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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.

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