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        SMS Delivery Report Delays when sending to Viaero in United States of America via Subset of Shortcodes

        Incident Report for Twilio

        Resolved

        We are no longer experiencing delays in receiving message delivery reports when sending to Viaero in United States of America via Subset of Shortcodes. This incident has been resolved.
        Posted Nov 12, 2025 - 15:46 PST

        Monitoring

        We are observing recovery in receiving message delivery reports when sending to Viaero in United States of America via Subset of Shortcodes. 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 Nov 12, 2025 - 12:44 PST

        Investigating

        We are still experiencing delays in receiving message delivery reports when sending to Viaero in United States of America via Subset of Shortcodes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 4 hours or as soon as more information becomes available.
        Posted Nov 12, 2025 - 09:10 PST

        Identified

        We are still experiencing delays in receiving message delivery reports when sending to Viaero in United States of America via Subset of Shortcodes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 4 hours or as soon as more information becomes available.
        Posted Nov 12, 2025 - 09:09 PST

        Monitoring

        We are still experiencing delays in receiving message delivery reports when sending to Viaero in United States of America via Subset of Shortcodes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 4 hours or as soon as more information becomes available.
        Posted Nov 12, 2025 - 09:08 PST

        Update

        We are still experiencing delays in receiving message delivery reports when sending to Viaero in United States of America via Subset of Shortcodes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 2 hours or as soon as more information becomes available.
        Posted Nov 12, 2025 - 07:11 PST

        Update

        We are continuing to investigate this issue.
        Posted Nov 12, 2025 - 06:30 PST

        Investigating

        We are experiencing delays in receiving message delivery reports when sending to Viaero in United States of America via Subset of Shortcodes. Our engineers are 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 Nov 12, 2025 - 06:25 PST
        This incident affected: CARRIER NETWORK (SMS Short Code, North America).