# SMS and MMS Delivery Failures from Twilio to T-Mobile United States

- Provider: [Twilio](https://down.guide/twilio)
- Level: confirmed
- Impact: Degraded
- lasted 2h 43m
- started 2026-03-08 20:03 UTC
- SMS Long Code, North America, SMS Long Code, North America, MMS Long Code, North America +1
- us
- id: DWN-159cb0ae8e
- Official page: https://stspg.io/y01lpwg8z3tp

## Updates from Twilio
### 2026-03-08 20:03 UTC: investigating
Twilio customers may be experiencing SMS and MMS delivery failures from Twilio 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.

### 2026-03-08 20:04 UTC: investigating
Twilio customers may be experiencing SMS and MMS delivery failures from Twilio 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.

### 2026-03-08 20:34 UTC: identified
Twilio customers may be experiencing SMS and MMS delivery failures 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.

### 2026-03-08 21:20 UTC: monitoring
We have observed a recovery in SMS and MMS 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.

### 2026-03-08 22:46 UTC: resolved
The incident has been resolved and SMS and MMS delivery from Twilio to T-Mobile network subscribers in the United States is operating normally. This incident has been resolved.

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