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        SMS/MMS Delivery Failures to Multiple US Networks from a Subset of Short Codes

        Incident Report for Twilio

        Resolved

        SMS/MMS delivery was degraded for 19 minutes between 9:07 AM and 9:26 AM Pacific Time on December 6th, 2022. During this period, customers may have experienced SMS/MMS delivery failures when sending to multiple US networks from a subset of short codes. The issue has now been resolved.
        Posted Dec 29, 2022 - 09:54 PST

        Monitoring

        Our engineers are currently investigating the customer impact of a retroactive issue with SMS/MMS delivery from US short codes which occurred for 19 minutes between 9:07 AM and 9:26 AM Pacific Time on December 6th, 2022. During this period, customers may have experienced SMS / MMS delivery failure when sending to multiple US networks from a subset of short codes. We will follow up and provide customer impact details within 2 hours.
        Posted Dec 29, 2022 - 09:51 PST
        This incident affected: CARRIER NETWORK (SMS Short Code, North America, MMS Short Code, North America).