# Twilio: United States SMS and MMS Carrier Maintenance - T-Mobile

> Twilio maintenance “United States SMS and MMS Carrier Maintenance - T-Mobile” on 2026-10-19: impact maintenance (vendor’s label), 37 h, 4 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/0dm1nlny4w0t
Last updated: 2026-10-27T21:53:55Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: completed · edited after publishing
- Started: 2026-10-19 21:59 UTC · Resolved: 2026-10-21 11:00 UTC · Duration: 37 h
- Updates: 4 · Affected components: CARRIER NETWORK - SMS Short Code, North America, SMS Short Code, North America, CARRIER NETWORK - SMS Long Code, North America, SMS Long Code, North America, CARRIER NETWORK - MMS Long Code, North America, MMS Long Code, North America, CARRIER NETWORK - MMS Short Code, North America, MMS Short Code, North America
- [Vendor status page: https://stspg.io/h8pvf453069t](https://stspg.io/h8pvf453069t)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **scheduled** 2026-10-19 21:59 UTC: The T-Mobile network in the United States is conducting a planned maintenance from 20 October 2026 at 20:00 PDT until 21 October 2026 at 04:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from T-Mobile United States handsets when sending via long codes and short codes.
- **scheduled** 2026-10-21 02:00 UTC _(deleted by the vendor)_: Maintenance will begin as scheduled in 60 minutes.
- **in progress** 2026-10-21 03:00 UTC: Scheduled maintenance is currently in progress. We will provide updates as necessary.
- **completed** 2026-10-21 11:00 UTC: The scheduled maintenance has been completed.

## Rewindex changes for this incident

- 2026-10-21 02:03 UTC: [Incident updated: United States SMS and MMS Carrier Maintenance - T-Mobile](https://rewindex.com/change/reba58393c1fa70.md)
- 2026-10-21 03:03 UTC: [Incident updated: United States SMS and MMS Carrier Maintenance - T-Mobile](https://rewindex.com/change/ref1c578a71f331.md)
- 2026-10-27 21:53 UTC: [Incident updated: United States SMS and MMS Carrier Maintenance - T-Mobile](https://rewindex.com/change/r7fa7b8ac47a39a.md)

## Cite this

Maintenance posted by Twilio, started 2026-10-19 21:59 UTC, resolved after 37 h, 4 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/twilio/incidents/0dm1nlny4w0t
- Citation: Twilio, “United States SMS and MMS Carrier Maintenance - T-Mobile” (2026-10-19 21:59 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/0dm1nlny4w0t (CC BY 4.0).
- Markdown link: `[Twilio: United States SMS and MMS Carrier Maintenance - T-Mobile (2026-10-19)](https://rewindex.com/company/twilio/incidents/0dm1nlny4w0t)`


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Canonical: https://rewindex.com/company/twilio/incidents/0dm1nlny4w0t · Markdown: https://rewindex.com/company/twilio/incidents/0dm1nlny4w0t.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/0dm1nlny4w0t · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:07:51.227Z