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 Delays and Failures from Network Subscribers to a Subset of Twilio United Kingdom Long Codes

        Incident Report for Twilio

        Resolved

        We are no longer experiencing SMS delivery delays when sending messages to the United Kingdom to a subset of Twilio Long Codes. This incident has been resolved.
        Posted Feb 25, 2026 - 06:47 PST

        Monitoring

        We have observed a recovery in SMS delivery from the United Kingdom to a subset of Twilio Long Codes and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
        Posted Feb 25, 2026 - 05:01 PST

        Update

        Twilio customers may be experiencing SMS delivery delays and failures from network subscribers to a subset of Twilio United Kingdom Long Codes. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
        Posted Feb 25, 2026 - 04:05 PST

        Investigating

        Twilio customers may be experiencing SMS delivery failures from the United Kingdom to a subset of Twilio Long Codes. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
        Posted Feb 25, 2026 - 03:53 PST
        This incident affected: CARRIER NETWORK (SMS, Europe).