--- title: "Adding and Editing a NNACL Record" slug: "adding-and-editing-a-nnacl-record" updated: 2026-07-24T09:58:02Z published: 2026-08-10T20:20:19Z canonical: "help.idibilling.com/adding-and-editing-a-nnacl-record" --- > ## 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. # Adding and Editing a NNACL Record You can add (or edit) all the fields of a NNACL record. 1. Right-click a row and select **Add NNACL**. OR Right-click the row to be changed and select **Edit NNACL**. This displays the Add (or Edit) NNACL window. **(Show Picture)** ![UG template for Help](https://cdn.us.document360.io/3f7f8ade-bcb1-4ec8-af25-0c0ad8601afb/Images/Documentation/37779(1).gif?sv=2026-02-06&spr=https&st=2026-11-14T11%3A12%3A02Z&se=2026-11-14T12%3A12%3A02Z&sr=c&sp=r&sig=756C1v%2BgRCTZ9U07EmIW9W6PdKMpOuj87hjKew7O68Y%3D) 2. Enter the appropriate information. **(More)** | NPA | The Numbering Plan Area (Area Code) | | --- | --- | | NXX | The exchange or prefix | | Nxx Type | The type used for the NXX as defined by Telcordia. | | Switch Ident | The description of the switch that routes the calls. Usually the COMMON LANGUAGE® Location Identifier (CLLI™). (COMMON LANGUAGE is a registered trademark and CLLI is a trademark of Telcordia Technologies, Inc.) | | LATA | The LATA number of the switch. | | OCN | The Operating Company Number of the local service provider assigned the NXX. | | SSC | The Special Service Code, used with the NXX, further defines special use of the NPANXX. | | State | The name of the state associated with the NPANXX | | Rate Center Name | The name of the area within the exchange | | IsPortable | **Y** indicates some numbers may be ported to another company. | | Is Local | Indication of whether or not your company has the right to sell local service in the NPANXX area. | | Region Name | The name of the region your company has associated with the NPANXX | | Local Prov Comp | The company that provides the local service. | | Inter Prov Comp | The company that provides the long distance service. | | Intra Prov Comp | The company that provides the extended local service. | | Alt Inter Prov Comp | An alternative company that provides long distance service. | | Alt Intra Prov Comp | An alternative company that provides the extended local service. | 3. Click **Save**. The new record is added (or updated) in the NNACL table. See also: [About Importing NNAG and NNACL Files](/v1/docs/about-importing-nnag-and-nnacl-files)