Twilio: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina
Affected components: CARRIER NETWORK - Voice, Latin AmericaVoice, Latin America
Timeline of updates
- 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.
- 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 2 hours or as soon as more information becomes available.
- 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 4 hours or as soon as more information becomes available.
- 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 8 hours or as soon as more information becomes available.
- 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.
- 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 2 hours or as soon as more information becomes available.
Changes Rewindex caught on this incident
- Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina
- Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina
- Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina
- Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina
- Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-27 checkpoint, timestamped by DigiCert on . Record hash
3143111aabae02cb…Version 2 captured
In the 2026-10-27 checkpoint, timestamped by DigiCert on . Record hash
5cda9558b99edecf…
Rewindex captured a newer version after the last checkpoint; the next run () commits it.
Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).