USA SMS & MMS - Delivery degradation affecting TFN & 10DLC traffic towards AT&T operator

Incident Report for Vonage API Status

Resolved

This incident has been resolved.

Posted Oct 07, 2026 - 10:53 UTC

Update

We are continuing to monitor for any further issues.

Posted Oct 07, 2026 - 07:53 UTC

Update

We are continuing to monitor for any further issues.

Posted Oct 07, 2026 - 07:18 UTC

Monitoring

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

Posted Oct 07, 2026 - 06:22 UTC

Investigating

Please be advised that we are observing SMS delivery degradation for TFN, SC & 10DLC towards 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 07, 2026 - 05:59 UTC

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