Our team is actively investigating this issue. We will provide another update in 16 hours or as soon as more information becomes available.
- monitoring Jul 26, 2026, 08:02 AM UTC
Twilio customers may be experiencing SMS delivery failures from the United States to a subset of Twilio Short Codes. Our team is actively investigating this issue. We will provide another update in 24 hours or as soon as more information becomes available.
- monitoring Jul 26, 2026, 11:01 PM UTC
Twilio customers may be experiencing SMS delivery failures from network subscribers to a subset of Twilio United States Short Codes. 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.
- monitoring Jul 27, 2026, 12:04 AM UTC
Twilio customers may be experiencing SMS delivery failures from network subscribers to a subset of Twilio United States Short Codes. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
- monitoring Jul 27, 2026, 02:44 AM UTC
We have observed a recovery in SMS delivery from network subscribers to a subset of Twilio United States Short Codes and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
- monitoring Jul 27, 2026, 04:50 AM UTC
We have observed a recovery in SMS delivery from network subscribers to a subset of Twilio United States Short Codes and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
- monitoring Jul 27, 2026, 05:15 AM UTC
The incident has been resolved and SMS delivery from network subscribers to a subset of Twilio United States Short Codes is operating normally.
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