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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-372 A Visalia CA FRSNCA01XCZ  516C AT&T CORP. 728      
559-372 0 Visalia CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-04-30   
559-372 1 Visalia CA   649C ONVOY, LLC - CA 728   2010-03-07   
559-372 2 Visalia CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2011-06-13   
559-372 3 Visalia CA   649C ONVOY, LLC - CA 728   2008-05-31   
559-372 4 Visalia CA   649C ONVOY, LLC - CA 728   2008-05-31   
559-372 5 Visalia CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-07-15   
559-372 6 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-01-26   
559-372 7 Visalia CA   516C AT&T CORP. 728   2008-04-15   
559-372 8 Visalia CA   318J COMCAST IP PHONE, LLC 728   2013-08-11   
559-372 9 Visalia CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-10-01   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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