United States SMS Carrier Maintenance - AT&T

Scheduled for Dec 16, 20:00 PST - Dec 17, 02:00 PST

Scheduled

The AT&T network in the United States is conducting a planned maintenance from 16 December 2025 at 20:00 PST until 17 December 2025 at 02:00 PST. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T United States handsets.

Posted Dec 15, 2025 - 03:02 PST

This scheduled maintenance affects: CARRIER NETWORK (SMS Long Code, North America, SMS Short Code, North America, SMS Toll-Free, North America) and ZIPWHIP MESSAGING (SMS Long Code, North America, SMS Toll-Free, North America).