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Twilio

Voice Call Failures from a Subset of Twilio Phone Numbers to Hong Kong

Degraded Lasted 16d 14h · started · Twilio's page

Level
confirmed
Worst impact
Degraded
Components
Voice, APAC
Regions
apac

What to do

  • Check whether you use Twilio Voice, APAC in apac. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 16d 14h it lasted.

    Anything that failed between 2026-09-12 00:16 UTC and 2026-09-28 15:05 UTC may need a replay.
  • Subscribe to Twilio's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=twilio works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Twilio 26

  1. investigating

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

    provider

  2. identified

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

    provider

  3. identified

    Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to network subscribers in Hong Kong. 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.

    provider

  4. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.

    provider

  5. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.

    provider

  6. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 16 hours or as soon as more information becomes available.

    provider

  7. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  8. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  9. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  10. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  11. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  12. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  13. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  14. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  15. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  16. identified

    Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  17. monitoring

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

    provider

  18. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.

    provider

  19. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.

    provider

  20. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 16 hours or as soon as more information becomes available.

    provider

  21. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  22. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  23. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  24. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  25. monitoring

    We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Hong Kong and are monitoring service stability. We will provide another update in 24 hours or as soon as more information becomes available.

    provider

  26. resolved

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

    provider

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Corrections

None so far.

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Questions about DWN-abf64e407d

Is Twilio still down?

No, this incident was resolved 2026-09-28 15:05 UTC. For Twilio's live state, see https://down.guide/twilio.

How long did it last?

16d 14h, from 2026-09-12 00:16 UTC to 2026-09-28 15:05 UTC, by the times Twilio posted.

What was affected?

Twilio named Voice, APAC in apac.

What caused it?

Twilio hasn't published a root cause. If it does, it shows here.

Where does this come from?

Twilio's official status page, https://status.twilio.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.