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Outage in Twilio

SMS Delivery Failures to O2 Network in Czech Republic

Resolved Minor
January 15, 2026 - Started 3 days ago - Lasted about 3 hours
Official incident page

Incident Report

We are experiencing SMS delivery failures when sending to O2 Network in Czech Republic. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
Components affected
Twilio SMS, Europe

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Latest Updates ( sorted recent to last )
RESOLVED 2 days ago - at 01/15/2026 10:38PM

We are no longer experiencing SMS delivery failures to O2 Network in Czech Republic. This incident has been resolved.

MONITORING 2 days ago - at 01/15/2026 08:33PM

We are observing successful SMS delivery O2 Network in Czech Republic. We will continue to monitor to ensure full service recovery. We expect to provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 3 days ago - at 01/15/2026 07:38PM

We are experiencing SMS delivery failures when sending to O2 Network in Czech Republic. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.

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