# Twilio: Incident updated: SMS Delivery Failures from Twilio 10DLC to AT&T United States

> Incident updated: SMS Delivery Failures from Twilio 10DLC to AT&T United States. Detected 2026-11-12 by Rewindex: what changed on Twilio’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r9d38eae962137c
Last updated: 2026-11-12T03:03:38Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-11-12 03:03 UTC · Detected: 2026-11-12 03:03 UTC
- [Source: https://status.twilio.com/incidents/n3f0n7xjjz3c](https://status.twilio.com/incidents/n3f0n7xjjz3c)
- [Company: Twilio](https://rewindex.com/company/twilio.md)
- Versions: before incident\_version:125/n3f0n7xjjz3c@3bf8acaed2e0 → after incident\_version:125/n3f0n7xjjz3c@6f396fd9bf0f
- Change 1 of 3 for this incident

Incident page (full timeline): [SMS Delivery Failures from Twilio 10DLC to AT&T United States](https://rewindex.com/company/twilio/incidents/n3f0n7xjjz3c.md)
## What changed

**1. Added: Update** (identified) · 2026-11-12 02:59 UTC

```diff
+ Twilio customers may be experiencing SMS delivery failures from Twilio 10DLC to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-11-12 03:03 UTC | Incident updated: SMS Delivery Failures from Twilio 10DLC to AT&T United States (this change) | Normal progress |
| 2026-11-12 04:03 UTC | [Incident updated: SMS Delivery Failures from Twilio Long Codes to AT&T United States](https://rewindex.com/change/r340c639d1dd620.md) | Normal progress |
| 2026-11-12 06:03 UTC | [Incident updated: SMS Delivery Failures from Twilio 10DLC to AT&T United States](https://rewindex.com/change/r9e3f15091364e7.md) | Normal progress |

Next: [change](https://rewindex.com/change/r340c639d1dd620.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: SMS Delivery Failures from Twilio 10DLC to AT&T United States on Twilio’s status page, changed 2026-11-12 03:03 UTC (change 1 of 3).

- Canonical URL: https://rewindex.com/change/r9d38eae962137c
- Citation: Twilio, “Incident updated: SMS Delivery Failures from Twilio 10DLC to AT&T United States” (2026-11-12 03:03 UTC). Archived by Rewindex: https://rewindex.com/change/r9d38eae962137c (CC BY 4.0).
- Markdown link: `[Twilio: Incident updated: SMS Delivery Failures from Twilio 10DLC to AT&T United States (2026-11-12)](https://rewindex.com/change/r9d38eae962137c)`


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Canonical: https://rewindex.com/change/r9d38eae962137c · Markdown: https://rewindex.com/change/r9d38eae962137c.md · JSON: https://rewindex.com/api/v1/changes/r9d38eae962137c · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-12T15:58:44.473Z