Sms Delivery Delays to Cingular Wireless (AT&T) in United States of America via Subset of Longcodes

Minor Impact Investigating Ongoing April 4, 2026

Incident Lifecycle

Investigating

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
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