Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Alturas, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-233 A ALTRCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-640 A RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-640 0 RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-640 1 RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-640 2 RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-640 3 RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-640 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2024-04-10   
530-708 A CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-708 0 CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-708 1 CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-708 2 CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-708 5 CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2022-03-25   
530-708 6 CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2017-08-24   
530-708 7 CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2013-12-14   
530-708 8 CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2011-03-18   
530-708 9 CHICCA01XMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 724   2022-02-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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