# Twilio: [Scheduled] US SMS/MMS Carrier Maintenance - AT&T US

> Twilio maintenance “[Scheduled] US SMS/MMS Carrier Maintenance - AT&T US” on 2020-10-21: impact maintenance (vendor’s label), 3.0 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/8fwsbgd43lw7
Last updated: 2020-10-21T07:00:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2020-10-21 04:01 UTC · Resolved: 2020-10-21 07:00 UTC · Duration: 3.0 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/8fwsbgd43lw7](https://status.twilio.com/incidents/8fwsbgd43lw7)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2020-10-21 07:00 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 2020-10-21 04:01 UTC, resolved after 3.0 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/8fwsbgd43lw7
- Citation: Twilio, “[Scheduled] US SMS/MMS Carrier Maintenance - AT&T US” (2020-10-21 04:01 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/8fwsbgd43lw7 (CC BY 4.0).
- Markdown link: `[Twilio: Scheduled US SMS/MMS Carrier Maintenance - AT&T US (2020-10-21)](https://rewindex.com/company/twilio/incidents/8fwsbgd43lw7)`


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Canonical: https://rewindex.com/company/twilio/incidents/8fwsbgd43lw7 · Markdown: https://rewindex.com/company/twilio/incidents/8fwsbgd43lw7.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/8fwsbgd43lw7 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T11:18:43.523Z