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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-257 A Selma CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-257 0 Selma CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-257 1 Selma CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-06-19   
559-257 2 Selma CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2005-07-07   
559-257 3 Selma CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-08-28   
559-257 4 Selma CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-02-29   
559-257 5 Selma CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-08-28   
559-257 6 Selma CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2006-01-13   
559-257 7 Selma CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-06-12   
559-257 8 Selma CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2018-10-20   
559-257 9 Selma CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2017-10-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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