# Sinch: Delivery Issue - United States - AT&T

> Sinch status incident “Delivery Issue - United States - AT&T” on 2026-11-12: impact minor (vendor’s label), 3.4 h, 3 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/f8csqk309pg9
Last updated: 2026-11-12T04:03:40Z

- Impact (vendor’s label): minor
- Status: resolved · edited after publishing
- Started: 2026-11-12 00:33 UTC · Resolved: 2026-11-12 03:56 UTC · Duration: 3.4 h
- Updates: 3 · Affected components: External Connectivity - SMS - US - 10DLC, SMS - US - 10DLC, SMS Verification, Verification - SMS Verification
- [Vendor status page: https://status.sinch.com/incidents/f8csqk309pg9](https://status.sinch.com/incidents/f8csqk309pg9)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **investigating** 2026-11-12 00:33 UTC: We are currently observing delivery issues in United States - AT&T Incident Start Time: 2026-11-12 00:00 UTC Impact: Failed MT's/Delayed MT's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
- **investigating** 2026-11-12 02:01 UTC: We are continuing to investigate this issue.
- **resolved** 2026-11-12 03:56 UTC: This incident has been resolved. Incident Start Time: 2026-11-12 00:00 UTC Incident End Time: 2026-11-12 03:41 UTC

## Rewindex changes for this incident

- 2026-11-12 02:03 UTC: [Incident updated: Delivery Issue - United States - AT&T](https://rewindex.com/change/r84c34a49cd53f5.md)
- 2026-11-12 04:03 UTC: [Incident updated: Delivery Issue - United States - AT&T](https://rewindex.com/change/r7a606625bfaf74.md)

## Cite this

Status incident (vendor impact label: minor) posted by Sinch, started 2026-11-12 00:33 UTC, resolved after 3.4 h, 3 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/sinch/incidents/f8csqk309pg9
- Citation: Sinch, “Delivery Issue - United States - AT&T” (2026-11-12 00:33 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/f8csqk309pg9 (CC BY 4.0).
- Markdown link: `[Sinch: Delivery Issue - United States - AT&T (2026-11-12)](https://rewindex.com/company/sinch/incidents/f8csqk309pg9)`


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Canonical: https://rewindex.com/company/sinch/incidents/f8csqk309pg9 · Markdown: https://rewindex.com/company/sinch/incidents/f8csqk309pg9.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/f8csqk309pg9 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-12T15:22:11.653Z