# Twilio: [SNOC] SMS Delivery Delays to AT&T Network in the United States via Subset of Long Codes and Short Codes

> Twilio status incident “[SNOC] SMS Delivery Delays to AT&T Network in the United States via Subset of Long Codes and Short Codes” on 2025-12-11: impact minor (vendor’s label), 5.1 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/8h3dytr9h2jx
Last updated: 2025-12-11T13:28:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-12-11 08:21 UTC · Resolved: 2025-12-11 13:28 UTC · Duration: 5.1 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/8h3dytr9h2jx](https://status.twilio.com/incidents/8h3dytr9h2jx)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2025-12-11 13:28 UTC: This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2025-12-11 08:21 UTC, resolved after 5.1 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/8h3dytr9h2jx
- Citation: Twilio, “[SNOC] SMS Delivery Delays to AT&T Network in the United States via Subset of Long Codes and Short Codes” (2025-12-11 08:21 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/8h3dytr9h2jx (CC BY 4.0).
- Markdown link: `[Twilio: SNOC SMS Delivery Delays to AT&T Network in the United States via Subset of Long Codes and Short Codes (2025-12-11)](https://rewindex.com/company/twilio/incidents/8h3dytr9h2jx)`


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Canonical: https://rewindex.com/company/twilio/incidents/8h3dytr9h2jx · Markdown: https://rewindex.com/company/twilio/incidents/8h3dytr9h2jx.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/8h3dytr9h2jx · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:48:00.325Z