Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-239 A San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-239 0 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2015-01-31   
858-239 1 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2015-01-31   
858-239 2 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2015-01-31   
858-239 3 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2015-02-21   
858-239 4 San Diego: Mira Mesa DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-02-22   
858-239 5 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2015-03-23   
858-239 6 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2015-04-06   
858-239 7 San Diego: Mira Mesa DA CA SNDKCA881MD  7453 U.S. TELEPACIFIC CORP. - CA 732   2015-03-23   
858-239 8 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2015-02-21   
858-239 9 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2015-03-23   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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