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        United States SMS Carrier Maintenance - US Cellular Corp.

        Scheduled Maintenance Report for Twilio

        Completed

        The scheduled maintenance has been completed.
        Posted May 08, 2025 - 02:30 PDT

        In progress

        Scheduled maintenance is currently in progress. We will provide updates as necessary.
        Posted May 07, 2025 - 22:30 PDT

        Scheduled

        The US Cellular Corp. network in the United States is conducting a planned maintenance from 07 May 2025 at 22:30 PDT until 08 May 2025 at 02:30 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from US Cellular Corp. United States handsets.
        Posted Apr 30, 2025 - 18:04 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).