USA SMS - Planned Maintenance affecting AT&T network

Scheduled for Jul 26, 07:00 - 11:00 UTC

Scheduled

On 26-July-2026, between 07:00 and 11:00 UTC, AT&T network will be performing a planned maintenance on their SMS platform.

During the maintenance window you may potentially experience SMS 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 Jul 21, 2026 - 13:01 UTC

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