# Twilio: SMS Delivery Delay To AT&T Network In US Using Toll-Free and Shortcode Numbers

> Twilio status incident “SMS Delivery Delay To AT&T Network In US Using Toll-Free and Shortcode Numbers” on 2021-11-12: impact minor (vendor’s label), 3.7 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/5v6dmwqhp2df
Last updated: 2021-11-12T07:45:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-11-12 04:01 UTC · Resolved: 2021-11-12 07:45 UTC · Duration: 3.7 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/5v6dmwqhp2df](https://status.twilio.com/incidents/5v6dmwqhp2df)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-11-12 07:45 UTC: We are no longer experiencing SMS delivery delays when sending messages to AT&T network in United States via Toll-free and Shortcode numbers. 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 2021-11-12 04:01 UTC, resolved after 3.7 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/5v6dmwqhp2df
- Citation: Twilio, “SMS Delivery Delay To AT&T Network In US Using Toll-Free and Shortcode Numbers” (2021-11-12 04:01 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/5v6dmwqhp2df (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delay To AT&T Network In US Using Toll-Free and Shortcode Numbers (2021-11-12)](https://rewindex.com/company/twilio/incidents/5v6dmwqhp2df)`


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Canonical: https://rewindex.com/company/twilio/incidents/5v6dmwqhp2df · Markdown: https://rewindex.com/company/twilio/incidents/5v6dmwqhp2df.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/5v6dmwqhp2df · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:56:51.918Z