To access the Numbering Plan Area (NPA) Code Opening / Overlay Information (NCO) page, from the Landing page or any page, you can select the Menu icon (in the upper left corner), the “General System Administration” menu item and then the “NPA Code Opening / Overlay” sub-menu item. Once the “NPA Code Opening / Overlay (NCO)” sub-menu item has been selected, the NCO page will be displayed.
Disclaimer: Any images in this article are intended to be used as a guide for educational purposes only and they may differ slightly from the Production Environment.
The NCO page allows you to retrieve the NCO information. You can view and print the data retrieved on the NCO page.