Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Caruthers, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-234 A FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-234 0 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-234 2 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-12-09   
559-234 3 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2006-01-13   
559-234 4 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-234 5   624H ONVOY SPECTRUM, LLC 728   2021-07-23   
559-234 6   649C ONVOY, LLC - CA 728   2021-07-22   
559-234 7   649C ONVOY, LLC - CA 728   2021-07-22   
559-234 8   506J TWILIO INTERNATIONAL INC 728   2021-08-30   
559-234 9   624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-403 A FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-403 0 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-08-28   
559-403 1 FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-403 2 FRSNCA01XYX  4129 O1 COMMUNICATIONS, INC. - CA 728      
559-403 3 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2011-08-15   
559-403 4 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-03-30   
559-403 5 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2014-03-31   
559-403 6 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2007-08-12   
559-403 7 FRSNCA01XRY  7453 US TELEPACIFIC CORP. - CA 728   2014-08-16   
559-403 8 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2007-05-03   
559-403 9 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2008-12-15   
559-601 A FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728      
559-601 0 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2016-09-19   
559-601 1 FRSNCA01XMZ  073H TELNYX LLC 728   2017-03-24   
559-601 2   649C ONVOY, LLC - CA 728   2021-08-13   
559-601 3   649C ONVOY, LLC - CA 728   2021-08-13   
559-601 4   624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-601 5   624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-601 6 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2016-11-03   
559-601 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2021-09-24   
559-601 8 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-04-15   
559-601 9 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2016-06-02   
559-644 A FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-644 0 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2013-03-15   
559-644 1 FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-644 2 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-02-17   
559-644 3 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2014-04-07   
559-644 4 FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-644 5 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2013-09-12   
559-644 6 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-02-17   
559-644 7 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2014-08-14   
559-644 8 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2014-10-17   
559-644 9 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2013-12-09   
559-682 A FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-682 0 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-05-03   
559-682 1 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-12-28   
559-682 2 FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2010-11-07   
559-682 3 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-03-03   
559-682 4 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-02-29   
559-682 5 FRSNCA01XCZ  516C AT&T CORP. 728   2011-08-05   

1 2 >>

Last updated: Sun, 17 Oct 2021 19:41:42 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.