SMS Delivery Delays From a Subset of Twilio Short Codes to AT&T United States
Incident Lifecycle
Incident Timeline
Investigating
We continue experiencing SMS delivery delays from a subset of Twilio Short Codes to AT&T network subscribers in the United States. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
Mar 17, 2026 at 3:25 PM UTC
Investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to AT&T 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.
Mar 17, 2026 at 2:25 PM UTC
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