SendGrid: SMS Delivery Failures From Long Cod (Nov 12, 2026)

Name: SendGrid: SMS Delivery Failures From Long Code Numbers to AT&T in the US
Start: 2026-11-12T01:17:56.608Z
End: 2026-11-12T01:17:56.740Z

Status: investigating We are experiencing SMS Delivery Failures From Long Code Numbers to AT&T in the US. Our engineers are working with our carrier partner...