--- title: "Zones" slug: "zones" updated: 2026-07-21T17:16:51Z published: 2026-07-21T17:16:51Z canonical: "help.idibilling.com/zones" --- > ## 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. # Zones Zones are used to group service numbers by NPANXX. This lets you use the Limit-To functionality for products and pricing plans, provide Zone reports, and manage the implications of NPANXX splits more easily. To set up and maintain the Zones table: - Under **Data Management** double-click **Zones**. This displays the Zones window. ![Zones](https://support.idibilling.com/webhelp/idiAdminConsole/content/en/31081.gif) The Zones window contains the following information. | Zone ID (read only) | System-generated identifier that uniquely identifies the zone. | | --- | --- | | Description | An easily identifiable name for the zone. | The shortcut menu for this table lets you add, edit and delete zones. See [Working With Data Management Tables](/v1/docs/working-with-data-management-tables).