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: 418

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-418 A Huron CA   515J IP HORIZON LLC 728      
559-418 0 Huron CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2014-02-17   
559-418 1 Huron CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-418 2 Huron CA FRSNCA0102Z  515J IP HORIZON LLC 728      
559-418 3 Huron CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2013-03-15   
559-418 4 Huron CA FRSNCA01XMZ  073H TELNYX LLC 728   2018-07-10   
559-418 5 Huron CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-05-03   
559-418 6 Huron CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-418 7 Huron CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-02-17   
559-418 8 Huron CA   515J IP HORIZON LLC 728   2022-10-20   
559-418 9 Huron CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-08-13   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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