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        Voice Call Failures from a Subset of Twilio Phone Numbers to Verizon United States

        Incident Report for Twilio

        Resolved

        The incident has been resolved and voice calls from a subset of Twilio Phone Numbers to Verizon network subscribers in the United States are operating normally.
        Posted Sep 09, 2026 - 13:24 PDT

        Update

        We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
        Posted Sep 09, 2026 - 13:14 PDT

        Monitoring

        We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
        Posted Sep 09, 2026 - 11:13 PDT

        Update

        Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to Verizon network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
        Posted Sep 09, 2026 - 10:53 PDT

        Investigating

        Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
        Posted Sep 09, 2026 - 10:51 PDT
        This incident affected: CARRIER NETWORK (Voice, North America).