Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 816

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-816 A Chester CA CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-816 0 Chester CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-816 1 Chester CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-816 2 Chester CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724      
530-816 3 Chester CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 724   2010-04-12   
530-816 7 Chester CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2017-08-23   
530-816 9 Chester CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2012-08-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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