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Twilio: SMS Delivery Receipts Delays to T-Mobile Network in United States of America via Toll Free

MinorStatus: resolvedStarted Resolved (4.8 h)1 updatestatus.twilio.com (opens in new tab)

Timeline of updates

  1. resolved

    We are no longer experiencing SMS delivery receipt delays when sending messages to T-Mobile Network in United States of America via Toll Free. 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 2025-05-09 15:44 UTC, resolved after 4.8 h, 1 update(s).

Title
SMS Delivery Receipts Delays to T-Mobile Network in United States of America via Toll Free
Vendor
Twilio
Date
URL
https://rewindex.com/company/twilio/incidents/x6z837jzbh2h

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