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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-446 A Ridgecrest CA CHLKCAXFRS3  4420 FRONTIER CALIFORNIA INC. 730      
760-446 0 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 1 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 2 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 3 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 4 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 5 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 6 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 7 Ridgecrest CA   4420 FRONTIER CALIFORNIA INC. 730      
760-446 8 Ridgecrest CA   145J TERRA NOVA TELECOM INC. 730   2025-04-09   
760-446 9 Ridgecrest CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-06-26   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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