# Twilio: SMS Delivery Report Delays from a Subset of Twilio US Short Codes to Verizon

> Twilio status incident “SMS Delivery Report Delays from a Subset of Twilio US Short Codes to Verizon” on 2021-08-20: impact minor (vendor’s label), 37 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/qs03rvrb36ch
Last updated: 2021-08-20T18:00:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-08-20 17:23 UTC · Resolved: 2021-08-20 18:00 UTC · Duration: 37 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/qs03rvrb36ch](https://status.twilio.com/incidents/qs03rvrb36ch)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-08-20 18:00 UTC: We have fully investigated this issue triggered by our automated alert, and it was determined that there is no noticeable customer impact. All systems are operational.

_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 2021-08-20 17:23 UTC, resolved after 37 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/qs03rvrb36ch
- Citation: Twilio, “SMS Delivery Report Delays from a Subset of Twilio US Short Codes to Verizon” (2021-08-20 17:23 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/qs03rvrb36ch (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Report Delays from a Subset of Twilio US Short Codes to Verizon (2021-08-20)](https://rewindex.com/company/twilio/incidents/qs03rvrb36ch)`


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Canonical: https://rewindex.com/company/twilio/incidents/qs03rvrb36ch · Markdown: https://rewindex.com/company/twilio/incidents/qs03rvrb36ch.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/qs03rvrb36ch · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T12:55:35.124Z