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: 961

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-961 A Coalinga CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-961 0 Coalinga CA   624H ONVOY SPECTRUM, LLC 728   2024-01-03   
559-961 1 Coalinga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-08-26   
559-961 2 Coalinga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-07-16   
559-961 3 Coalinga CA   649C ONVOY, LLC - CA 728      
559-961 5 Coalinga CA   649C ONVOY, LLC - CA 728      
559-961 6 Coalinga CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2017-12-19   
559-961 7 Coalinga CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-01-14   
559-961 8 Coalinga CA   073H TELNYX LLC 728   2017-03-24   
559-961 9 Coalinga CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-11-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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