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.

Hanford, CA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-212 A FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-212 0   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2010-04-11   
559-212 1   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-11-10   
559-212 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728      
559-212 3   981E BANDWIDTH.COM CLEC, LLC - CA 728   2012-11-25   
559-212 4   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-01-14   
559-212 5   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-02-19   
559-212 6   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2025-03-10   
559-212 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-03-14   
559-212 8   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-03-14   
559-212 9   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-11-10   
559-309 A FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728      
559-309 0   6529 T-MOBILE USA, INC. 728      
559-309 1   6529 T-MOBILE USA, INC. 728   2005-04-17   
559-309 2   6529 T-MOBILE USA, INC. 728      
559-309 3   6529 T-MOBILE USA, INC. 728      
559-309 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2010-02-16   
559-309 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2008-09-18   
559-309 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2010-02-16   
559-309 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2009-09-07   
559-309 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2009-09-07   
559-309 9   6529 T-MOBILE USA, INC. 728      
559-357 A FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2024-05-05   
559-357 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2024-05-05   
559-357 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2024-08-02   
559-357 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-11-23   
559-357 3   318J COMCAST IP PHONE, LLC 728   2024-05-06   
559-357 4   318J COMCAST IP PHONE, LLC 728   2024-05-06   
559-357 5   624H ONVOY SPECTRUM, LLC 728   2025-01-22   
559-357 6   6529 T-MOBILE USA, INC. 728   2024-08-27   
559-357 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-09-13   
559-357 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-06-14   
559-357 9   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-05-06   
559-362 A FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 0   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 1   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 2   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 3   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 4   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 5   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 6   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-362 8   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-06-11   
559-362 9   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-06-11   
559-380 A FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-380 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-380 1   981E BANDWIDTH.COM CLEC, LLC - CA 728   2025-10-18   
559-380 2   649C ONVOY, LLC - CA 728      
559-380 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-380 4   649C ONVOY, LLC - CA 728      
559-380 5   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-03-14   
559-380 6   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-09-21   
559-380 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-03-14   
559-380 8   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-09-21   
559-380 9   6529 T-MOBILE USA, INC. 728   2006-08-06   
559-381 A FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-381 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2003-10-01   
559-381 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2003-10-01   
559-381 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2004-03-03   
559-410 A FRSNCA01XDY  7421 AT&T - LOCAL 728      
559-410 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2004-10-10   
559-410 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2005-06-18   
559-410 2   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-08-22   
559-410 3   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2005-08-22   
559-410 4   5562 METROPCS, INC. 728   2014-12-29   
559-410 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2005-10-07   
559-410 6   6529 T-MOBILE USA, INC. 728   2006-01-05   
559-410 7   6529 T-MOBILE USA, INC. 728   2006-10-07   
559-410 8   318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-410 9   7421 AT&T - LOCAL 728   2003-06-06   
559-413 A FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-413 0   649C ONVOY, LLC - CA 728   2016-08-08   
559-413 1   649C ONVOY, LLC - CA 728   2016-08-08   
559-413 2   981E BANDWIDTH.COM CLEC, LLC - CA 728   2016-09-18   
559-413 3   649C ONVOY, LLC - CA 728   2016-10-30   
559-413 4   649C ONVOY, LLC - CA 728   2016-10-30   
559-413 5   5562 METROPCS, INC. 728   2018-08-24   
559-413 6   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2019-06-08   
559-413 7   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-04-19   
559-413 8   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-04-19   
559-413 9   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-10-23   
559-415 A   515J IP HORIZON LLC 728      
559-415 0   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2009-08-21   
559-415 1   515J IP HORIZON LLC 728      
559-415 2   515J IP HORIZON LLC 728      
559-415 3   649C ONVOY, LLC - CA 728   2010-03-08   
559-415 4   515J IP HORIZON LLC 728      
559-415 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2008-01-19   
559-415 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2008-02-15   
559-415 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2007-09-08   
559-415 8   981E BANDWIDTH.COM CLEC, LLC - CA 728   2011-05-23   
559-415 9   6529 T-MOBILE USA, INC. 728   2007-01-18   
559-469 A FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728      

1 2 3 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.