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

> Twilio status incident “SMS Delivery Report Delays to US Networks from a Small Subset of Twilio US Short Codes” on 2021-12-01: impact minor (vendor’s label), 2.5 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/465vbsvn6qhp
Last updated: 2021-12-01T17:52:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-12-01 15:23 UTC · Resolved: 2021-12-01 17:52 UTC · Duration: 2.5 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/465vbsvn6qhp](https://status.twilio.com/incidents/465vbsvn6qhp)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-12-01 17:52 UTC: We are no longer experiencing SMS delivery report delays when sending messages to US networks from Twilio US short codes. 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 2021-12-01 15:23 UTC, resolved after 2.5 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/465vbsvn6qhp
- Citation: Twilio, “SMS Delivery Report Delays to US Networks from a Small Subset of Twilio US Short Codes” (2021-12-01 15:23 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/465vbsvn6qhp (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Report Delays to US Networks from a Small Subset of Twilio US Short Codes (2021-12-01)](https://rewindex.com/company/twilio/incidents/465vbsvn6qhp)`


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Canonical: https://rewindex.com/company/twilio/incidents/465vbsvn6qhp · Markdown: https://rewindex.com/company/twilio/incidents/465vbsvn6qhp.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/465vbsvn6qhp · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:47:57.542Z