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minor✓ Resolved

SMS Delivery Delays from Twilio Pre-Registered Sender ID to T-Mobile Czech Republic

Twilio•Thu, Apr 16, 2026, 01:30 AM
Status
resolved
Duration
5h 9m
Updates
4
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedThu, Apr 16, 2026, 06:40 AM
This incident has been resolved.
monitoringThu, Apr 16, 2026, 04:34 AM
We have observed a recovery in SMS delivery from Twilio Pre-Registered Sender ID 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.
identifiedThu, Apr 16, 2026, 02:32 AM
Twilio Pre-Registered Sender ID 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.
identifiedThu, Apr 16, 2026, 01:31 AM
Twilio Pre-Registered Sender ID 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.
investigatingThu, Apr 16, 2026, 01:30 AM
Twilio Pre-Registered Sender ID 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.

📊 TECHNICAL DETAILS

Internal ID
d09d3697-60e9-4d0d-a629-f194b70f8ac2
External ID
f9wyk93p28l6
🕐 Started
Thu, Apr 16, 2026, 01:30 AM
🔄 Last Updated
Thu, Apr 16, 2026, 06:40 AM
✓ Resolved
Thu, Apr 16, 2026, 06:40 AM
MINOR
Impact Level
5h 9m
Total Duration
4
Status Updates
Affected Components
SMS, Europe
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