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

> Twilio status incident “Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina” on 2026-10-27: impact minor (vendor’s label), 6 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/gvjnm28xrcrk
Last updated: 2026-10-28T09:17:49Z

- Impact (vendor’s label): minor
- Status: identified · edited after publishing
- Started: 2026-10-27 22:28 UTC · Resolved: not resolved · Duration: ongoing
- Updates: 6 · Affected components: CARRIER NETWORK - Voice, Latin America, Voice, Latin America
- [Vendor status page: https://status.twilio.com/incidents/gvjnm28xrcrk](https://status.twilio.com/incidents/gvjnm28xrcrk)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **investigating** 2026-10-27 22:28 UTC: 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** 2026-10-27 23:28 UTC: 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** 2026-10-28 01:29 UTC: 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** 2026-10-28 05:29 UTC: 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** 2026-10-28 06:57 UTC: 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** 2026-10-28 08:03 UTC: 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.

## Rewindex changes for this incident

- 2026-10-27 23:33 UTC: [Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina](https://rewindex.com/change/r9c2891fb2e4b2d.md)
- 2026-10-28 01:33 UTC: [Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina](https://rewindex.com/change/r81829e1c72b2ca.md)
- 2026-10-28 05:34 UTC: [Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina](https://rewindex.com/change/r051af12d3f14ac.md)
- 2026-10-28 07:04 UTC: [Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina](https://rewindex.com/change/r50e9373d30f39e.md)
- 2026-10-28 08:13 UTC: [Incident updated: Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina](https://rewindex.com/change/rb6bfc224fb74b8.md)


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Canonical: https://rewindex.com/company/twilio/incidents/gvjnm28xrcrk · Markdown: https://rewindex.com/company/twilio/incidents/gvjnm28xrcrk.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/gvjnm28xrcrk · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-28T09:17:49.433Z