USA MMS - Delivery Degradation affecting MMS traffic for AT&T network

Incident Report for Vonage API Status

Resolved

This incident has been resolved.
Posted Oct 28, 2026 - 03:12 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Oct 28, 2026 - 02:50 UTC

Investigating

We have observed MMS delivery degradation affecting Long Codes to AT&T network subscribers in the United States

The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available.

If you have any questions, please contact api.support.vonage.com
Posted Oct 27, 2026 - 15:04 UTC
This incident affected: Global Connectivity (MMS North America).