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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-422 A Laton CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-422 0 Laton CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-03-04   
559-422 1 Laton CA   515J IP HORIZON LLC 728      
559-422 2 Laton CA   515J IP HORIZON LLC 728      
559-422 3 Laton CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2011-01-14   
559-422 4 Laton CA   515J IP HORIZON LLC 728   2022-10-20   
559-422 5 Laton CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2008-05-16   
559-422 6 Laton CA   649C ONVOY, LLC - CA 728   2013-03-16   
559-422 7 Laton CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2014-07-18   
559-422 8 Laton CA   318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-422 9 Laton CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   

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

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