Vonage API incident
USA SMS & MMS - Delivery degradation affecting TFN & 10DLC traffic towards AT&T operator
Resolved after 4 hours 54 minutes, affecting SMS North America and MMS North America, on October 7, 2026.
We are continuing to monitor for any further issues.
Affected components
Update timeline
- investigating Oct 07, 2026, 05:59 AM UTC
Please be advised that we are observing SMS delivery degradation for TFN & 10DLC towards AT&T operator in USA.. We are working towards resolution of 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 07, 2026, 06:22 AM UTC
A fix has been implemented and we are monitoring the results.
- monitoring Oct 07, 2026, 07:18 AM UTC
We are continuing to monitor for any further issues.
- monitoring Oct 07, 2026, 07:53 AM UTC
We are continuing to monitor for any further issues.
- resolved Oct 07, 2026, 10:53 AM UTC
This incident has been resolved.
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