Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-663 A Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
559-663 0 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
559-663 1 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-03-08   
559-663 2 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
559-663 3 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
559-663 4 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-03-08   
559-663 5 Chowchilla CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-06-14   
559-663 6 Chowchilla CA SKTNCA01XPY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 738   2012-08-30   
559-663 7 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2011-04-21   
559-663 8 Chowchilla CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
559-663 9 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2013-03-23   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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