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

- Provider: [Vonage API](https://outages.live/vonage.md)
- Type: Maintenance
- State: scheduled
- Worst impact: Maintenance
- Started: 2026-11-17 08:00 UTC
- Components: SMS North America, Global Connectivity - SMS North America
- Official update: https://stspg.io/pnlr88mlwpvv

## Updates from Vonage API

### scheduled, 2026-11-13 03:33 UTC

On 17 Nov 2026 between 08:00 AM and 10:00 AM (UTC), there will be a internal maintenance affecting 10DLC SMS sent to and from AT&T USA. During the maintenance window, You might experience missing or delayed 10DLC SMS to and from AT&T USA. If you have any questions, please contact api.support.vonage.com