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        Voice Call Quality Issues To A Subset of Twilio Japan Phone Numbers

        Incident Report for Twilio

        Resolved

        The issue affecting voice call quality issues to a subset of Twilio Japan Phone Numbers has been resolved, and the service is functioning normally at this time.
        Posted Aug 03, 2025 - 22:23 PDT

        Monitoring

        We have started seeing recovery for voice call quality issues to a subset of Twilio Japan Phone Numbers. We will continue to monitor to ensure a full recovery. We expect to provide another update in 2 hours or as soon as more information becomes available.
        Posted Aug 03, 2025 - 20:23 PDT

        Update

        We are observing voice call quality issues to a subset of Twilio Japan Phone Numbers. We are currently working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
        Posted Aug 03, 2025 - 19:35 PDT

        Investigating

        We are observing call failures to Twilio Japan Phone Numbers. We are currently working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
        Posted Aug 03, 2025 - 19:28 PDT

        Identified

        Voice Quality Issue To Subset of Twilio Japan Phone Numbers has been identified. We are actively working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
        Posted Aug 03, 2025 - 19:24 PDT
        This incident affected: CARRIER NETWORK (Voice, APAC).