Outage in Twilio

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

Resolved Minor
May 09, 2025 - Started about 23 hours ago - Lasted about 5 hours
Official incident page

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Outage Details

We are experiencing SMS Delivery Receipts Delays to T-Mobile Network in United States of America via Toll Free. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
Components affected
Twilio SMS Toll-Free, North America
Latest Updates ( sorted recent to last )
RESOLVED about 18 hours ago - at 05/09/2025 08:31PM

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.

MONITORING about 20 hours ago - at 05/09/2025 06:41PM

We are still observing recovery in SMS Delivery Receipts Delays to T-Mobile Network in United States of America via Toll Free. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

MONITORING about 22 hours ago - at 05/09/2025 04:38PM

We are observing recovery in SMS Delivery Receipts Delays to T-Mobile Network in United States of America via Toll Free. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING about 23 hours ago - at 05/09/2025 03:44PM

We are experiencing SMS Delivery Receipts Delays to T-Mobile Network in United States of America via Toll Free. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

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