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        SMS Delivery Delays to AT&T Network in US Using Subset of Short Codes
        Incident Report for Twilio
        Resolved
        We are no longer experiencing SMS delivery delays when sending messages to AT&T network in US using subset of short codes. This incident has been resolved.
        Posted Feb 11, 2024 - 15:52 PST
        Monitoring
        We are observing recovery in MMS/SMS delivery delays when sending messages to AT&T network in US using subset of short codes. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.
        Posted Feb 11, 2024 - 14:44 PST
        Update
        We are still experiencing SMS delivery delays when sending messages to AT&T network in US using subset of short codes. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
        Posted Feb 11, 2024 - 12:12 PST
        Update
        We are still experiencing SMS delivery delays when sending messages to AT&T network in US using subset of short codes. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
        Posted Feb 11, 2024 - 10:53 PST
        Investigating
        We are experiencing SMS delivery delays when sending messages to AT&T network in US using subset of short codes. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
        Posted Feb 11, 2024 - 09:51 PST
        This incident affected: CARRIER NETWORK (SMS Short Code, North America).