Vonage API outage, 3 November 2026
USA SMS - Delivery degradation affecting 10DLC traffic towards AT&T operator
- Started
- Status
- Ongoing: Investigating
- Impact
- Minor
- Affected
- SMS North America
Is this still happening?
Yes. Vonage API still lists it as investigating; last update 3 Nov 2026, 09:59 UTC.
Right now: Vonage API reports degraded performance on some systems. (as of 3 Nov, 11:26 UTC) Live Vonage API status
Last update from Vonage API
Please be advised that we are observing SMS delivery degradation for 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
Read the full incident on the official Vonage API status page
Similar Vonage API incidents
Earlier incidents with the same affected part or wording - useful to see how long this kind of problem usually takes.
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, resolved after 1 h 25 min
USA SMS - Delivery degradation affecting 10DLC traffic towards AT&T operator
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, resolved after 4 h 54 min
USA SMS & MMS - Delivery degradation affecting TFN & 10DLC traffic towards AT&T operator
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, resolved after 1 h 39 min
USA SMS/MMS - Delivery degradation affecting SMS and MMS traffic towards AT&T operator
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, resolved after 6 h 35 min
USA SMS - Delivery degradation affecting TFN traffic towards AT&T operator
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, resolved after 6 h 39 min
USA SMS - Delivery degradation affecting SMS messages sent towards Verizon network
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