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Outage in Twilio

Voice Call Audio Quality Degradation Between Twilio Phone Numbers and Multiple Networks in Brazil

Resolved Minor
October 13, 2026 - Started 1 day ago - Lasted about 5 hours
Official incident page

Incident Report

Summary AI Generated

Twilio experienced voice call audio quality degradation affecting calls between Twilio Phone Numbers and subscribers on multiple networks in Brazil, lasting approximately 4.9 hours. The root cause was identified and addressed, with recovery observed before full resolution was confirmed. Voice calls to the affected Brazilian networks returned to normal operation upon resolution.

Twilio customers may be experiencing voice call audio quality degradation between Twilio Phone Numbers and network subscribers on multiple networks in Brazil. Our team is actively investigating this 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 20 hours ago - at 10/13/2026 08:08PM

The incident has been resolved and voice calls between Twilio Phone Numbers and network subscribers on affected networks in Brazil are operating normally.

MONITORING about 22 hours ago - at 10/13/2026 06:01PM

We have observed a recovery in voice calls between Twilio Phone Numbers and network subscribers on multiple networks in Brazil and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

IDENTIFIED about 24 hours ago - at 10/13/2026 04:59PM

Twilio customers may be experiencing voice call audio quality degradation between Twilio Phone Numbers and network subscribers on multiple networks in Brazil. 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.

INVESTIGATING 1 day ago - at 10/13/2026 04:19PM

Twilio customers may be experiencing voice call audio quality degradation between Twilio Phone Numbers and network subscribers on multiple networks in Brazil. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 1 day ago - at 10/13/2026 03:18PM

Twilio customers may be experiencing voice call audio quality degradation between Twilio Phone Numbers and network subscribers on multiple networks in Brazil. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

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