# Twilio: SMS Delivery Failures from Twilio 10DLC to AT&T United States

> Twilio reports SMS delivery failures from Twilio 10DLC to AT&T subscribers in the United States. The failures affect SMS Long Code, North America and CARRIER NETWORK - SMS Long Code, North America. Twilio identified the cause and is working to resolve the issue.

- Provider: [Twilio](https://outages.live/twilio.md)
- Type: Incident
- State: identified
- Worst impact: Degraded performance
- Started: 2026-11-12 01:58 UTC
- Components: SMS Long Code, North America, CARRIER NETWORK - SMS Long Code, North America
- Official update: https://stspg.io/1nhx2s86hbx5

## Updates from Twilio

### identified, 2026-11-12 03:00 UTC

Twilio customers may be experiencing SMS delivery failures from Twilio 10DLC to AT&T 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.

### identified, 2026-11-12 02:00 UTC

Twilio customers may be experiencing SMS delivery failures from Twilio 10DLC to AT&T 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.