# SendGrid: SMS Delivery Delays from Twilio to T-Mobile Czech Republic

- Impact (vendor’s label): minor
- Status: resolved · edited after publishing
- Started: 2026-10-21 01:10 UTC · Resolved: 2026-10-21 05:26 UTC · Duration: 4.3 h
- Updates: 4 · Affected components: CARRIER NETWORK - SMS, Europe, SMS, Europe
- [Vendor status page: https://stspg.io/fcm6qft0z9sq](https://stspg.io/fcm6qft0z9sq)
- [Company: SendGrid](https://rewindex.com/company/sendgrid.md)

## Timeline of updates

- **investigating** 2026-10-21 01:10 UTC: Twilio customers may be experiencing SMS delivery delays from Twilio to T-Mobile network subscribers in the Czech Republic. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- **identified** 2026-10-21 02:16 UTC: Twilio customers may be experiencing SMS delivery delays from Twilio to T-Mobile network subscribers in the Czech Republic. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
- **monitoring** 2026-10-21 03:19 UTC: We have observed a recovery in SMS delivery from Twilio to T-Mobile network subscribers in the Czech Republic and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
- **resolved** 2026-10-21 05:26 UTC: The incident has been resolved and SMS delivery from Twilio to T-Mobile network subscribers in the Czech Republic is operating normally.

## Rewindex changes for this incident

- 2026-10-21 02:23 UTC: [Incident updated: SMS Delivery Delays from Twilio to T-Mobile Czech Republic](https://rewindex.com/change/rbb089b2c4256a8.md)
- 2026-10-21 03:33 UTC: [Incident updated: SMS Delivery Delays from Twilio to T-Mobile Czech Republic](https://rewindex.com/change/rb5a728c0780cd3.md)
- 2026-10-21 05:33 UTC: [Incident updated: SMS Delivery Delays from Twilio to T-Mobile Czech Republic](https://rewindex.com/change/r4bfa1aa39dfdc9.md)


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Canonical: https://rewindex.com/company/sendgrid/incidents/d8kpvsmp99zj · Markdown: https://rewindex.com/company/sendgrid/incidents/d8kpvsmp99zj.md · JSON: https://rewindex.com/api/v1/companies/sendgrid/incidents/d8kpvsmp99zj · Generated 2026-10-22T00:32:10.486Z