Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 760 [Rate centres in NPA 760] [Dial plan for NPA 760]

NXX: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-939 A Ridgecrest CA CHLKCAXFRS3  4420 FRONTIER CALIFORNIA INC. 730      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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