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.

Dinuba, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-315 A FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-315 0   649C ONVOY, LLC - CA 728      
559-315 1   649C ONVOY, LLC - CA 728      
559-315 2   981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-06-24   
559-315 3   649C ONVOY, LLC - CA 728   2009-12-07   
559-315 4   649C ONVOY, LLC - CA 728      
559-315 5   318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-315 6   649C ONVOY, LLC - CA 728   2021-07-22   
559-315 7   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2012-09-14   
559-315 8   649C ONVOY, LLC - CA 728   2021-07-22   
559-315 9   649C ONVOY, LLC - CA 728   2021-07-22   
559-397 A FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-397 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-397 1   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2006-09-11   
559-397 2   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-11-06   
559-397 3   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-11-06   
559-397 4   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2006-07-14   
559-397 5   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2006-10-26   
559-397 6   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-03-03   
559-397 7   5562 METROPCS, INC. 728   2018-08-06   
559-397 8   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-04-05   
559-397 9   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-08-01   
559-406 A FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-406 0   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2011-04-21   
559-406 1   515J IP HORIZON LLC 728      
559-406 2   515J IP HORIZON LLC 728      
559-406 3   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2011-07-15   
559-406 4   145J TERRA NOVA TELECOM INC. 728   2022-07-07   
559-406 5   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2011-07-15   
559-406 6   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2012-05-05   
559-406 7   649C ONVOY, LLC - CA 728   2011-09-27   
559-406 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2021-11-08   
559-406 9   981E BANDWIDTH.COM CLEC, LLC - CA 728   2013-05-03   
559-528 A ORSICA11RS3  9740 PACIFIC BELL 728      
559-528 0   9740 PACIFIC BELL 728      
559-528 1   9740 PACIFIC BELL 728      
559-528 2   9740 PACIFIC BELL 728      
559-528 3   9740 PACIFIC BELL 728      
559-528 4   9740 PACIFIC BELL 728      
559-528 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2018-07-30   
559-528 6   9740 PACIFIC BELL 728      
559-528 7   624H ONVOY SPECTRUM, LLC 728   2024-01-11   
559-528 8   981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-05-03   
559-528 9   9740 PACIFIC BELL 728      
559-590 A FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-590 0   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-07-27   
559-590 1   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2009-05-18   
559-590 2   9262 UTILITY TELECOM GROUP, LLC - CA 728      
559-590 3   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-05-27   
559-590 4   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-09-26   
559-590 5   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-11-14   
559-590 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2020-04-13   
559-590 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-03-31   
559-590 8   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2009-08-30   
559-590 9   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2009-08-30   
559-591 A DINBCA01DS0  9740 PACIFIC BELL 728      
559-595 A DINBCA01DS0  9740 PACIFIC BELL 728      
559-595 0   9740 PACIFIC BELL 728      
559-595 1   9740 PACIFIC BELL 728      
559-595 2   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-01-19   
559-595 3   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-06-28   
559-595 4   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-08-28   
559-595 5   9262 UTILITY TELECOM GROUP, LLC - CA 728   2008-04-16   
559-595 6   9740 PACIFIC BELL 728      
559-595 7   9740 PACIFIC BELL 728      
559-595 8   9740 PACIFIC BELL 728      
559-595 9   9740 PACIFIC BELL 728      
559-596 A DINBCA01DS0  9740 PACIFIC BELL 728      
559-596 0   9740 PACIFIC BELL 728      
559-596 2   9740 PACIFIC BELL 728      
559-596 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 728   2007-02-12   
559-596 4   5562 METROPCS, INC. 728   2013-06-17   
559-596 5   516C AT&T CORP. 728   2010-10-27   
559-596 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2010-12-12   
559-596 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-09-10   
559-596 8   5562 METROPCS, INC. 728   2014-03-21   
559-596 9   776C CHARTER FIBERLINK CA-CCO, LLC - CA 728   2018-10-17   
559-607 A FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-607 0   981E BANDWIDTH.COM CLEC, LLC - CA 728   2021-12-31   
559-607 1   981E BANDWIDTH.COM CLEC, LLC - CA 728   2021-12-31   
559-607 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2024-03-19   
559-607 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2022-10-21   
559-607 4   5562 METROPCS, INC. 728   2022-11-12   
559-607 5   939H COMMIO, LLC 728   2022-11-24   
559-607 6   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2023-06-17   
559-607 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2022-09-11   
559-607 8   5562 METROPCS, INC. 728   2022-04-09   
559-607 9   5562 METROPCS, INC. 728   2022-04-09   
559-648 A FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-648 0   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2019-08-11   
559-648 1   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2019-11-17   
559-648 2   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-648 3   649C ONVOY, LLC - CA 728   2019-03-16   
559-648 4   318J COMCAST IP PHONE, LLC 728   2019-05-09   
559-648 5   649C ONVOY, LLC - CA 728   2019-03-16   
559-648 6   073H TELNYX LLC 728   2017-03-24   
559-648 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-08-22   
559-648 8   649C ONVOY, LLC - CA 728   2016-03-24   
559-648 9   649C ONVOY, LLC - CA 728   2016-03-24   
559-725 A FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      

1 2 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.