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: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-394 A Quincy CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-394 0 Quincy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-394 1 Quincy CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2023-03-27   
530-394 2 Quincy CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2012-12-02   
530-394 3 Quincy CA   649C ONVOY, LLC - CA 724   2017-04-26   
530-394 4 Quincy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2016-06-08   
530-394 5 Quincy CA   516C AT&T CORP. 724   2011-08-05   
530-394 6 Quincy CA   649C ONVOY, LLC - CA 724   2021-08-09   
530-394 7 Quincy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-394 8 Quincy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-394 9 Quincy CA   649C ONVOY, LLC - CA 724   2021-08-09   

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

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