MMS Delivery Delays and Failures from AT&T United States to Twilio Toll-Free Numbers
View the provider incident record →Current answer
SendGrid experienced a minor incident: MMS Delivery Delays and Failures from AT&T United States to Twilio Toll-Free Numbers. ServiceAlert observed recovery on Sep 1, 2026.
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Incident Lifecycle
Affected Components
MMS Toll-Free, North America
MMS Toll-Free, North America
Incident Timeline
Monitoring
We have observed a recovery in MMS delivery from AT&T network subscribers in the United States to a small subset of Twilio Toll-Free Numbers and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 1, 2026 at 11:19 AM UTC
Monitoring
We have observed a recovery in MMS delivery from AT&T network subscribers in the United States to a small subset of Twilio Toll-Free Numbers and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 1, 2026 at 9:17 AM UTC
Identified
Twilio customers may be experiencing MMS delivery delays and failures from AT&T network subscribers in the United States to Twilio Toll-Free Numbers. 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.
Sep 1, 2026 at 8:01 AM UTC
Identified
Twilio customers may be experiencing MMS delivery delays and failures from AT&T network subscribers in the United States to a small subset of Twilio Toll-Free Numbers. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 1, 2026 at 6:58 AM UTC
Identified
Twilio customers may be experiencing MMS delivery delays and failures from AT&T network subscribers in the United States to a subset of Twilio Long Codes and Toll-Free Numbers. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 1, 2026 at 6:56 AM UTC
Identified
Twilio customers may be experiencing MMS delivery delays and failures from AT&T network subscribers in the United States to a small subset of Twilio Toll-Free Numbers. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 1, 2026 at 5:45 AM UTC
Identified
Twilio customers may be experiencing MMS delivery delays and failures from AT&T network subscribers in the United States to a subset of Twilio Toll-Free Numbers. 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.
Sep 1, 2026 at 4:55 AM UTC
Identified
Twilio customers may be experiencing MMS delivery failures from AT&T network subscribers in the United States to a subset of Twilio Toll-Free Numbers. 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.
Sep 1, 2026 at 3:53 AM UTC
Identified
Twilio customers may be experiencing MMS delivery delays and failures from AT&T network subscribers in the United States to a subset of Twilio Long Codes and Toll-Free Numbers. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 1, 2026 at 3:13 AM UTC
Identified
Twilio customers may be experiencing MMS delivery delays and failures from AT&T network subscribers in the United States to a subset of Twilio Long Codes and Toll-Free Numbers. 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.
Sep 1, 2026 at 2:51 AM UTC
Identified
Twilio customers may be experiencing MMS delivery failures from AT&T network subscribers in the United States to a subset of Twilio Long Codes and Toll-Free Numbers. 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.
Sep 1, 2026 at 1:50 AM UTC
Investigating
Twilio customers may be experiencing MMS delivery failures from AT&T network subscribers in the United States to a subset of Twilio Long Codes and Toll-Free Numbers. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Sep 1, 2026 at 1:28 AM UTC
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