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

> Incident updated: United States SMS and MMS Carrier Maintenance - T-Mobile. Detected 2026-10-21 by Rewindex: what changed on Twilio’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/reba58393c1fa70
Last updated: 2026-10-21T02:03:03Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-21 02:03 UTC · Detected: 2026-10-21 02:03 UTC
- [Source: https://stspg.io/h8pvf453069t](https://stspg.io/h8pvf453069t)
- [Company: Twilio](https://rewindex.com/company/twilio.md)
- Versions: before incident\_version:125/0dm1nlny4w0t@67732ad2ae9e → after incident\_version:125/0dm1nlny4w0t@8a87db1aa22e
- Change 1 of 3 for this incident

Incident page (full timeline): [United States SMS and MMS Carrier Maintenance - T-Mobile](https://rewindex.com/company/twilio/incidents/0dm1nlny4w0t.md)
## What changed

**1. Added: Update** (scheduled) · 2026-10-21 02:00 UTC

```diff
+ Maintenance will begin as scheduled in 60 minutes.
```

## History of this incident

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

Next: [change](https://rewindex.com/change/ref1c578a71f331.md) · All Twilio changes: [timeline](https://rewindex.com/company/twilio/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Incident updated: United States SMS and MMS Carrier Maintenance - T-Mobile on Twilio’s status page, changed 2026-10-21 02:03 UTC (change 1 of 3).

- Canonical URL: https://rewindex.com/change/reba58393c1fa70
- Citation: Twilio, “Incident updated: United States SMS and MMS Carrier Maintenance - T-Mobile” (2026-10-21 02:03 UTC). Archived by Rewindex: https://rewindex.com/change/reba58393c1fa70 (CC BY 4.0).
- Markdown link: `[Twilio: Incident updated: United States SMS and MMS Carrier Maintenance - T-Mobile (2026-10-21)](https://rewindex.com/change/reba58393c1fa70)`


---
Canonical: https://rewindex.com/change/reba58393c1fa70 · Markdown: https://rewindex.com/change/reba58393c1fa70.md · JSON: https://rewindex.com/api/v1/changes/reba58393c1fa70 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:33:17.367Z