Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Laton, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-422 A FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-422 0   981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-03-04   
559-422 1   515J IP HORIZON LLC 728      
559-422 2   515J IP HORIZON LLC 728      
559-422 3   981E BANDWIDTH.COM CLEC, LLC - CA 728   2011-01-14   
559-422 4   515J IP HORIZON LLC 728   2022-10-20   
559-422 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2008-05-16   
559-422 6   649C ONVOY, LLC - CA 728   2013-03-16   
559-422 7   981E BANDWIDTH.COM CLEC, LLC - CA 728   2014-07-18   
559-422 8   318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-422 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-921 A FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-921 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-921 1   649C ONVOY, LLC - CA 728      
559-921 2   649C ONVOY, LLC - CA 728      
559-921 4   981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-921 7   649C ONVOY, LLC - CA 728      
559-921 8   649C ONVOY, LLC - CA 728      
559-921 9   981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-05-03   
559-922 A LATNCA11RS0  9740 PACIFIC BELL 728      
559-922 0   9740 PACIFIC BELL 728      
559-922 1   939H COMMIO, LLC 728   2023-08-19   
559-922 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-07-16   
559-922 4   9740 PACIFIC BELL 728      
559-922 5   516C AT&T CORP. 728   2010-10-27   
559-922 8   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-06-16   
559-922 9   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-06-16   
559-923 A LATNCA11RS0  9740 PACIFIC BELL 728      
559-923 0   939H COMMIO, LLC 728   2023-08-19   
559-923 1   9740 PACIFIC BELL 728      
559-923 2   145J TERRA NOVA TELECOM INC. 728   2024-09-14   
559-923 4   9740 PACIFIC BELL 728      
559-923 5   9740 PACIFIC BELL 728      
559-923 6   145J TERRA NOVA TELECOM INC. 728   2025-10-16   
559-923 8   939H COMMIO, LLC 728   2023-08-19   
559-923 9   939H COMMIO, LLC 728   2023-08-19   
559-963 A FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-963 0   649C ONVOY, LLC - CA 728      
559-963 1   939H COMMIO, LLC 728   2023-08-19   
559-963 2   649C ONVOY, LLC - CA 728      
559-963 3   649C ONVOY, LLC - CA 728   2019-02-24   
559-963 5   073H TELNYX LLC 728   2018-06-27   
559-963 6   649C ONVOY, LLC - CA 728   2019-02-24   
559-963 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2022-05-12   
559-963 8   624H ONVOY SPECTRUM, LLC 728   2024-01-03   
559-964 A FRSNCA0120Z  321J HD CARRIER LLC 728      
559-964 0   939H COMMIO, LLC 728   2024-01-21   
559-964 4   145J TERRA NOVA TELECOM INC. 728   2024-02-13   
559-964 7   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-02-24   
559-964 9   321J HD CARRIER LLC 728   2022-09-13   

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

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