Local Calling Guide

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NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-409 2 La Jolla CA   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2025-01-14   
858-409 3 La Jolla CA   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2025-01-14   
858-409 4 La Jolla CA   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2025-01-14   
858-409 5 La Jolla CA   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2025-01-14   
858-409 6 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-08   
858-409 7 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-08   
858-409 8 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-08   
858-409 9 La Jolla CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-11-08   
858-410 A La Jolla CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-412 A La Jolla CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732      
858-412 0 La Jolla CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2007-05-03   
858-412 1 La Jolla CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2007-06-29   
858-412 2 La Jolla CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2007-05-04   
858-412 3 La Jolla CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-07-12   
858-412 4 La Jolla CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-01-10   
858-412 5 La Jolla CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-01-10   
858-412 6 La Jolla CA SNDGCA0241Z  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2007-07-12   
858-412 7 La Jolla CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2007-07-20   
858-412 8 La Jolla CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2008-08-09   
858-412 9 La Jolla CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2007-09-28   
858-413 A Poway CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-413 0 Poway CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-413 1 Poway CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-413 2 Poway CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
858-413 3 Poway CA   829J PAETEC ITEL, LLC 732   2015-05-05   
858-413 4 Poway CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-10-18   
858-413 5 Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-07-06   
858-413 6 Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2006-07-06   
858-413 7 Poway CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-12-16   
858-413 8 Poway CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-03-24   
858-413 9 Poway CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2014-09-19   
858-414 A San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
858-415 A San Diego: San Diego DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2024-11-22   
858-415 0 San Diego: San Diego DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2025-02-03   
858-415 1 San Diego: San Diego DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2025-02-03   
858-415 2 San Diego: San Diego DA CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2024-11-23   
858-415 3 San Diego: San Diego DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2025-02-03   
858-415 4 San Diego: San Diego DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2024-11-22   
858-415 5 San Diego: San Diego DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2024-11-22   
858-415 6 San Diego: San Diego DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2024-11-22   
858-415 7 San Diego: San Diego DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2024-11-22   
858-415 8 San Diego: San Diego DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2024-11-22   
858-415 9 San Diego: San Diego DA CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2024-11-22   
858-416 A La Mesa CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2024-12-15   
858-416 0 La Mesa CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-03-23   
858-416 1 La Mesa CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-04-23   
858-416 2 La Mesa CA   732J NUSO, LLC 732   2025-02-08   
858-416 3 La Mesa CA   732J NUSO, LLC 732   2025-02-08   
858-416 4 La Mesa CA   732J NUSO, LLC 732   2025-02-08   
858-416 5 La Mesa CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-05-03   

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

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