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        Scheduled maintenance
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        US SMS and MMS Carrier Maintenance - AT&T

        Scheduled Maintenance Report for Twilio

        Completed

        The scheduled maintenance has been completed.
        Posted Sep 01, 2023 - 02:01 PDT

        In progress

        Scheduled maintenance is currently in progress. We will provide updates as necessary.
        Posted Aug 27, 2023 - 20:00 PDT

        Scheduled

        The AT&T network in the US is conducting a series of planned maintenances from 27 August 2023 at 20:00 PDT until 01 September 2023 at 02:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from AT&T US handsets.



        Note, the maintenance will be carried out on each of the following dates and times:


        27 August 2023 at 20:00 PDT until 28 August 2023 at 02:00 PDT


        28 August 2023 at 20:00 PDT until 29 August 2023 at 02:00 PDT


        29 August 2023 at 20:00 PDT until 30 August 2023 at 02:00 PDT


        30 August 2023 at 20:00 PDT until 31 August 2023 at 02:00 PDT


        31 August 2023 at 20:00 PDT until 01 September 2023 at 02:00 PDT
        Posted Aug 25, 2023 - 15:46 PDT
        This scheduled maintenance affected: CARRIER NETWORK (SMS Long Code, North America, MMS Long Code, North America, SMS Short Code, North America, MMS Short Code, North America, SMS Toll-Free, North America, MMS Toll-Free, North America).