minor✓ Resolved

SMS Delivery Receipt Delays from Twilio to T-Mobile Czech Republic

Twilio•2026-06-09 14:16 UTC

Status

resolved

Duration

1h 8m

Updates

Coverage

0 articles

INCIDENT TIMELINE

✓ Resolved2026-06-09 15:25 UTC

This incident has been resolved.

monitoring2026-06-09 14:30 UTC

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.

investigating2026-06-09 14:16 UTC

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.

📊 TECHNICAL DETAILS

Internal ID

41171159-fca8-41ee-8cbc-fafe7fd7217c

External ID

z5hypxflthrr

🕐 First reported

2026-06-09 14:16 UTC

🔄 Last Updated

2026-06-09 15:25 UTC

✓ Resolved

2026-06-09 15:25 UTC

MINOR

Impact Level

1h 8m

Total Duration

Status Updates

Affected Components

SMS, Europe

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