Twilio: SMS Delivery Delays to US T-Mobile and Sprint
Timeline of updates
- resolved
SMS delivery to US T-Mobile and Sprint over a subset of short codes was degraded for 53 minutes between 09:00 and 09:53 Pacific Time on 10/22/2021. During this period, customers may have experienced delivery delays. The issue has now been resolved.
From Twilio’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
Archive proof
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This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
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Cite this
Status incident (vendor impact label: none) posted by Twilio, started 2021-10-22 17:44 UTC, resolved after 0 min, 1 update(s).
- Title
- SMS Delivery Delays to US T-Mobile and Sprint
- Vendor
- Twilio
- Date
- URL
- https://rewindex.com/company/twilio/incidents/4h2lc32rh9ql
Twilio profileRecent Twilio incidentsAll outages on October 22, 2021Twilio in October 2021MarkdownJSON