United States SMS Carrier Maintenance - AT&T

Scheduled Maintenance Report for Twilio

Completed

The scheduled maintenance has been completed.

Posted Mar 04, 2026 - 21:30 PST

In progress

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

Posted Mar 04, 2026 - 20:30 PST

Scheduled

The AT&T network in the United States is conducting an emergency maintenance from 04 March 2026 at 20:30 PST until 04 March 2026 at 21:30 PST. 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 Mar 04, 2026 - 14:06 PST

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