Local Calling Guide

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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-975 A Madera CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-975 0 Madera CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2009-06-12   
559-975 1 Madera CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-975 2 Madera CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-975 3 Madera CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2012-10-22   
559-975 4 Madera CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-975 5 Madera CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2005-05-12   
559-975 6 Madera CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-08-20   
559-975 7 Madera CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-11-06   
559-975 8 Madera CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2005-11-14   
559-975 9 Madera CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2005-10-06   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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