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: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-523 A Homewood CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726      
530-523 0 Homewood CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2011-06-03   
530-523 1 Homewood CA   515J IP HORIZON LLC 726   2002-10-12   
530-523 2 Homewood CA   515J IP HORIZON LLC 726   2002-10-12   
530-523 3 Homewood CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2005-11-08   
530-523 4 Homewood CA   649C ONVOY, LLC - CA 726   2013-03-11   
530-523 5 Homewood CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2005-07-26   
530-523 6 Homewood CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2014-04-11   
530-523 7 Homewood CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2013-04-27   
530-523 8 Homewood CA   649C ONVOY, LLC - CA 726   2010-07-19   
530-523 9 Homewood CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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