USA SMS/MMS - Planned Maintenance affecting AT&T network

Scheduled for Nov 5, 02:00 - 11:00 UTC

Scheduled

Between 5th-Nov-2026 02:00 to 11:00 UTC, AT&T network will be performing a planned maintenance on their SMS/MMS platform affecting all SMS/MMS.

During the maintenance window you may potentially experience SMS/MMS latency for messages sent to and from subscribers of the AT&T network, including delivery receipts.

If you have any questions, please contact api.support.vonage.com

Posted Nov 02, 2026 - 22:44 UTC

This scheduled maintenance affects: Global Connectivity (SMS North America, MMS North America).