# Twilio: SMS Message Delivery Report Delays to AT&T Network in the US from Toll Free Numbers

> Twilio status incident “SMS Message Delivery Report Delays to AT&T Network in the US from Toll Free Numbers” on 2021-03-17: impact minor (vendor’s label), 3.7 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/w3z33tnqq0fx
Last updated: 2021-03-17T23:36:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-03-17 19:52 UTC · Resolved: 2021-03-17 23:36 UTC · Duration: 3.7 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/w3z33tnqq0fx](https://status.twilio.com/incidents/w3z33tnqq0fx)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-03-17 23:36 UTC: We are no longer observe Message Delivery Report latency on messages sent to the AT&T Network in the United States from Toll-Free 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 2021-03-17 19:52 UTC, resolved after 3.7 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/w3z33tnqq0fx
- Citation: Twilio, “SMS Message Delivery Report Delays to AT&T Network in the US from Toll Free Numbers” (2021-03-17 19:52 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/w3z33tnqq0fx (CC BY 4.0).
- Markdown link: `[Twilio: SMS Message Delivery Report Delays to AT&T Network in the US from Toll Free Numbers (2021-03-17)](https://rewindex.com/company/twilio/incidents/w3z33tnqq0fx)`


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Canonical: https://rewindex.com/company/twilio/incidents/w3z33tnqq0fx · Markdown: https://rewindex.com/company/twilio/incidents/w3z33tnqq0fx.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/w3z33tnqq0fx · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:05:09.851Z