External Maintenance - United States - AT&T

Scheduled for Jun 16, 03:00 - 07:00 UTC

Scheduled

AT&T US has scheduled a maintenance

Impact SMS: Clients may experience delayed or failed Short Code MT/MO traffic towards AT&T-US.
Impact MMS: Clients may experience delayed or failed Short Code MT/MO traffic from AT&T-US.

Maintenance start time: 2026-06-16 03:00 UTC
Maintenance end time: 2026-06-16 07:00 UTC
Posted Jun 13, 2026 - 12:30 UTC
This scheduled maintenance affects: External Connectivity (SMS - US - ShortCode, MMS - US).
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