USA SMS - Planned Maintenance affecting AT&T network

Scheduled for Sep 23, 03:00 - 04:00 UTC

Scheduled

Between 23-Sept-2026 03:00 and 07:00 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 Sep 18, 2026 - 09:55 UTC
This scheduled maintenance affects: Global Connectivity (SMS North America).
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