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: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-315 A Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-315 0 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-315 1 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-315 2 Dinuba CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-06-24   
559-315 3 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2009-12-07   
559-315 4 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-315 5 Dinuba CA FRSNCA0103Z  394L COMCAST PHONE OF CALIFORNIA, LLC 728   2006-09-30   
559-315 6 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-315 7 Dinuba CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2012-09-14   
559-315 8 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-315 9 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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