Outage in Vonage API
USA SMS - Delivery degradation affecting Short Code traffic towards AT&T operator
Resolved MinorIncident Report
Summary AI Generated
Vonage's SMS North America service experienced a 4.6-hour delivery degradation affecting short code traffic destined for AT&T subscribers in the USA. The issue was investigated in coordination with a partner carrier before a fix was implemented and monitored. The incident was fully resolved on September 29, 2026.
Please be advised that we are observing SMS delivery degradation for short code traffic 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
Components affected
Vonage API SMS North AmericaTrusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Latest Updates ( sorted recent to last )
RESOLVED
7 days ago - at 09/29/2026 05:34PM
This incident has been resolved.
MONITORING
7 days ago - at 09/29/2026 05:17PM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
7 days ago - at 09/29/2026 04:31PM
We are still working with our partner towards resolution of the issue and will issue an update as soon as more information becomes available.
INVESTIGATING
7 days ago - at 09/29/2026 03:06PM
We are still working with our partner towards resolution of the issue and will issue an update as soon as more information becomes available.
INVESTIGATING
7 days ago - at 09/29/2026 01:03PM
Please be advised that we are observing SMS delivery degradation for short code traffic 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
Latest Vonage API outages
Nigeria SMS - Delivery Degradation affecting MTN Nigeria Network - about 2 hours ago
Taiwan SMS - Delivery degradation of Domestic Pre-Registered Brands - about 7 hours ago
Video API Service Issue — US West Region - 3 days ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
