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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-544 A Porterville CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 728   2010-05-28   
559-544 0 Porterville CA   6664 SPRINT SPECTRUM L.P. 728   2012-06-29   
559-544 1 Porterville CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2013-05-03   
559-544 2 Porterville CA   6529 T-MOBILE USA, INC. 728   2015-04-28   
559-544 3 Porterville CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-06-30   
559-544 4 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2011-09-23   
559-544 5 Porterville CA   6529 T-MOBILE USA, INC. 728   2014-03-26   
559-544 6 Porterville CA   7145 TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO 728   2010-05-28   
559-544 7 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2013-09-18   
559-544 8 Porterville CA   6529 T-MOBILE USA, INC. 728   2013-08-08   
559-544 9 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2013-02-07   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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