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SMS Delivery Delays and Failures from a Subset of Twilio Short Codes and Toll-Free Numbers to Altice (CSC Wireless) United States

Summary

Status: investigating Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Short Codes and Toll-Free Numbers to Altice (CSC Wireless) network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Ongoing8/28/2026, 1:52 PM EDT1h 10mminor
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