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

        United States SMS Carrier Maintenance - AT&T

        Scheduled for Jun 15, 20:00 PDT  -  Jun 16, 00:00 PDT

        Scheduled

        The AT&T network in the United States is conducting a planned maintenance from 15 June 2026 at 20:00 PDT until 16 June 2026 at 00:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T United States handsets.
        Posted Jun 13, 2026 - 04:50 PDT
        This scheduled maintenance affects: 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).