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Twilio · Apps and SaaSMar 17, 2026, 14:25 UTC 7 months ago

SMS Delivery Delays From a Subset of Twilio Short Codes to AT&T United States

MinorNot disclosedUpdated 47d ago
Mar 17, 14:25 UTCMar 17, 16:06 UTC
Duration
1h 41m
Impact
Minor
Root cause
Not disclosed
Twilio, 90 days
548 incidents
Affected
Not listed by the vendor.
Status page

Final update

We have fully investigated the SMS delivery delays from a subset of Twilio Short Codes to AT&T network subscribers in the United States, and it was determined that the impact was limited to a small set of customers, who have been contacted individually to address any concerns. All systems are operational.

Timeline

  1. Resolved · Mar 17, 16:06 UTC
    We have fully investigated the SMS delivery delays from a subset of Twilio Short Codes to AT&T network subscribers in the United States, and it was determined that the impact was limited to a small set of customers, who have been contacted individually to address any concerns. All systems are operational.

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