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Outage in Twilio

Voice Call Failures from Network Subscribers to Twilio El Salvador Phone Numbers

Resolved Minor
May 16, 2026 - Started about 6 hours ago - Lasted about 4 hours
Official incident page

Incident Report

Summary AI Generated

Twilio experienced voice call failures affecting network subscribers attempting to call a subset of Twilio El Salvador phone numbers, impacting the Voice service in Latin America for 4.2 hours. The incident affected Twilio customers who rely on these phone numbers for inbound calls from the network. The issue was identified, monitored during recovery, and fully resolved with normal voice call operations restored.

Twilio customers may be experiencing voice call failures from network subscribers to a subset of Twilio El Salvador Phone Numbers. 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.
Components affected
Twilio Voice, Latin America

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Latest Updates ( sorted recent to last )
RESOLVED about 2 hours ago - at 05/17/2026 01:05AM

The incident has been resolved and voice calls from network subscribers to a subset of Twilio El Salvador Phone Numbers are operating normally.

MONITORING about 4 hours ago - at 05/16/2026 11:01PM

We have observed a recovery in voice calls from network subscribers to Twilio El Salvador Phone Numbers and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

IDENTIFIED about 5 hours ago - at 05/16/2026 09:56PM

Twilio customers may be experiencing voice call failures from network subscribers to a subset of Twilio El Salvador Phone Numbers. 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.

IDENTIFIED about 6 hours ago - at 05/16/2026 08:56PM

Twilio customers may be experiencing voice call failures from network subscribers to Twilio El Salvador Phone Numbers. 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.

IDENTIFIED about 6 hours ago - at 05/16/2026 08:55PM

Twilio customers may be experiencing voice call failures from network subscribers to a subset of Twilio El Salvador Phone Numbers. 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.

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