# Twilio: SMS Delivery Delays from a Subset of Twilio Short Code Numbers to the T-Mobile Network

> Twilio status incident “SMS Delivery Delays from a Subset of Twilio Short Code Numbers to the T-Mobile Network” on 2021-03-19: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/l9htfzt96dxh
Last updated: 2021-03-19T19:04:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2021-03-19 19:04 UTC · Resolved: 2021-03-19 19:04 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/l9htfzt96dxh](https://status.twilio.com/incidents/l9htfzt96dxh)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-03-19 19:04 UTC: Between 12:04 and 13:34 Pacific Time on 03/19/2020, our system observed message delivery delays from a subset of Twilio short code numbers to the T-mobile Network. Some customers may have experienced SMS delivery delays reaching T-Mobile users. This incident is now 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: none) posted by Twilio, started 2021-03-19 19:04 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/l9htfzt96dxh
- Citation: Twilio, “SMS Delivery Delays from a Subset of Twilio Short Code Numbers to the T-Mobile Network” (2021-03-19 19:04 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/l9htfzt96dxh (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays from a Subset of Twilio Short Code Numbers to the T-Mobile Network (2021-03-19)](https://rewindex.com/company/twilio/incidents/l9htfzt96dxh)`


---
Canonical: https://rewindex.com/company/twilio/incidents/l9htfzt96dxh · Markdown: https://rewindex.com/company/twilio/incidents/l9htfzt96dxh.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/l9htfzt96dxh · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:45:05.630Z