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: 717

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-717 A Avenal CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-717 0 Avenal CA   649C ONVOY, LLC - CA 728      
559-717 1 Avenal CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-06-23   
559-717 2 Avenal CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-11-19   
559-717 3 Avenal CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 728   2005-04-28   
559-717 4 Avenal CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-26   
559-717 5 Avenal CA   649C ONVOY, LLC - CA 728   2019-02-24   
559-717 6 Avenal CA   649C ONVOY, LLC - CA 728   2019-02-24   
559-717 8 Avenal CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-01-14   
559-717 9 Avenal CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-07-16   

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

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