SMS Delivery Failures from a Subset of Toll Free Numbers to AT&T Network in the United States
Aug 12, 22:19 UTCAug 12, 22:19 UTC
Duration
0m
Impact
Informational
Root cause
Not disclosed
Twilio, 90 days
554 incidents
Affected
Not listed by the vendor.
Final update
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.
Timeline
- Resolved · Aug 12, 22:19 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.
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|---|---|---|---|
| Sep 2503:49 UTC | SMS Delivery Delays from Twilio to Claro Brazil | minor | Ongoing |
| Sep 2502:24 UTC | SMS Delivery Delays from a Subset of Twilio Short Codes to Cellularone NE Arizona United States | minor | Ongoing |
| Sep 2420:40 UTC | Event Streams Service Disruption | minor | 5h 44m |
| Sep 2417:55 UTC | SMS Delivery Receipt Delays from a Subset of Twilio Alphanumeric Sender IDs to Ooredoo Algeria | minor | Ongoing |
| Sep 2417:19 UTC | Some Transfer Calls in Elastic SIP Trunking Failing With Error Code 32204 | minor | 43m |
| Sep 2416:22 UTC | Link Branding Creation Fails with HTTP 500 Internal Server Error (Auto SSL Enabled) | minor | 2h 4m |
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