United States SMS Carrier Maintenance - AT&T

Scheduled for Sep 22, 20:00 PDT - Sep 23, 00:00 PDT

Scheduled

The AT&T network in the United States is conducting a planned maintenance from 22 September 2026 at 20:00 PDT until 23 September 2026 at 00:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T United States handsets.

Posted Sep 18, 2026 - 05:30 PDT

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).