Twilio Services
Issues related to Twilio’s Software
    External Connectivity
    Issues found outside of Twilio’s Network
      Zipwhip Gateway
      Issues related to Zipwhip's Services
        Scheduled maintenance
        System Metrics

        US SMS Carrier Maintenance - US Cellular

        Scheduled Maintenance Report for Twilio

        Completed

        The scheduled maintenance has been completed.
        Posted Jun 23, 2021 - 02:00 PDT

        In progress

        Scheduled maintenance is currently in progress. We will provide updates as necessary.
        Posted Jun 22, 2021 - 23:00 PDT

        Scheduled

        The US Cellular network in the US is conducting a scheduled maintenance from 22 June 2021 at 23:00 PDT until 23 June 2021 at 02:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from US Cellular handsets via US shortcodes and US toll-free numbers
        Posted Jun 13, 2021 - 09:15 PDT
        This scheduled maintenance affected: CARRIER NETWORK (SMS Short Code, North America, SMS Toll-Free, North America).