---
title: "NPANXX Management"
slug: "npanxx-management"
updated: 2026-07-22T13:01:25Z
published: 2026-08-10T20:23:40Z
canonical: "help.idibilling.com/npanxx-management"
---

> ## 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.

# NPANXX Management

NPANXX information must be kept up to date to ensure correct rating of calls. This information is maintained by CCMI and Telcordia. A file from one of these companies is imported into the IDI platform for use in rating.

[Importing NPANXX Data](/v1/docs/importing-npanxx-data)

[Searching the NPANXX Table](/v1/docs/searching-the-npanxx-table)

[LATAs, NPAs, States, and Zones](/v1/docs/latas-npas-states-and-zones)

[Unmatched LATAs,NPAs, and States](/v1/docs/unmatched-latas-npas-and-states)

[NPANXX Splits](/v1/docs/npanxx-splits)

See also:

[About Importing NNAG and NNACL Files](/v1/docs/about-importing-nnag-and-nnacl-files)

[Importing CCMI Files](/v1/docs/importing-ccmi-files-for-local-service)