# Messaging Delays - AT&T

- Provider: [Bandwidth](https://down.guide/bandwidth)
- Level: confirmed
- Impact: Degraded
- lasted 1d 1h
- started 2026-05-11 12:16 UTC
- SMS Messaging (SMPP), MMS Messaging (MM4), REST APIs - HTTP SMS Messaging +1
- id: DWN-d989732f87
- Official page: https://stspg.io/jbysprmg4ngz

## Updates from Bandwidth
### 2026-05-11 12:16 UTC: investigating
Bandwidth teams are investigating an incident impacting Inbound and Outbound messaging delays to and from AT&T destinations. Teams are working to restore expected delivery with this carrier.

### 2026-05-11 14:06 UTC: monitoring
Teams are observing expected message deliverability at this time and will monitor for prolonged stability.

### 2026-05-11 15:02 UTC: identified
Teams have identified the source of the delay and are working to restored expected messaging behavior.

### 2026-05-11 18:45 UTC: identified
Teams continue to investigate this incident.

### 2026-05-12 00:50 UTC: monitoring
Teams are observing expected network performance. We will monitor for stability.

### 2026-05-12 13:35 UTC: resolved
This incident has been resolved.

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