Resolved after 2 hours 8 minutes, affecting SMS Messaging (SMPP) and MMS Messaging (MM4) and 1 more, on May 12, 2026.
Teams are observing expected messaging behavior and will monitor for prolonged stability.
Affected components
SMS Messaging (SMPP)MMS Messaging (MM4)Line Feature Management
Update timeline
- investigating May 12, 2026, 08:13 PM UTC
Teams are investigating an incident impacting outbound SMS and MMS messaging. Customers may experience increased (4)476 errors on fully provisioned 10DLC numbers.
- monitoring May 12, 2026, 09:47 PM UTC
Teams are observing expected messaging behavior and will monitor for prolonged stability.
- resolved May 12, 2026, 10:22 PM UTC
This incident has been resolved.
Your product runs on more than Bandwidth
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services