# Vonage API: USA SMS - Planned Maintenance affecting AT&T network

- Provider: [Vonage API](https://outages.cc/vonage.md)
- Type: Maintenance
- State: scheduled
- Worst impact: Maintenance
- Started: 2026-11-11 04:00 UTC
- Components: SMS North America, Global Connectivity - SMS North America
- Official update: https://stspg.io/79k84l9whw3g

## Updates from Vonage API

### scheduled, 2026-11-06 12:15 UTC

Between 11-Nov-2026 04:00 and 10:00 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