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        MMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States

        Incident Report for Twilio

        Identified

        Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Long Codes and Short Codes to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
        Posted Nov 03, 2026 - 08:39 PST

        Investigating

        Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Long Codes and Short Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
        Posted Nov 03, 2026 - 07:43 PST
        This incident affects: CARRIER NETWORK (MMS Long Code, North America, MMS Short Code, North America).