Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-344 A Los Alamos CA LSALCAXFRS1  2319 FRONTIER CALIFORNIA INC. 740      
805-344 0 Los Alamos CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740   2013-10-11   
805-344 1 Los Alamos CA   2319 FRONTIER CALIFORNIA INC. 740      
805-344 2 Los Alamos CA   2319 FRONTIER CALIFORNIA INC. 740      
805-344 3 Los Alamos CA   2319 FRONTIER CALIFORNIA INC. 740      
805-344 4 Los Alamos CA   2319 FRONTIER CALIFORNIA INC. 740      
805-344 5 Los Alamos CA   073H TELNYX LLC 740   2018-06-29   
805-344 6 Los Alamos CA   624H ONVOY SPECTRUM, LLC 740   2021-12-15   
805-344 7 Los Alamos CA   624H ONVOY SPECTRUM, LLC 740   2021-12-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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