# Twilio: MMS Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States

> Twilio MMS delivery delays affect a subset of Long Codes and Short Codes to AT&T subscribers in the United States. Message delivery can succeed, but delivery receipts can be delayed. 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: 2026-11-03 15:43 UTC
- Components: MMS Long Code, North America, MMS Short Code, North America, CARRIER NETWORK - MMS Long Code, North America, CARRIER NETWORK - MMS Short Code, North America, ZIPWHIP MESSAGING - MMS Long Code, North America
- Official update: https://stspg.io/2d1jnfkj7bd9

## Updates from Twilio

### identified, 2026-11-03 17:39 UTC

Twilio customers may be experiencing MMS delivery delays from a subset of Twilio Long Codes and Short Codes to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.

### identified, 2026-11-03 16:42 UTC

Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Long Codes and Short Codes to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.

### investigating, 2026-11-03 15:45 UTC

Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Long Codes and Short Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.