United States SMS and MMS Carrier Maintenance - AT&T

Scheduled Maintenance Report for Twilio

Completed

The scheduled maintenance has been completed.

Posted Jul 08, 2026 - 02:00 PDT

In progress

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

Posted Jul 07, 2026 - 20:01 PDT

Scheduled

The AT&T network in the United States is conducting a planned maintenance from 07 July 2026 at 20:00 PDT until 08 July 2026 at 02:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to AT&T United States handsets when sending via long codes and toll free numbers.

Posted Jul 05, 2026 - 18:04 PDT

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