# Twilio: 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. Detected 2026-10-28 by Rewindex: what changed on Twilio’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r051af12d3f14ac
Last updated: 2026-10-28T05:34:08Z

**Summary:** _summary pending_
- Kind: Incident update · Label: not classified yet
- Changed: 2026-10-28 05:34 UTC · Detected: 2026-10-28 05:34 UTC
- [Source: https://status.twilio.com/incidents/gvjnm28xrcrk](https://status.twilio.com/incidents/gvjnm28xrcrk)
- [Company: Twilio](https://rewindex.com/company/twilio.md)
- Versions: before incident\_version:125/gvjnm28xrcrk@2ccb77ee5ec2 → after incident\_version:125/gvjnm28xrcrk@d28533ab3f6f
- Change 3 of 5 for this incident

Incident page (full timeline): [Voice Call Failures from a Subset of Twilio Phone Numbers to Argentina](https://rewindex.com/company/twilio/incidents/gvjnm28xrcrk.md)
## What changed

**1. Added: Update** (investigating) · 2026-10-28 05:29 UTC

```diff
+ 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.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 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 (this change) |  |
| 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) |  |

Previous: [change](https://rewindex.com/change/r81829e1c72b2ca.md) · Next: [change](https://rewindex.com/change/r50e9373d30f39e.md) · All Twilio changes: [timeline](https://rewindex.com/company/twilio/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/r051af12d3f14ac · Markdown: https://rewindex.com/change/r051af12d3f14ac.md · JSON: https://rewindex.com/api/v1/changes/r051af12d3f14ac · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-28T10:00:00.179Z