How do I locate my “Public Customer Number” (PCN) or Authorization Number

To locate your PCN or authorization number, log in to the Volume Licensing Service Center at: https://www.Microsoft.com/licensing/servicecenter

From the Subscriptions tab, select Visual Studio Subscriptions:

The PCN or Public Customer Number is located halfway down the page:

If you are not seeing the above page and are being redirected to the Visual Studio sign-in page, please copy and paste the following link into your browser: https://www.microsoft.com/Licensing/servicecenter/Subscription/AgreementSearch.