Twilio: Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States
Affected components: CARRIER NETWORK - Voice, North AmericaVoice, North America
Timeline of updates
- investigating
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- investigating
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
- identified
Twilio customers may be experiencing voice call failures and post dial delay from a subset of Twilio Phone Numbers to network subscribers in the United States. 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.
- identified
Twilio customers may be experiencing voice call failures and post dial delay from a subset of Twilio Phone Numbers to network subscribers in the United States. 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.
- identified
Twilio customers may be experiencing voice call failures and post dial delay from a subset of Twilio Phone Numbers to network subscribers in the United States. 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.
- identified
Twilio customers may be experiencing voice call failures and post dial delay from a subset of Twilio Phone Numbers to network subscribers in the United States. 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.
- monitoring
We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
- monitoring
We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in the United States and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
Changes Rewindex caught on this incident
- Incident updated: Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States
- Incident updated: Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States
- Incident updated: Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States
- Incident updated: Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States
- Incident updated: Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States
- Incident updated: Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
9103d9dcde2e2308…Version 2 captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
5ce76d3d362c22cc…Version 3 captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
d55a9f5a0ee9a11d…Version 4 captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
b7f5d5d2b405904a…Version 5 captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
5b93066782d1a004…
Rewindex captured a newer version after the last checkpoint; the next run () commits it.
Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).