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        SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica El Salvador

        Incident Report for Twilio

        Update

        Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Phone Numbers to Telefonica network subscribers in El Salvador. 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 Aug 21, 2026 - 14:44 PDT

        Identified

        Twilio customers may be experiencing MMS delivery delays from a subset of Twilio Phone Numbers to Telefonica network subscribers in El Salvador. 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 Aug 21, 2026 - 14:20 PDT

        Investigating

        Twilio customers may be experiencing MMS delivery delays from a subset of Twilio Phone Numbers to Telefonica network subscribers in El Salvador. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
        Posted Aug 21, 2026 - 14:20 PDT
        This incident affects: CARRIER NETWORK (SMS, Latin America, SMS, APAC, SMS, Europe, SMS, Middle East & Africa).