USA MMS - Latency affecting MMS messages sent towards AT&T network

Incident Report for Vonage API Status

Resolved

This incident has been resolved.
Posted Sep 01, 2026 - 13:00 UTC

Update

We are continuing to investigate this issue.
Posted Sep 01, 2026 - 06:56 UTC

Investigating

We have been notified by our suppliers about MMS latency to and from AT&T network for a subset of US Long Codes and Toll-Free Numbers

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 Sep 01, 2026 - 03:36 UTC
This incident affected: Global Connectivity (MMS North America).