United States SMS Carrier Maintenance - US Cellular Corp.

Scheduled Maintenance Report for Twilio

Completed

The scheduled maintenance has been completed.

Posted Jul 17, 2025 - 03:30 PDT

In progress

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

Posted Jul 16, 2025 - 21:30 PDT

Scheduled

The US Cellular Corp. network in the United States is conducting a planned maintenance from 16 July 2025 at 21:30 PDT until 17 July 2025 at 03:30 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from US Cellular Corp. United States handsets.

Posted Jul 06, 2025 - 07:59 PDT

This scheduled maintenance affected: 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).