# Twilio: SMS Delivery Delays to a Small Subset of Sprint and ACG Numbers From Twilio Short Codes

> Twilio status incident “SMS Delivery Delays to a Small Subset of Sprint and ACG Numbers From Twilio Short Codes” on 2021-03-09: impact minor (vendor’s label), 2.9 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/4dwxgylmr36c
Last updated: 2021-03-09T09:28:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-03-09 06:37 UTC · Resolved: 2021-03-09 09:28 UTC · Duration: 2.9 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/4dwxgylmr36c](https://status.twilio.com/incidents/4dwxgylmr36c)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-03-09 09:28 UTC: We are no longer experiencing SMS delivery delays when sending to Sprint & ACG numbers from Twilio 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 2021-03-09 06:37 UTC, resolved after 2.9 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/4dwxgylmr36c
- Citation: Twilio, “SMS Delivery Delays to a Small Subset of Sprint and ACG Numbers From Twilio Short Codes” (2021-03-09 06:37 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/4dwxgylmr36c (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays to a Small Subset of Sprint and ACG Numbers From Twilio Short Codes (2021-03-09)](https://rewindex.com/company/twilio/incidents/4dwxgylmr36c)`


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Canonical: https://rewindex.com/company/twilio/incidents/4dwxgylmr36c · Markdown: https://rewindex.com/company/twilio/incidents/4dwxgylmr36c.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/4dwxgylmr36c · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:45:09.250Z