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
858-425 1 San Diego: San Diego DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2025-03-21   
858-425 2 San Diego: San Diego DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2025-03-21   
858-425 3 San Diego: San Diego DA CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2025-03-21   
858-425 4 San Diego: San Diego DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-03-29   
858-425 5 San Diego: San Diego DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-03-29   
858-425 6 San Diego: San Diego DA CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2026-03-23   
858-425 7 San Diego: San Diego DA CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2026-03-23   
858-425 8 San Diego: San Diego DA CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2026-03-23   
858-425 9 San Diego: San Diego DA CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2026-05-25   
858-426 A El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2025-05-30   
858-426 0 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2025-05-30   
858-426 1 El Cajon CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-06-02   
858-426 2 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2025-11-09   
858-426 3 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2025-10-26   
858-426 4 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2025-10-26   
858-426 5 El Cajon CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2025-10-14   
858-426 6 El Cajon CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2025-10-14   
858-426 7 El Cajon CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-07-01   
858-426 8 El Cajon CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2026-06-14   
858-426 9 El Cajon CA   649C ONVOY, LLC - CA 732   2026-07-20   
858-427 A San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 0 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 1 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 2 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 3 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 4 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 5 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 6 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2006-01-05   
858-427 7 San Diego: Linda Vista DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2006-01-05   
858-427 8 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-427 9 San Diego: Linda Vista DA CA SNDGCA0201Z  829J PAETEC ITEL, LLC 732      
858-428 A Rancho Penasquitos CA SNDGCA023KD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 732      
858-428 0 Rancho Penasquitos CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
858-428 1 Rancho Penasquitos CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
858-428 2 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2021-07-22   
858-428 3 Rancho Penasquitos CA SNDGCAJW6MD  073H TELNYX LLC 732   2021-12-12   
858-428 4 Rancho Penasquitos CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2015-04-08   
858-428 5 Rancho Penasquitos CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-12-16   
858-428 6 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-11-05   
858-428 7 Rancho Penasquitos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-11-05   
858-428 8 Rancho Penasquitos CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732   2003-11-05   
858-428 9 Rancho Penasquitos CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2020-11-16   
858-429 A San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-429 0 San Diego: Linda Vista DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2019-06-06   
858-429 1 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 2 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 3 San Diego: Linda Vista DA CA SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732   2009-09-16   
858-429 4 San Diego: Linda Vista DA CA   515J IP HORIZON LLC 732      
858-429 5 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-01-29   
858-429 6 San Diego: Linda Vista DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-02-01   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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