Vonage API incident
USA SMS - Delivery Degradation affecting T-mobile Network through a subset of 10DLC numbers
Minor Vendor's status page →
Resolved after 6 hours 15 minutes, affecting SMS North America, on October 1, 2026.
A fix has been implemented and we are monitoring the results.
Affected components
SMS North America
Update timeline
- investigating Oct 01, 2026, 09:10 AM UTC
Please be informed that we are currently observing SMS delivery degradation towards T-mobile Network in USA through a subset of our 10DLC numbers. We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
- monitoring Oct 01, 2026, 01:04 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Oct 01, 2026, 03:26 PM UTC
This incident has been resolved.
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