# Delivery Issue United States - AT&T - MMS

- Provider: [Sinch](https://down.guide/sinch)
- Level: confirmed
- Impact: Degraded
- lasted 2h 8m
- started 2026-06-25 22:39 UTC
- MMS - US - 10DLC
- us
- id: DWN-52f6f81a59
- Official page: https://stspg.io/zbbzc16f29y8

## Updates from Sinch
### 2026-06-25 22:39 UTC: investigating
We are currently observing delivery issues in United States - AT&T.
Incident Start Time: 2026-06-25 14:00 UTC
Impact: Customers may experience issues such as delayed MMS delivery.
We will update as soon as we have more information.
If you have any questions, please contact support@sinch.com.

### 2026-06-26 00:12 UTC: investigating
We are continuing to investigate this issue.

### 2026-06-26 00:47 UTC: resolved
This incident has been resolved.
Incident Start Time: 2026-06-25 14:00 UTC
Incident End Time: 2026-06-26 00:45 UTC

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by Sazabi (https://sazabi.com/?utm_source=down-guide&utm_medium=markdown).