# Twilio: Voice Call Failures from T-Mobile United States to a Subset of Twilio United States Phone Numbers

> Twilio status incident “Voice Call Failures from T-Mobile United States to a Subset of Twilio United States Phone Numbers” on 2026-08-18: impact minor (vendor’s label), 1.6 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/z0kvxg6gdshm
Last updated: 2026-08-18T16:35:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-18 14:56 UTC · Resolved: 2026-08-18 16:35 UTC · Duration: 1.6 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/z0kvxg6gdshm](https://status.twilio.com/incidents/z0kvxg6gdshm)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2026-08-18 16:35 UTC: We have completed our investigation and determined that this event did not result in any customer impact. All systems are operating normally.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2026-08-18 14:56 UTC, resolved after 1.6 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/z0kvxg6gdshm
- Citation: Twilio, “Voice Call Failures from T-Mobile United States to a Subset of Twilio United States Phone Numbers” (2026-08-18 14:56 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/z0kvxg6gdshm (CC BY 4.0).
- Markdown link: `[Twilio: Voice Call Failures from T-Mobile United States to a Subset of Twilio United States Phone Numbers (2026-08-18)](https://rewindex.com/company/twilio/incidents/z0kvxg6gdshm)`


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Canonical: https://rewindex.com/company/twilio/incidents/z0kvxg6gdshm · Markdown: https://rewindex.com/company/twilio/incidents/z0kvxg6gdshm.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/z0kvxg6gdshm · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:31:00.475Z