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minoridentified
SMS Delivery Receipt Delays From a Subset of Twilio Short Codes to T-Mobile United States
Status
identified
Duration
Ongoing
Updates
3
Coverage
0 articles
INCIDENT TIMELINE
identifiedTue, Sep 15, 2026, 12:27 AM
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 4 hours or as soon as more information becomes available.
identifiedMon, Sep 14, 2026, 10:26 PM
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 2 hours or as soon as more information becomes available.
identifiedMon, Sep 14, 2026, 09:25 PM
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
📊 TECHNICAL DETAILS
Internal ID
a9bce9d1-c5a4-4952-a4a4-67da33286fba
External ID
n5pqr0hsftpy
🕐 Started
Mon, Sep 14, 2026, 09:25 PM
🔄 Last Updated
Tue, Sep 15, 2026, 12:27 AM
MINOR
Impact Level
Ongoing
Total Duration
3
Status Updates
Affected Components
SMS Short Code, North America
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