Heymarket incident
SMS Delivery Delays and Failures to AT&T Network in the US for a Subset of 10 Digit Long Codes
Minor Vendor's status page →
Resolved after 5 hours 33 minutes, affecting Messaging, on October 20, 2025.
We are continuing to investigate this issue.
Affected components
Messaging
Update timeline
- investigating Oct 20, 2025, 06:07 PM UTC
Carrier is reporting SMS delivery delays when sending messages to AT&T US Network via a subset of 10DLC long codes that is impacting a subset of users.
- investigating Oct 20, 2025, 11:29 PM UTC
This incident has been resolved.
- investigating Oct 20, 2025, 11:40 PM UTC
We are continuing to investigate this issue.
- resolved Oct 20, 2025, 11:40 PM UTC
This incident has been resolved.
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