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

> Twilio status incident “SMS Delivery Failures from Twilio 10DLC to AT&T United States” on 2026-11-12: impact minor (vendor’s label), 4.1 h, 4 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/n3f0n7xjjz3c
Last updated: 2026-11-12T06:03:43Z

- Impact (vendor’s label): minor
- Status: resolved · edited after publishing
- Started: 2026-11-12 01:58 UTC · Resolved: 2026-11-12 06:02 UTC · Duration: 4.1 h
- Updates: 4 · Affected components: CARRIER NETWORK - SMS Long Code, North America, SMS Long Code, North America
- [Vendor status page: https://status.twilio.com/incidents/n3f0n7xjjz3c](https://status.twilio.com/incidents/n3f0n7xjjz3c)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **identified** 2026-11-12 01:58 UTC: 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 1 hour or as soon as more information becomes available.
- **identified** 2026-11-12 02:59 UTC: 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.
- **monitoring** 2026-11-12 04:00 UTC: We have observed a recovery in SMS delivery from Twilio Long Codes to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
- **resolved** 2026-11-12 06:02 UTC: The incident has been resolved and SMS delivery from Twilio 10DLC to AT&T network subscribers in the United States is operating normally.

## Rewindex changes for this incident

- 2026-11-12 03:03 UTC: [Incident updated: SMS Delivery Failures from Twilio 10DLC to AT&T United States](https://rewindex.com/change/r9d38eae962137c.md)
- 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)
- 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)

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2026-11-12 01:58 UTC, resolved after 4.1 h, 4 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/twilio/incidents/n3f0n7xjjz3c
- Citation: Twilio, “SMS Delivery Failures from Twilio 10DLC to AT&T United States” (2026-11-12 01:58 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/n3f0n7xjjz3c (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Failures from Twilio 10DLC to AT&T United States (2026-11-12)](https://rewindex.com/company/twilio/incidents/n3f0n7xjjz3c)`


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Canonical: https://rewindex.com/company/twilio/incidents/n3f0n7xjjz3c · Markdown: https://rewindex.com/company/twilio/incidents/n3f0n7xjjz3c.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/n3f0n7xjjz3c · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-12T15:25:07.566Z