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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-851 1 Huron CA   649C ONVOY, LLC - CA 728      
559-851 2 Huron CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-09-19   
559-851 3 Huron CA   649C ONVOY, LLC - CA 728      
559-851 4 Huron CA   649C ONVOY, LLC - CA 728      
559-851 5 Huron CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2009-02-24   
559-851 6 Huron CA   624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-851 7 Huron CA   624H ONVOY SPECTRUM, LLC 728   2021-11-01   
559-851 8 Huron CA   624H ONVOY SPECTRUM, LLC 728   2021-07-23   
559-851 9 Huron CA   318J COMCAST IP PHONE, LLC 728   2023-02-12   
559-852 A Hanford CA HNFRCA01DS0  9740 PACIFIC BELL 728      
559-852 0 Hanford CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2014-10-03   
559-852 1 Hanford CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2011-09-19   
559-852 2 Hanford CA   9740 PACIFIC BELL 728   2011-06-25   
559-852 3 Hanford CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-08-11   
559-852 4 Hanford CA   9740 PACIFIC BELL 728   2011-06-25   
559-852 5 Hanford CA   6529 T-MOBILE USA, INC. 728   2015-03-02   
559-852 6 Hanford CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-07-16   
559-852 7 Hanford CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-04-13   
559-852 8 Hanford CA   6529 T-MOBILE USA, INC. 728   2015-03-02   
559-852 9 Hanford CA   5562 METROPCS, INC. 728   2013-07-15   
559-853 A Porterville CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-853 0 Porterville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   
559-853 1 Porterville CA   649C ONVOY, LLC - CA 728   2008-06-12   
559-853 3 Porterville CA   6529 T-MOBILE USA, INC. 728   2015-01-26   
559-853 4 Porterville CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-07-25   
559-853 5 Porterville CA   5562 METROPCS, INC. 728   2018-08-06   
559-853 6 Porterville CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2014-05-04   
559-853 7 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-10-20   
559-853 8 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-10-20   
559-853 9 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-10-20   
559-854 A Porterville CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-854 0 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-07-22   
559-854 1 Porterville CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-08-13   
559-854 2 Porterville CA   5562 METROPCS, INC. 728   2017-03-30   
559-854 3 Porterville CA   6529 T-MOBILE USA, INC. 728   2015-06-29   
559-854 4 Porterville CA   6529 T-MOBILE USA, INC. 728   2015-06-29   
559-854 5 Porterville CA   5562 METROPCS, INC. 728   2017-04-24   
559-854 6 Porterville CA   649C ONVOY, LLC - CA 728   2021-07-22   
559-854 7 Porterville CA   776C CHARTER FIBERLINK CA-CCO, LLC - CA 728   2018-05-17   
559-854 8 Porterville CA   073H TELNYX LLC 728   2017-03-24   
559-854 9 Porterville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2016-09-22   
559-855 A Auberry CA FRNTCAXFDS0  2332 PONDEROSA TEL. CO. 728      
559-856 A Selma CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-856 0 Selma CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-09-30   
559-856 1 Selma CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-05-03   
559-856 2 Selma CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-05-03   
559-856 3 Selma CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-11-27   
559-856 4 Selma CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-11-27   
559-856 6 Selma CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2011-11-20   
559-856 7 Selma CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2011-11-20   
559-856 8 Selma CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2011-11-20   
559-857 A Friant CA FRSNCA0110Z  490J DISH WIRELESS, LLC 728      
559-857 0 Friant CA   490J DISH WIRELESS, LLC 728   2023-08-19   
559-858 A Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-10-18   
559-858 0 Hanford CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-03-23   
559-858 1 Hanford CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-07-23   
559-858 2 Hanford CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2026-01-09   
559-858 6 Hanford CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2025-05-21   
559-858 9 Hanford CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-10-18   
559-859 A Kingsburg CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 0 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 1 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 2 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 3 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 4 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 5 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 6 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 7 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 8 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-859 9 Kingsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-04-08   
559-860 A Fresno CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-860 0 Fresno CA   649C ONVOY, LLC - CA 728      
559-860 1 Fresno CA   5562 METROPCS, INC. 728   2021-01-03   
559-860 2 Fresno CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2020-12-25   
559-860 3 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2012-03-24   
559-860 4 Fresno CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2011-11-21   
559-860 5 Fresno CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 728   2020-10-12   
559-860 6 Fresno CA   6529 T-MOBILE USA, INC. 728   2021-07-15   
559-860 7 Fresno CA   5562 METROPCS, INC. 728   2021-01-03   
559-860 8 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-07-29   
559-860 9 Fresno CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2003-07-29   
559-862 A Clovis CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-862 0 Clovis CA   145J TERRA NOVA TELECOM INC. 728   2025-01-08   
559-862 1 Clovis CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2004-11-28   
559-862 2 Clovis CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2008-06-06   
559-862 3 Clovis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-10-21   
559-862 4 Clovis CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-862 5 Clovis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-02-18   
559-862 6 Clovis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-05-29   
559-862 7 Clovis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-02-08   
559-862 8 Clovis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-02-08   
559-862 9 Clovis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-05-29   
559-863 A Dunlap CA SNGRCAXFVMD  506J TWILIO INTERNATIONAL, INC. 728   2025-01-17   
559-863 0 Dunlap CA   073H TELNYX LLC 728   2023-10-01   
559-863 3 Dunlap CA   649C ONVOY, LLC - CA 728   2023-08-26   
559-863 6 Dunlap CA   624H ONVOY SPECTRUM, LLC 728   2025-02-08   
559-863 8 Dunlap CA   506J TWILIO INTERNATIONAL, INC. 728   2025-02-02   
559-864 A Caruthers CA CRTHCA11RS1  9740 PACIFIC BELL 728      
559-864 0 Caruthers CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-06-16   
559-864 1 Caruthers CA   9740 PACIFIC BELL 728      

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

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