Twilio incident

Voice Call Failures from Network Subscribers in South Africa to a Subset of Twilio Phone Numbers

Resolved after 4 hours 45 minutes, affecting Voice, Middle East & Africa, on July 18, 2026.

resolved Jul 18, 2026, 12:29 PM UTC

The incident has been resolved and voice calls from network subscribers to a subset of Twilio Phone Numbers are operating normally.

Started
Jul 18, 2026, 07:44 AM UTC
Resolved
Jul 18, 2026, 12:29 PM UTC
Duration
4h 45m
Detected by Pingoru
Jul 18, 2026, 07:44 AM UTC

Affected components

Voice, Middle East & Africa

Update timeline

  1. investigating Jul 18, 2026, 07:44 AM UTC

    Twilio customers may be experiencing voice call failures from network subscribers in south africa to a subset of Twilio 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. identified Jul 18, 2026, 07:50 AM UTC

    Twilio customers may be experiencing voice call failures from network subscribers in south africa to a subset of Twilio 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.

  3. identified Jul 18, 2026, 09:02 AM UTC

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

  4. monitoring Jul 18, 2026, 10:18 AM UTC

    We have observed a recovery in voice calls from network subscribers in South Africa to a subset of Twilio Phone Numbers and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

  5. resolved Jul 18, 2026, 12:29 PM UTC

    The incident has been resolved and voice calls from network subscribers to a subset of Twilio Phone Numbers are operating normally.

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