Voice Call Audio Quality Degradation from a Subset of Twilio Phone Numbers to Multiple Networks in United States

Incident Report for Twilio

Resolved

The incident has been resolved and voice calls from a subset of Twilio Phone Numbers to network subscribers in the United States are operating normally.
Posted Nov 03, 2026 - 11:08 PST

Update

We have observed a recovery in voice calls when using Media Streams and are monitoring service stability. We will provide another update in 16 hours or as soon as more information becomes available.
Posted Nov 03, 2026 - 09:15 PST

Update

We have observed a recovery in voice calls from network subscribers to Twilio Phone Numbers and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.
Posted Nov 03, 2026 - 01:08 PST

Update

We have observed a recovery in voice calls from network subscribers to Twilio Phone Numbers and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
Posted Nov 02, 2026 - 21:02 PST

Monitoring

We have observed a recovery in voice calls from network subscribers to Twilio Phone Numbers and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Posted Nov 02, 2026 - 19:02 PST

Investigating

Twilio customers may be experiencing voice call audio delays and high packet loss. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Posted Nov 02, 2026 - 18:17 PST
This incident affected: CARRIER NETWORK (Voice, North America).