The incident has been resolved and SMS delivery receipts from Twilio to T-Mobile network subscribers in the Czech Republic are operating normally.
Posted Jun 09, 2026 - 08:24 PDT
Monitoring
We have observed a recovery in SMS delivery receipts 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.
Posted Jun 09, 2026 - 07:30 PDT
Investigating
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to T-Mobile network subscribers in the Czech Republic. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
Posted Jun 09, 2026 - 07:16 PDT
This incident affected: CARRIER NETWORK (SMS, Europe).
