I now believe that KFR has the most accurate data in the industry.


Nationwide Service Provider

 
 

NPA NXX Lookup

Search by NPA and NXX, State and City or by LATA. Select from several options below.

KFR's free NPA-NXX lookup is great for checking which NPA-NXXs are assigned to a given rate center, what rate center a particular NPA-NXX is in or what area codes are in a specific state.

Should you have any questions, please don't hesitate to contact us. We're always here and ready to help.

 
Tele-Tech News