# SMS Delivery Delays from Twilio to T-Mobile United States

- Provider: [Twilio](https://down.guide/twilio)
- Level: confirmed
- Impact: Degraded
- lasted 7h 29m
- started 2026-07-27 22:12 UTC
- SMS Long Code, North America, SMS Long Code, North America, SMS Short Code, North America +2
- us
- id: DWN-67281fd1a2
- Official page: https://stspg.io/l6n0pw397y2f

## Updates from Twilio
### 2026-07-27 22:12 UTC: investigating
Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to T-Mobile network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

### 2026-07-27 22:34 UTC: identified
Twilio customers may be experiencing SMS delivery delays from Twilio to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

### 2026-07-27 23:34 UTC: identified
Twilio customers may be experiencing SMS delivery delays from Twilio to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

### 2026-07-28 01:35 UTC: identified
Twilio customers may be experiencing SMS delivery delays from Twilio to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.

### 2026-07-28 03:40 UTC: monitoring
We have observed a recovery in SMS delivery from Twilio to T-Mobile network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

### 2026-07-28 05:41 UTC: resolved
The incident has been resolved and SMS delivery from Twilio to T-Mobile network subscribers in the United States is operating normally.

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