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: 415

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-415 A Hanford CA   515J IP HORIZON LLC 728      
559-415 0 Hanford CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2009-08-21   
559-415 1 Hanford CA   515J IP HORIZON LLC 728      
559-415 2 Hanford CA   515J IP HORIZON LLC 728      
559-415 3 Hanford CA   649C ONVOY, LLC - CA 728   2010-03-08   
559-415 4 Hanford CA   515J IP HORIZON LLC 728      
559-415 5 Hanford CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2008-01-19   
559-415 6 Hanford CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2008-02-15   
559-415 7 Hanford CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2007-09-08   
559-415 8 Hanford CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2011-05-23   
559-415 9 Hanford CA   6529 T-MOBILE USA, INC. 728   2007-01-18   

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

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