Local Calling Guide

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Search area code/prefix (NPA/NXX)
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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
858-876 A Del Mar CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 0 Del Mar CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 1 Del Mar CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 2 Del Mar CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
858-876 3 Del Mar CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 4 Del Mar CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
858-876 5 Del Mar CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
858-876 6 Del Mar CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2009-09-22   
858-876 7 Del Mar CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
858-876 8 Del Mar CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
858-876 9 Del Mar CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-877 A San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-877 0 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2006-08-11   
858-877 1 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-09-07   
858-877 2 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-877 3 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2009-01-14   
858-877 4 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-877 5 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-877 6 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-01-27   
858-877 7 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-877 8 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2010-03-05   
858-877 9 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-06-21   
858-878 A La Mesa CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-878 0 La Mesa CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-25   
858-878 1 La Mesa CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-25   
858-878 2 La Mesa CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-08-27   
858-878 3 La Mesa CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-25   
858-878 4 La Mesa CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2022-11-25   
858-878 5 La Mesa CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2022-12-15   
858-878 6 La Mesa CA SNDGCAJW6MD  073H TELNYX LLC 732   2024-10-29   
858-878 7 La Mesa CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2022-11-17   
858-878 8 La Mesa CA SNDGCA0263Z  965H FRACTEL, LLC 732   2022-04-21   
858-878 9 La Mesa CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2022-07-30   
858-879 A Rancho Bernardo CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-879 0 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-07-17   
858-879 1 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-07-17   
858-879 2 Rancho Bernardo CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-879 3 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2014-10-17   
858-879 4 Rancho Bernardo CA   829J PAETEC ITEL, LLC 732   2013-11-13   
858-879 5 Rancho Bernardo CA   829J PAETEC ITEL, LLC 732   2013-11-13   
858-879 6 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2014-10-17   
858-879 7 Rancho Bernardo CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2015-12-04   
858-879 8 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-11-05   
858-879 9 Rancho Bernardo CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2018-11-15   
858-880 A San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-880 0 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-880 1 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-880 2 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-880 3 San Diego: Mira Mesa DA CA SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
858-880 4 San Diego: Mira Mesa DA CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-01-15   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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