Voice Call Failures From a Subset of Twilio Mobile Numbers to Argentina
The incident has been resolved and voice calls from a subset of Twilio Mobile Numbers to network subscribers in Argentina are operating normally. (Affected: Voice, Latin America)
Started
Nov 5, 2026, 6:34 PM UTC
Resolved
Nov 7, 2026, 3:55 AM UTC
Duration
33h 21m
Verified sources
Incident Detail
Twilio customers may be experiencing voice call failures from a subset of Twilio Mobile 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.
Twilio customers may be experiencing voice call failures from a subset of Twilio Mobile Numbers to Telefonica 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.
Twilio customers may be experiencing voice call failures from a subset of Twilio Mobile Numbers to Telefonica network subscribers in Argentina. 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.
Twilio customers may be experiencing voice call failures from a subset of Twilio Mobile 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 4 hours or as soon as more information becomes available.
Twilio customers may be experiencing voice call failures from a subset of Twilio Mobile Numbers to Telefonica network subscribers in Argentina. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
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 16 hours or as soon as more information becomes available.
We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Argentina and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
We have observed a recovery in voice calls from a subset of Twilio Mobile Numbers to network subscribers in Argentina and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
The incident has been resolved and voice calls from a subset of Twilio Mobile Numbers to network subscribers in Argentina are operating normally.