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        SMS Delivery Failures and Delays to Cingular Wireless AT&T in the US Over a Subset of Longcodes

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        Resolved

        Twilio SMS was degraded for 6 minutes between 12:25 and 12:31 Pacific Time on 04/09/2025. During this period of time customers may have experienced SMS delivery failures and delays to Cingular Wireless AT&T in the US Over a subset of longcodes. The issue has now been resolved.
        Posted Apr 09, 2025 - 01:43 PDT
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