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: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-280 A Quincy CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-280 0 Quincy CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-280 1 Quincy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2022-01-19   
530-280 2 Quincy CA   649C ONVOY, LLC - CA 724   2016-03-05   
530-280 3 Quincy CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-280 4 Quincy CA   624H ONVOY SPECTRUM, LLC 724   2023-12-16   
530-280 5 Quincy CA   9262 UTILITY TELECOM GROUP, LLC - CA 724   2010-12-21   
530-280 6 Quincy CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2023-10-16   
530-280 7 Quincy CA   981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-280 8 Quincy CA   649C ONVOY, LLC - CA 724      
530-280 9 Quincy CA   939H COMMIO, LLC 724   2022-07-10   

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

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