# Twilio: SMS Delivery Delays From US Toll-Free Numbers and Short codes to Cellular Corp Network

> Twilio status incident “SMS Delivery Delays From US Toll-Free Numbers and Short codes to Cellular Corp Network” on 2021-05-05: impact minor (vendor’s label), 1.5 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/hz7nt6mxc24b
Last updated: 2021-05-05T17:56:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-05-05 16:25 UTC · Resolved: 2021-05-05 17:56 UTC · Duration: 1.5 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/hz7nt6mxc24b](https://status.twilio.com/incidents/hz7nt6mxc24b)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-05-05 17:56 UTC: We are no longer experiencing delivery report delays when sending SMS to US Cellular Corp network on Twilio toll free numbers and 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 2021-05-05 16:25 UTC, resolved after 1.5 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/hz7nt6mxc24b
- Citation: Twilio, “SMS Delivery Delays From US Toll-Free Numbers and Short codes to Cellular Corp Network” (2021-05-05 16:25 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/hz7nt6mxc24b (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays From US Toll-Free Numbers and Short codes to Cellular Corp Network (2021-05-05)](https://rewindex.com/company/twilio/incidents/hz7nt6mxc24b)`


---
Canonical: https://rewindex.com/company/twilio/incidents/hz7nt6mxc24b · Markdown: https://rewindex.com/company/twilio/incidents/hz7nt6mxc24b.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/hz7nt6mxc24b · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:38:47.786Z