MMS Delivery Delays to AT&T US via a Subset of Long Code

Resolved

Our engineering team detected a degradation on MMS delivery delays to AT&T US via a Subset of Long Code for 48 minutes between 06:22 and 07:10 Pacific Time on 2025-08-22. During this period of time customers may have experienced MMS delivery delay to AT&T US via a subset of Long Code. The issue has now been resolved.