Outage in Twilio
Sms Delivery Delays to Cingular Wireless (AT&T) in United States of America via Subset of Longcodes
Resolved MinorIncident Report
Summary AI Generated
Twilio experienced SMS delivery delays for messages sent to AT&T/Cingular Wireless customers in the United States through a subset of long codes. The issue affected SMS Long Code services in North America and lasted 56 minutes. Engineers worked with carrier partners to resolve the delivery delays, and normal SMS delivery was restored.
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.
Components affected
Twilio SMS Long Code, North AmericaNeed to monitor Twilio outages?
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Latest Updates ( sorted recent to last )
RESOLVED
41 minutes ago - at 04/04/2026 11:53AM
We are no longer experiencing SMS delivery delays when sending messages to Cingular Wireless (AT&T) in United States of America via Subset of Longcodes. This incident has been resolved.
INVESTIGATING
about 2 hours ago - at 04/04/2026 10:59AM
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.
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