This article will explain how to view external phone numbers, also known as DIDs.
You must be logged into the Portal with an Office Manager account to see your organization's DIDs.
Start by browsing to the Portal at https://app.level365.com and logging in with your credentials.
Click Manage Organization in the top-right of the screen.
You will then be presented with a list of you organization's assigned numbers or DIDs, how that DID is treated, and it's Destination.