Tools
NAS Training Videos
NANPA has produced the training videos below to assist NAS users with using the system. Please note these videos were created by the previous NANP Administrator.
CO Code Thousands-Block Applications
NANPA Website Overview
p-ANI Resources NAS Training Session
CIC Resources NAS Training Session
5XX-NXX Resources NAS Training Session
Pooled CO Code PSTN Activation Submission Part 4
CO Code and Thousands-Block Application NAS Training Session
CNAS NRUF Training
How to Request an Initial Central Office Code in a Pooling Area
NRUF Form 502 Overview
Effective Date Field on the Central Office (NXX) Assignment Request Part 1
On-Line NRUF Submission
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