New Multi-region uptime checks and custom-domain status pages

SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States

Minor Impact Resolved Duration: 5h 9m October 5, 2026
View the provider incident record →

Current answer

SendGrid experienced a minor incident: SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States. ServiceAlert observed recovery on Oct 6, 2026.

Official SendGrid status page Current SendGrid status ServiceAlert observed status change:

Looking for an update now? Check the current status, or follow SendGrid for future changes.

Incident Lifecycle

Investigating Investigating Monitoring
Affected Components
SMS Long Code, North America

Incident Timeline

Monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Oct 6, 2026 at 2:27 AM UTC
Investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
Oct 6, 2026 at 12:25 AM UTC
Investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Oct 5, 2026 at 11:25 PM UTC
Was your business affected by this SendGrid outage?
Follow SendGrid and route available status alerts to email or a team channel.