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Twilio: SMS Delivery Failures to US Cellular Network in USA From a Subset of Twilio Shortcodes

MinorStatus: resolvedStarted Resolved (8.9 h)1 updatestatus.twilio.com (opens in new tab)

Timeline of updates

  1. resolved

    We are no longer experiencing SMS delivery delays and failures when sending messages to US Cellular Network in USA using Twilio Longcode, Shortcode and Toll-free numbers. This incident has 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.

Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).

Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2022-01-18 04:28 UTC, resolved after 8.9 h, 1 update(s).

Title
SMS Delivery Failures to US Cellular Network in USA From a Subset of Twilio Shortcodes
Vendor
Twilio
Date
URL
https://rewindex.com/company/twilio/incidents/8y74lvcqv4pl

Twilio profileRecent Twilio incidentsAll outages on January 18, 2022Twilio in January 2022MarkdownJSON