You can view or change the Page URL address in a couple different ways in NetCommunity:

From Site Explorer:
  1. Browse to Site Explorer - Pages & Templates and locate the page you are looking for. 
  2. Click on the properties icon to view the page properties. 
  3. The page URL is listed on the right and can be modified or viewed here.
From Page:
  1. When editing the page, click View Page in the upper navigation bar.
  2. You can view the URL in the address bar of your browser.
  3. You can also modify the URL by clicking the Page Properties button at the top of this screen.  This will bring up the same window as in the above steps.