Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-418 A   515J IP HORIZON LLC 728      
559-418 0 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2014-02-17   
559-418 1 FRSNCA0102Z  515J IP HORIZON LLC 728      
559-418 2 FRSNCA0102Z  515J IP HORIZON LLC 728      
559-418 3 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2013-03-15   
559-418 4 FRSNCA01XMZ  073H TELNYX LLC 728   2018-07-10   
559-418 5 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-05-03   
559-418 6 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-418 7 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-02-17   
559-418 8   515J IP HORIZON LLC 728   2022-10-20   
559-418 9 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-08-13   
559-543 A FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-543 0 FRSNCA01TMD  939H COMMIO, LLC 728   2022-12-01   
559-543 1 FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-543 2 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-03-16   
559-543 3 FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2014-08-16   
559-543 4 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2009-12-07   
559-543 5 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-03-16   
559-543 7 FRSNCA01XXZ  145J TERRA NOVA TELECOM INC. 728   2024-08-27   
559-543 8 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2016-04-11   
559-543 9 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2016-04-11   
559-763 A FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-763 0 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-763 1 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-763 2 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-763 3 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-763 4 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-01-07   
559-763 5 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-763 6 FRSNCA01XCZ  516C AT&T CORP. 728   2010-10-27   
559-763 7 FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2012-06-25   
559-763 9 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-11-08   
559-851 A FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-851 0 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-851 1 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-851 2 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-09-19   
559-851 3 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-851 4 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-851 5 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-02-24   
559-851 6 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-851 7 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-851 8 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2021-07-23   
559-851 9 FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2023-02-12   
559-945 A HURNCA11RS0  9740 PACIFIC BELL 728      
559-945 0 HURNCA11RS0  9740 PACIFIC BELL 728      
559-945 1 HURNCA11RS0  9740 PACIFIC BELL 728      
559-945 2 HURNCA11RS0  9740 PACIFIC BELL 728      
559-945 3   145J TERRA NOVA TELECOM INC. 728   2021-10-02   
559-945 6   145J TERRA NOVA TELECOM INC. 728   2022-11-03   
559-945 7 HURNCA11RS0  9740 PACIFIC BELL 728      
559-945 8 FRSNCA01XPZ  073H TELNYX LLC 728   2023-07-27   
559-945 9 HURNCA11RS0  9740 PACIFIC BELL 728      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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