External connectivity status

External connectivity status history

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United States - AT&T - SMS DELIVERY DEGRADATION

Incident Report for External Connectivity

Identified

We are experiencing degradation in SMS delivery towards the AT&T network in the United States, specifically affecting 10DLC traffic. You may experience irregular delivery when sending messages towards this network.

Our dedicated engineering team is working with the MNO to resolve the situation at hand, and we will post updates as new information becomes available.

Posted Sep 11, 2026 - 17:32 UTC

This incident affects: United States (SMS).