SMS Delivery Delays From a Subset of Twilio Registered Sender IDs to Telenor Serbia
Incident Lifecycle
Incident Timeline
Monitoring
We are observing recovery in SMS delivery delays when sending messages from a subset of Twilio Registered Sender IDs to Telenor network subscribers in Serbia. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
Mar 13, 2026 at 12:05 PM UTC
Investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Registered Sender IDs to Telenor network subscribers in Serbia. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Mar 13, 2026 at 11:20 AM UTC
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