# 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: 2026-11-18 08:00 UTC
- Components: SMS North America, Global Connectivity - SMS North America
- Official update: https://stspg.io/75yc4ptnjrq8

## Updates from Vonage API

### scheduled, 2026-11-13 03:39 UTC

On 18 Nov 2026 between 08:00 AM and 10:00 AM (UTC), there will be a internal maintenance affecting Toll-Free SMS sent to and from AT&T USA. During the maintenance window, You might experience missing or delayed Toll-Free SMS to and from AT&T USA. If you have any questions, please contact api.support.vonage.com

### scheduled, 2026-11-13 03:36 UTC

On 18 Nov 2026 between 08:00 AM and 10:00 AM (UTC), there will be a internal maintenance affecting TFN SMS sent to and from AT&T USA. During the maintenance window, You might experience missing or delayed TFN SMS to and from AT&T USA. If you have any questions, please contact api.support.vonage.com