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        Scheduled maintenance
        System Metrics

        AT&T US SMS Carrier Maintenance

        Scheduled Maintenance Report for Twilio

        Completed

        The scheduled maintenance has been completed.
        Posted Feb 26, 2020 - 04:00 PST

        In progress

        Scheduled maintenance is currently in progress. We will provide updates as necessary.
        Posted Feb 25, 2020 - 18:31 PST

        Scheduled

        The AT&T network in the US is conducting a planned maintenance from 25 February 2020 at 18:30 PST until 26 February at 2020 04:00 PST. During the maintenance window, there could be intermittent delays delivering US shortcodes and US Toll-Free messages to and from AT&T US handsets. SMS delivery via standard US long codes is not going to be impacted.
        Posted Feb 23, 2020 - 16:57 PST
        This scheduled maintenance affected: CARRIER NETWORK (SMS Short Code, North America, SMS Toll-Free, North America).