USA SMS - Delivery degradation towards AT&T network affecting 10DLC numbers
Incident Lifecycle
Incident Timeline
Investigating
We are currently observing SMS delivery degradation towards AT&T network affecting 10DLC numbers.
We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available.
If you have any questions, please contact api.support.vonage.com
We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available.
If you have any questions, please contact api.support.vonage.com
Apr 28, 2026 at 5:51 PM UTC
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