United States SMS and MMS Carrier Maintenance - AT&T

Scheduled Maintenance Report for Twilio

Completed

The scheduled maintenance has been completed.

Posted Mar 10, 2026 - 22:00 PDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Mar 10, 2026 - 19:00 PDT

Scheduled

The AT&T network in the United States is conducting a planned maintenance from 10 March 2026 at 19:00 PDT until 10 March 2026 at 22:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from AT&T United States handsets when sending via subset of long codes and short codes.

Posted Mar 06, 2026 - 10:31 PST

This scheduled maintenance affected: CARRIER NETWORK (SMS Long Code, North America, MMS Long Code, North America, SMS Short Code, North America, MMS Short Code, North America).