SMS Delivery Delays from a Subset of Twilio Short Codes to ISP Telecom United States

Incident Report for Twilio

Resolved

The incident has been resolved and SMS delivery from a subset of Twilio Short Codes to ISP Telecom network subscribers in the United States is operating normally.
Posted Mar 05, 2026 - 18:39 PST

Update

We have observed a recovery in SMS delivery from a subset of Twilio Short Codes to ISP Telecom 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.
Posted Mar 05, 2026 - 17:22 PST

Monitoring

We have observed a recovery in SMS delivery from a subset of Twilio Short Codes to ISP Telecom 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
Posted Mar 05, 2026 - 15:20 PST

Identified

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to ISP Telecom 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
Posted Mar 05, 2026 - 14:26 PST

Investigating

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to ISP Telecom 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.
Posted Mar 05, 2026 - 14:08 PST
This incident affected: CARRIER NETWORK (SMS Short Code, North America).