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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-386 A Fort Irwin CA FTIRCAXFRS7  4420 FRONTIER CALIFORNIA INC. 730      
760-386 0 Fort Irwin CA   4420 FRONTIER CALIFORNIA INC. 730      
760-386 1 Fort Irwin CA   4420 FRONTIER CALIFORNIA INC. 730      
760-386 2 Fort Irwin CA   4420 FRONTIER CALIFORNIA INC. 730      
760-386 3 Fort Irwin CA   4420 FRONTIER CALIFORNIA INC. 730      
760-386 4 Fort Irwin CA   4420 FRONTIER CALIFORNIA INC. 730      
760-386 5 Fort Irwin CA   649C ONVOY, LLC - CA 730   2016-03-14   
760-386 6 Fort Irwin CA   649C ONVOY, LLC - CA 730   2006-03-12   
760-386 7 Fort Irwin CA   649C ONVOY, LLC - CA 730   2019-03-03   
760-386 8 Fort Irwin CA   4420 FRONTIER CALIFORNIA INC. 730      
760-386 9 Fort Irwin CA   4420 FRONTIER CALIFORNIA INC. 730      

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

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