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: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-546 A Sanger CA SNGRCAXFEMD  252F WIDE VOICE, LLC - CA 728      
559-546 0 Sanger CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2016-09-22   
559-546 1 Sanger CA SNGRCAXFEMD  252F WIDE VOICE, LLC - CA 728   2010-08-02   
559-546 2 Sanger CA FRSOCAYM7MD  5562 METROPCS, INC. 728   2013-06-14   
559-546 3 Sanger CA FRSOCAYM7MD  5562 METROPCS, INC. 728   2013-07-29   
559-546 4 Sanger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-02-24   
559-546 5 Sanger CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2015-10-16   
559-546 6 Sanger CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2012-07-03   
559-546 7 Sanger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2024-03-07   
559-546 8 Sanger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-02-24   
559-546 9 Sanger CA FRSOCAYM7MD  5562 METROPCS, INC. 728   2014-08-08   

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

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