SMS Delivery Delays from a Subset of Twilio Short Codes to Multiple Networks in the United States and Puerto Rico
Incident Lifecycle
Incident Timeline
Monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Short Codes to Multiple Networks in the United States and Puerto Rico and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Mar 13, 2026 at 9:36 PM UTC
Monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Short Codes to Verizon, AT&T, and T-Mobile network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Mar 13, 2026 at 9:09 PM UTC
Identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon, T-Mobile and AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
Mar 13, 2026 at 8:53 PM UTC
Identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon and T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
Mar 13, 2026 at 8:41 PM UTC
Investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon 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 13, 2026 at 8:32 PM UTC
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