# Delivery Issue USA - T-Mobile

- Provider: [Sinch](https://down.guide/providers/sinch)
- Confidence: Confirmed
- Impact: Degraded
- lasted 3h 30m
- started 2026-07-16 18:16 UTC
- SMS - US - ShortCode, SMS - US - 10DLC, MMS - US +1
- us
- id: DWN-a04a1de25f
- Official page: https://stspg.io/xnd509ynkmhr

## Updates from Sinch
### 2026-07-16 18:16 UTC: investigating
We are currently observing delivery issues towards USA - T-Mobile.
Incident Start Time: 2026-07-16 17:59 UTC 
Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts

### 2026-07-16 20:15 UTC: investigating
We are continuing to investigate this issue.

### 2026-07-16 21:46 UTC: resolved
This incident has been resolved.
Incident Start Time: 2026-07-16 17:59 UTC 
Incident Start Time: 2026-07-16 19:39 UTC

From the builder: does your app depend on Sinch? [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=sinch) detects problems in your own logs without hand-written monitors, and you can ask it in plain language which errors mention Sinch.

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