Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina

Incident Report for Twilio

Identified

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

Posted Sep 14, 2026 - 09:12 PDT

Investigating

Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Argentina. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

Posted Sep 14, 2026 - 09:00 PDT

This incident affects: CARRIER NETWORK (Voice, Latin America).