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.

Parlier, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-254 A FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728      
559-254 0 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-254 1 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-03-23   
559-254 2 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2007-12-18   
559-254 3 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2011-12-10   
559-254 4 FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-254 5 FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-254 6 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2009-12-07   
559-254 7 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-05-28   
559-254 8 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2017-07-31   
559-254 9 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-09-10   
559-356 A FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-356 0 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-356 1 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-356 2 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-356 3 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2005-06-26   
559-356 4 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2005-10-21   
559-356 5 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2012-05-16   
559-356 6 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2006-11-30   
559-356 7 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2008-03-13   
559-356 8 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2007-10-02   
559-356 9 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2007-08-17   
559-426 A FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-426 0 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2009-10-03   
559-426 1 FRSNCA0102Z  515J IP HORIZON LLC 728      
559-426 2 FRSNCA0102Z  515J IP HORIZON LLC 728      
559-426 3 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-03-04   
559-426 4 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2013-04-25   
559-426 5 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-01-14   
559-426 6 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-09-20   
559-426 7 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-05-21   
559-426 8 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-12-28   
559-426 9 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2009-12-26   
559-574 A FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-574 0 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-11-25   
559-574 1 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-02-16   
559-574 2 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-03-11   
559-574 3 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2016-08-21   
559-574 4 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2017-05-25   
559-574 5 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-09-17   
559-574 6 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2019-06-13   
559-574 7 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-02-24   
559-574 8 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-02-24   
559-574 9 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2016-11-07   
559-646 A PRLRCA11RS0  9740 PACIFIC BELL 728      
559-646 0 PRLRCA11RS0  9740 PACIFIC BELL 728      
559-646 1 PRLRCA11RS0  9740 PACIFIC BELL 728      
559-646 2 PRLRCA11RS0  9740 PACIFIC BELL 728      
559-646 3 PRLRCA11RS0  9740 PACIFIC BELL 728      
559-646 4 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2012-07-20   
559-646 5 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-09-22   
559-646 6 PRLRCA11RS0  9740 PACIFIC BELL 728      
559-646 7 FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2010-11-28   
559-646 8 FRSNCA01XMZ  073H TELNYX LLC 728   2017-03-24   
559-646 9 PRLRCA11RS0  9740 PACIFIC BELL 728      
559-758 A FRSNCA01XYZ  965H FRACTEL, LLC 728      
559-758 0 FRSNCA0110Z  490J DISH WIRELESS, LLC 728   2022-12-19   
559-758 1 FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2024-01-03   
559-758 2 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2022-04-05   
559-758 3 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2022-04-23   
559-758 4 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2023-10-16   
559-758 5 FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2023-08-04   
559-758 6 FRSNCA01XYZ  965H FRACTEL, LLC 728   2021-05-06   
559-758 7 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-758 8 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-758 9 FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-07-27   
559-847 A FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-847 0 FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-04-10   
559-847 1 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-02-17   
559-847 2 FRSNCA01XCZ  516C AT&T CORP. 728   2010-10-27   
559-847 3 FRSNCA01XOY  649C ONVOY, LLC - CA 728   2013-03-17   
559-847 4 FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-847 5 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-10-07   
559-847 6 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-08-04   
559-847 7 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2008-09-07   
559-847 8 FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2010-04-02   
559-847 9 FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-11-08   
559-952 A   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2025-05-17   
559-952 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2025-05-17   
559-952 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-05-19   
559-952 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-07-07   
559-952 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-09-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.