# SendGrid: Japan SMS Carrier Maintenance - SoftBank Mobile

- Provider: [SendGrid](https://outages.cc/sendgrid.md)
- Type: Maintenance
- State: scheduled
- Worst impact: Maintenance
- Started: 2026-11-04 23:00 UTC
- Components: SMS, APAC, CARRIER NETWORK - SMS, APAC
- Official update: https://stspg.io/ltfxs6b5db3c

## Updates from SendGrid

### scheduled, 2026-11-01 17:18 UTC

The SoftBank Mobile network in Japan is conducting a planned maintenance from 04 November 2026 at 15:00 PST until 04 November 2026 at 17:00 PST. During the maintenance window, there could be intermittent delays delivering SMS to and from SoftBank Mobile Japan handsets.