# Twilio: Unable to Verify Caller ID Using SMS

> Twilio status incident “Unable to Verify Caller ID Using SMS” on 2024-01-21: impact minor (vendor’s label), 1.1 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/1w40p1ws1vx9
Last updated: 2024-01-21T18:38:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2024-01-21 17:34 UTC · Resolved: 2024-01-21 18:38 UTC · Duration: 1.1 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/1w40p1ws1vx9](https://status.twilio.com/incidents/1w40p1ws1vx9)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2024-01-21 18:38 UTC: Issues with caller ID verification service has been resolved, and it is operating normally at this time.

_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 2024-01-21 17:34 UTC, resolved after 1.1 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/1w40p1ws1vx9
- Citation: Twilio, “Unable to Verify Caller ID Using SMS” (2024-01-21 17:34 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/1w40p1ws1vx9 (CC BY 4.0).
- Markdown link: `[Twilio: Unable to Verify Caller ID Using SMS (2024-01-21)](https://rewindex.com/company/twilio/incidents/1w40p1ws1vx9)`


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Canonical: https://rewindex.com/company/twilio/incidents/1w40p1ws1vx9 · Markdown: https://rewindex.com/company/twilio/incidents/1w40p1ws1vx9.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/1w40p1ws1vx9 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:28:19.581Z