# Twilio: SMS Delivery Reports Delayed for SMS Sent via a Small Subset of Twilio Short Codes to U.S. Carriers

> Twilio status incident “SMS Delivery Reports Delayed for SMS Sent via a Small Subset of Twilio Short Codes to U.S. Carriers” on 2020-12-13: impact minor (vendor’s label), 4.5 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/mj9srqgvx7xw
Last updated: 2020-12-14T03:18:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2020-12-13 22:45 UTC · Resolved: 2020-12-14 03:18 UTC · Duration: 4.5 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/mj9srqgvx7xw](https://status.twilio.com/incidents/mj9srqgvx7xw)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2020-12-14 03:18 UTC: We are no longer experiencing delays in receiving delivery reports for SMS sent from a small subset of Twilio Short Codes to T-Mobile, Metro by T-Mobile, Sprint, and Verizon. 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 2020-12-13 22:45 UTC, resolved after 4.5 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/mj9srqgvx7xw
- Citation: Twilio, “SMS Delivery Reports Delayed for SMS Sent via a Small Subset of Twilio Short Codes to U.S. Carriers” (2020-12-13 22:45 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/mj9srqgvx7xw (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Reports Delayed for SMS Sent via a Small Subset of Twilio Short Codes to U.S. Carriers (2020-12-13)](https://rewindex.com/company/twilio/incidents/mj9srqgvx7xw)`


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Canonical: https://rewindex.com/company/twilio/incidents/mj9srqgvx7xw · Markdown: https://rewindex.com/company/twilio/incidents/mj9srqgvx7xw.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/mj9srqgvx7xw · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:18:53.050Z