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Twilio: Voice Call Failures from a Subset of Twilio Mobile Numbers to Telefonica Argentina

MinorStatus: identifiededitedStarted Not resolved3 updatesstatus.twilio.com (opens in new tab)

Affected components: CARRIER NETWORK - Voice, Latin AmericaVoice, Latin America

Timeline of updates

  1. investigating

    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.

  2. identified

    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.

  3. identified

    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.

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Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).

Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2026-11-05 18:34 UTC, not resolved, 3 update(s); edited after publishing.

Title
Voice Call Failures from a Subset of Twilio Mobile Numbers to Telefonica Argentina
Vendor
Twilio
Date
URL
https://rewindex.com/company/twilio/incidents/ry5cj1mk6r60

Twilio profileRecent Twilio incidentsAll outages on November 5, 2026Twilio in November 2026MarkdownJSON