# SMS Delivery Delays Between Twilio and T-Mobile in Czech Republic

- Provider: [Twilio](https://down.guide/twilio)
- Level: confirmed
- Impact: Degraded
- lasted 8h 56m
- started 2026-11-06 01:23 UTC
- SMS, Europe
- eu
- id: DWN-b74e9d2aa4
- Official page: https://stspg.io/rckpqs66fws7

## Summary
Twilio says SMS delivery between Twilio and T-Mobile network subscribers in the Czech Republic was delayed, with the cause identified during the incident. The provider reports that delivery has recovered, and the incident is now resolved, with SMS operating normally.

_Written by anthropic/claude-haiku-5.5 from Twilio's own updates._

## Updates from Twilio
### 2026-11-06 01:23 UTC: investigating
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.

### 2026-11-06 01:31 UTC: identified
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.

### 2026-11-06 02:37 UTC: identified
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 2 hours or as soon as more information becomes available.

### 2026-11-06 04:29 UTC: identified
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.

### 2026-11-06 04:32 UTC: identified
Twilio customers may be experiencing SMS delivery delays between Twilio and 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.

### 2026-11-06 05:43 UTC: identified
Twilio customers may be experiencing SMS delivery delays between Twilio and 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 2 hours or as soon as more information becomes available.

### 2026-11-06 06:38 UTC: monitoring
We have observed a recovery in SMS delivery between Twilio and 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.

### 2026-11-06 08:38 UTC: monitoring
We have observed a recovery in SMS delivery between Twilio and T-Mobile network subscribers in the Czech Republic and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.

### 2026-11-06 10:19 UTC: resolved
The incident has been resolved and SMS delivery between Twilio and T-Mobile network subscribers in the Czech Republic is operating normally.

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