Local Calling Guide

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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
559-521 0 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-521 1 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-08-13   
559-521 2 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2006-05-21   
559-521 3 Del Rey CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2018-06-21   
559-521 5 Del Rey CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2007-05-03   
559-521 6 Del Rey CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-08-14   
559-521 7 Del Rey CA FRSNCA01XXZ  145J TERRA NOVA TELECOM INC. 728   2024-08-13   
559-521 8 Del Rey CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2024-01-11   
559-521 9 Del Rey CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2021-07-22   
559-522 A Lemon Cove CA FRSNCA01XFZ  508J CENTURYLINK COMMUNICATIONS, LLC 728      
559-522 0 Lemon Cove CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-522 1 Lemon Cove CA   145J TERRA NOVA TELECOM INC. 728   2025-05-16   
559-522 2 Lemon Cove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-03-16   
559-522 4 Lemon Cove CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-522 5 Lemon Cove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2019-03-16   
559-522 6 Lemon Cove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-07-22   
559-522 7 Lemon Cove CA FRSNCA01XFZ  508J CENTURYLINK COMMUNICATIONS, LLC 728   2014-12-16   
559-522 8 Lemon Cove CA   624H ONVOY SPECTRUM, LLC 728   2025-02-08   
559-522 9 Lemon Cove CA FRSNCA0110Z  490J BOOST SUBSCRIBERCO L.L.C. 728   2022-12-01   
559-523 A Pixley CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-523 0 Pixley CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 728      
559-523 1 Pixley CA FRSNCA01XUZ  624H ONVOY SPECTRUM, LLC 728   2024-01-03   
559-523 2 Pixley CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-02-24   
559-523 3 Pixley CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-02-24   
559-523 4 Pixley CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-523 5 Pixley CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2019-09-08   
559-523 6 Pixley CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2006-01-13   
559-523 8 Pixley CA FRSNCA01XJY  9262 UTILITY TELECOM GROUP, LLC - CA 728   2021-08-06   
559-523 9 Pixley CA   318J COMCAST IP PHONE, LLC 728   2025-03-07   
559-524 A Sanger CA SNGRCAXFPMD  321J HD CARRIER LLC 728      
559-524 0 Sanger CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-524 1 Sanger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-05-09   
559-524 2 Sanger CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-524 3 Sanger CA SNGRCAXF87A  4420 FRONTIER CALIFORNIA INC. 728   2010-07-02   
559-524 4 Sanger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-05-09   
559-524 5 Sanger CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2006-01-13   
559-524 6 Sanger CA SNGRCAXF87A  4420 FRONTIER CALIFORNIA INC. 728   2009-12-15   
559-524 7 Sanger CA SNGRCAXF87A  4420 FRONTIER CALIFORNIA INC. 728   2009-12-15   
559-524 8 Sanger CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-05-09   
559-524 9 Sanger CA SNGRCAXFPMD  321J HD CARRIER LLC 728   2019-11-17   
559-525 A San Joaquin CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-525 3 San Joaquin CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-07-22   
559-525 6 San Joaquin CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-07-22   
559-525 7 San Joaquin CA FRSNCA01XMZ  073H TELNYX LLC 728   2018-06-27   
559-525 8 San Joaquin CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2025-04-17   
559-525 9 San Joaquin CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-11-08   
559-526 A Stratford CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-526 0 Stratford CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-526 1 Stratford CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-526 2 Stratford CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2025-02-24   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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