--- title: "Viewing Service Number Inventory History" slug: "viewing-service-number-inventory-history" updated: 2026-08-10T20:21:48Z published: 2026-08-10T20:21:48Z canonical: "help.idibilling.com/viewing-service-number-inventory-history" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Viewing Service Number Inventory History In order to view the inventory history for an inventoried service number, **Application > CostGuard Client > Inventory Management > Service Number Inventory > Service Numbers > View History** must be enabled in your Permission Profile. To view the inventory history for an inventoried service number: 1. In the Service Number Search Results window, right-click the service number and select **View History**. OR In the Edit Inventoried Service Number window, click the **Actions** button and select **View History**. This displays the Service Number Inventory History window. The window's title bar identifies the selected service number and the inventory to which it belongs (in parenthesis). ![ServiceNumberInventoryHistory](https://cdn.us.document360.io/3f7f8ade-bcb1-4ec8-af25-0c0ad8601afb/Images/Documentation/24186.gif?sv=2026-02-06&spr=https&st=2026-11-14T11%3A04%3A43Z&se=2026-11-14T12%3A04%3A43Z&sr=c&sp=r&sig=9UK%2Bun3T4I7QB1OuOr4Ey8vH7jbJb3d5EI9dow4kCkQ%3D) The Service Number Inventory History window provides the following information for each change made to the service number: | Change Date | Date and time the inventoried service number was modified. | | --- | --- | | Inventory Status | Inventory status assigned to the service number following this modification. | | NRUF Category | NRUF category assigned to the service number following this modification. | | Status Change Date | Date and time of the last change to the service number's inventory status. | | Available Date | Available date and time assigned to the service number following this modification. | | Account Number | Customer account number, if any, assigned to the service number following this modification. | | User Name | User ID assigned to the user that made this modification. | 2. Close this window to return to the window from which you requested this function (Service Number Search Results window or Edit Inventoried Service Number window).