Sms Delivery Delays to Cingular Wireless (AT&T) in United States of America via Subset of Longcodes
Incident Lifecycle
Incident Timeline
Investigating
We are experiencing SMS delivery delays when sending messages to Cingular Wireless (AT&T) in United States of America via Subset of Longcodes. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
Apr 4, 2026 at 10:59 AM UTC
Was your business affected by this Twilio outage?
Set up instant alerts for Twilio — be the first to know about outages via email, Slack, Teams, or Discord.