Tools

NAS Training Guides

NANPA provides various training guides to assist users with the NANP Administration System (NAS). These guides address the NAS registration process, the submission of resources applications (e.g., CO codes, CICs, 500 codes, etc.) and associated functions and the NANP Notification System (NNS).

NAS User Registration Guide

NAS Central Office Code Training Guide (pdf)

NAS Other NANP Resources Training Guide

NAS NRUF On-Line Training Guide

NAS NNS Training Guide