# Twilio: [Scheduled] United States SMS Carrier Maintenance - AT&T and US Cellular Corp.

> Twilio maintenance “[Scheduled] United States SMS Carrier Maintenance - AT&T and US Cellular Corp.” on 2026-06-04: impact maintenance (vendor’s label), 9.0 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/x289xwjprkfc
Last updated: 2026-06-04T13:00:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2026-06-04 04:00 UTC · Resolved: 2026-06-04 13:00 UTC · Duration: 9.0 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/x289xwjprkfc](https://status.twilio.com/incidents/x289xwjprkfc)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2026-06-04 13:00 UTC: The scheduled maintenance has been completed.

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

## Cite this

Maintenance posted by Twilio, started 2026-06-04 04:00 UTC, resolved after 9.0 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/x289xwjprkfc
- Citation: Twilio, “[Scheduled] United States SMS Carrier Maintenance - AT&T and US Cellular Corp.” (2026-06-04 04:00 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/x289xwjprkfc (CC BY 4.0).
- Markdown link: `[Twilio: Scheduled United States SMS Carrier Maintenance - AT&T and US Cellular Corp. (2026-06-04)](https://rewindex.com/company/twilio/incidents/x289xwjprkfc)`


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Canonical: https://rewindex.com/company/twilio/incidents/x289xwjprkfc · Markdown: https://rewindex.com/company/twilio/incidents/x289xwjprkfc.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/x289xwjprkfc · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:24:40.584Z