# SendGrid: United Kingdom SMS Carrier Maintenance - O2

- Provider: [SendGrid](https://outages.live/sendgrid.md)
- Type: Maintenance
- State: in_progress
- Worst impact: Maintenance
- Started: 2026-11-01 22:30 UTC
- Components: SMS, Europe, CARRIER NETWORK - SMS, Europe
- Official update: https://stspg.io/w3t4tkk0ty85

## Updates from SendGrid

### in_progress, 2026-11-01 22:33 UTC

Scheduled maintenance is currently in progress. We will provide updates as necessary.

### scheduled, 2026-11-01 21:33 UTC

Maintenance will begin as scheduled in 60 minutes.

### scheduled, 2026-11-01 20:03 UTC

The O2 network in the United Kingdom is conducting a planned maintenance from 01 November 2026 at 14:30 PST until 01 November 2026 at 22:00 PST. During the maintenance window, there could be intermittent delays delivering SMS to O2 United Kingdom handsets.