USA SMS/MMS - Delivery degradation affecting SMS and MMS traffic towards AT&T operator

Incident Report for Vonage API Status

Resolved

This incident has been resolved.

Posted Oct 29, 2026 - 21:57 UTC

Monitoring

A fix has been implemented and we are monitoring the results.

Posted Oct 29, 2026 - 20:26 UTC

Investigating

Please be advised that we are observing partial latency in SMS and MMS message delivery on AT&T operator in USA..

We are working towards resolution of 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

Posted Oct 29, 2026 - 20:17 UTC

This incident affected: Global Connectivity (SMS North America, MMS North America).