Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-428 A FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-428 0 FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-428 1 FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-428 2 FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-428 3 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-08-29   
559-428 4 FRSNCA01XMZ  073H TELNYX LLC 728   2018-07-10   
559-428 5 FRSNCA01XCZ  516C AT&T CORP. 728   2010-10-26   
559-428 6 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-06-19   
559-428 8   649C ONVOY, LLC - CA 728   2021-07-22   
559-428 9 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-12-28   
559-632 A FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-632 0 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2013-03-17   
559-632 1 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-632 2   506J TWILIO INTERNATIONAL INC 728   2021-08-30   
559-632 3 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-05-28   
559-632 4 FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-632 5 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-02-16   
559-632 7   318J COMCAST IP PHONE LLC 728   2006-09-30   
559-632 8 FRSNCA01XRY  7453 US TELEPACIFIC CORP. - CA 728   2014-08-13   
559-632 9 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2016-09-19   
559-742 A FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-742 0 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-742 2 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-742 4 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-08-02   
559-742 6   508J CENTURYLINK COMMUNICATIONS LLC 728   2014-12-16   
559-742 8 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-02-24   
559-742 9 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-02-24   
559-867 A RVDLCA11RS0  9740 PACIFIC BELL 728      
559-867 0 RVDLCA11RS0  9740 PACIFIC BELL 728      
559-867 1 RVDLCA11RS0  9740 PACIFIC BELL 728      
559-867 2   145J TERRA NOVA TELECOM INC. 728   2021-10-02   
559-867 3 RVDLCA11RS0  9740 PACIFIC BELL 728      
559-867 4 RVDLCA11RS0  9740 PACIFIC BELL 728      
559-867 5 FRSNCA01XXZ  145J TERRA NOVA TELECOM INC. 728   2021-01-09   
559-867 9 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2020-03-08   

Last updated: Sun, 31 Oct 2021 22:15:27 UTC

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