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: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-744 A Springville CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-744 0 Springville CA   649C ONVOY, LLC - CA 728      
559-744 1 Springville CA   649C ONVOY, LLC - CA 728   2021-05-09   
559-744 2 Springville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2017-01-23   
559-744 3 Springville CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-02-24   
559-744 4 Springville CA   649C ONVOY, LLC - CA 728      
559-744 5 Springville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-744 6 Springville CA   073H TELNYX LLC 728   2017-03-24   
559-744 7 Springville CA   649C ONVOY, LLC - CA 728   2006-01-13   
559-744 8 Springville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2016-09-14   
559-744 9 Springville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2016-09-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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