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 - AT&T US

        Scheduled Maintenance Report for Twilio

        Completed

        The scheduled maintenance has been completed.
        Posted Apr 26, 2021 - 04:00 PDT

        In progress

        Scheduled maintenance is currently in progress. We will provide updates as necessary.
        Posted Apr 25, 2021 - 21:00 PDT

        Scheduled

        The AT&T network in the US is conducting a planned maintenance on 25th of April 09:00PM PST to 26 April 04:00AM PST. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T US handsets when sending via US shortcode, US longcode and US Toll-free numbers.
        Posted Apr 22, 2021 - 19:21 PDT
        This scheduled maintenance affected: CARRIER NETWORK (SMS Long Code, North America, SMS Short Code, North America, SMS Toll-Free, North America).