Twilio Services
Issues related to Twilio’s Software
    External Connectivity
    Issues found outside of Twilio’s Network
      Scheduled maintenance
      System Metrics
      SMS delivery delays to Cellcom in the US from a subset of Shortcodes
      Incident Report for Twilio
      Resolved
      This incident has been resolved.
      Posted Jan 21, 2023 - 15:22 PST
      Monitoring
      We are observing recovery in SMS delivery delays when sending messages to Cellcom in the US from a 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 Jan 21, 2023 - 13:39 PST
      Investigating
      We are experiencing SMS delivery delays when sending messages to Cellcom in the US from a subset of shortcodes. 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 Jan 21, 2023 - 12:44 PST
      This incident affected: PROGRAMMABLE MESSAGING (SMS).