It's easy to view all of the users who have a specific product license enabled. Follow these steps:
Step 1: Log into the Admin Console
Step 2: Click on Account Details
Step 3: Click on Licensing tab
Step 4: Locate the product in the License Usage table
Step 5: Click on the product Type link. This will navigate you to a Users page.
Step 6: On the Users page, you will see a list of all users in your account who have a license enabled for the product type clicked on.
In this example, an Admin has clicked on RingDNA Dialer Users in the License Usage table and navigated to see a list of all users who have the RingDNA Dialer license enabled.