I found you can find this information by going on the customers account and clicking on "history tab" then on the "filter by" drop-down select "AMS history" and it will show history of all IVR notifications that went to that customer and the phone number it called etc..
I found you can find this information by going on the customers account and clicking on "history tab" then on the "filter by" drop-down select "AMS history" and it will show history of all IVR notifications that went to that customer and the phone number it called etc..