Twilio incident

Voice Call Failures from Network Subscribers to a Subset of Twilio Singapore Phone Numbers

Resolved after 5 hours 23 minutes, affecting Voice, APAC, on June 2, 2026.

resolved Jun 02, 2026, 12:58 PM UTC

Twilio customers may be experiencing voice call failures from network subscribers to a subset of Twilio Singapore Phone Numbers. 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.

Started
Jun 02, 2026, 07:34 AM UTC
Resolved
Jun 02, 2026, 12:58 PM UTC
Duration
5h 23m
Detected by Pingoru
Jun 02, 2026, 07:34 AM UTC

Affected components

Voice, APAC

Update timeline

  1. investigating Jun 02, 2026, 07:34 AM UTC

    Twilio customers may be experiencing voice call failures from network subscribers on multiple networks to a subset of Twilio Singapore Phone Numbers. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

  2. investigating Jun 02, 2026, 08:35 AM UTC

    Twilio customers may be experiencing voice call failures from network subscribers to a subset of Twilio Singapore Phone Numbers. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.

  3. investigating Jun 02, 2026, 10:42 AM UTC

    Twilio customers may be experiencing voice call failures from network subscribers to a subset of Twilio Singapore Phone Numbers. Our team is actively investigating this issue. We will provide another update in 4 hours or as soon as more information becomes available.

  4. resolved Jun 02, 2026, 12:58 PM UTC

    Twilio customers may be experiencing voice call failures from network subscribers to a subset of Twilio Singapore Phone Numbers. 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.

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