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Twilio: Voice Call Failures from a Subset of Twilio Mobile Numbers to Vodafone United Kingdom

Twilio · twilio.comImpact: minorResolved2026-09-29 03:38 UTC
Public — what happened

Summary

The incident has been resolved and voice calls from a subset of Twilio Mobile Numbers to Vodafone network subscribers in the United Kingdom are operating normally.

Timeline

Source of record: provider status page. Mirrored as reported; times in UTC.

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach Twilio against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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