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: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-500 A Fresno CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-500 0 Fresno CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2012-10-05   
559-500 1 Fresno CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-10-15   
559-500 2 Fresno CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-10-15   
559-500 3 Fresno CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-10-15   
559-500 4 Fresno CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-10-15   
559-500 5 Fresno CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2012-10-05   
559-500 6 Fresno CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-10-15   
559-500 7 Fresno CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2012-10-18   
559-500 8 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2013-08-06   
559-500 9 Fresno CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2012-11-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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