United States SMS Carrier Maintenance - AT&T

Scheduled Maintenance Report for Twilio

Completed

The scheduled maintenance has been completed.

Posted Apr 20, 2026 - 04:30 PDT

In progress

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

Posted Apr 20, 2026 - 00:30 PDT

Scheduled

The AT&T network in the United States is conducting an emergency maintenance from 20 April 2026 at 00:30 PDT until 20 April 2026 at 04:30 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T United States handsets when sending via long codes and short codes.

We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.

Posted Apr 19, 2026 - 15:25 PDT

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