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        SMS Delivery Delays From a Subset of Shortcode to US Carriers

        Incident Report for Twilio

        Resolved

        We are no longer experiencing SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers. This incident has been resolved.
        Posted Feb 08, 2022 - 14:43 PST

        Monitoring

        We are observing recovery from the issue that caused SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers. We will monitor stability and will provide an update in 2 hours.
        Posted Feb 08, 2022 - 12:36 PST

        Update

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Short Codes to multiple US carriers and are continuing to work on a fix. We expect to provide another update in 24 hours or as soon as more information becomes available.
        Posted Feb 07, 2022 - 23:48 PST

        Update

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Short Codes to multiple US carriers and are working to deploy a fix. We expect to provide another update in 24 hours or as soon as more information becomes available.
        Posted Feb 06, 2022 - 23:48 PST

        Update

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers and are working to deploy a fix. We expect to provide another update in 24 hours or as soon as more information becomes available.
        Posted Feb 05, 2022 - 23:48 PST

        Update

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers and are working to deploy a fix. We expect to provide another update in 16 hours or as soon as more information becomes available.
        Posted Feb 05, 2022 - 07:57 PST

        Update

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers and are working to deploy a fix. We expect to provide another update in 8 hours or as soon as more information becomes available.
        Posted Feb 04, 2022 - 23:53 PST

        Update

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers and are working to deploy a fix. We expect to provide another update in 4 hours or as soon as more information becomes available.
        Posted Feb 04, 2022 - 19:53 PST

        Update

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers and are working to deploy a fix. We expect to provide another update in 2 hours or as soon as more information becomes available.
        Posted Feb 04, 2022 - 17:53 PST

        Identified

        Our engineers have identified the issue with SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers and are working to deploy a fix. We expect to provide another update in 1 hour or as soon as more information becomes available.
        Posted Feb 04, 2022 - 16:58 PST

        Monitoring

        We are observing recovery in SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers. 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 04, 2022 - 15:34 PST

        Update

        We are experiencing SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers. 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 04, 2022 - 14:59 PST

        Investigating

        Our monitoring systems have detected a potential issue with SMS delivery delays when sending messages from a subset of Shortcode to multiple US carriers. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.
        Posted Feb 04, 2022 - 14:50 PST
        This incident affected: CARRIER NETWORK (SMS Short Code, North America).