Twilio Services
Issues related to Twilio’s Software
    External Connectivity
    Issues found outside of Twilio’s Network
      Zipwhip Gateway
      Issues related to Zipwhip's Services
        Scheduled maintenance
        System Metrics

        SMS Delivery Report Delays to Subset of US Small Network

        Incident Report for Twilio

        Resolved

        We are no longer seeing SMS delivery report delays to subset of US small networks. This incident has been resolved.
        Posted Mar 27, 2025 - 21:03 PDT

        Monitoring

        We have observed a recovery from SMS delivery report delays to subset of US small networks. We are monitoring the service to ensure a full recovery, and we will provide another update in 2 hours or as soon as more information becomes available.
        Posted Mar 27, 2025 - 19:19 PDT

        Update

        We are still experiencing SMS delivery report delays to subset of US small networks. Additionally, we have identified that this incident is also causing SMS delivery failures from US small networks to a subset of Twilio phone numbers. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
        Posted Mar 27, 2025 - 15:45 PDT

        Update

        We are still experiencing SMS delivery report delays to subset of US small networks. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
        Posted Mar 27, 2025 - 13:10 PDT

        Update

        We are still experiencing SMS delivery report delays to subset of US Small Network. 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 Mar 27, 2025 - 09:11 PDT

        Update

        We are still experiencing SMS delivery report delays to subset of US Small Network. 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 Mar 27, 2025 - 07:12 PDT

        Update

        We are still experiencing SMS delivery report delays to subset of US Small Network. 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 Mar 27, 2025 - 05:20 PDT

        Investigating

        We are experiencing SMS delivery report delays to subset of US Small Network. 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 Mar 27, 2025 - 04:36 PDT
        This incident affected: CARRIER NETWORK (SMS Long Code, North America, SMS Short Code, North America, SMS Toll-Free, North America) and ZIPWHIP MESSAGING (SMS Toll-Free, North America).