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: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-397 A San Diego: Mira Mesa DA CA SNDICAFYDS0  7661 COX CALIFORNIA TELCOM, LLC - CA 732      
858-397 0 San Diego: Mira Mesa DA CA VISTCA65CM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-04-30   
858-397 1 San Diego: Mira Mesa DA CA SNDICAFYDS0  7661 COX CALIFORNIA TELCOM, LLC - CA 732      
858-397 2 San Diego: Mira Mesa DA CA SNDGCA0242Z  516C AT&T CORP. 732   2006-06-30   
858-397 3 San Diego: Mira Mesa DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2006-10-21   
858-397 4 San Diego: Mira Mesa DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2007-09-17   
858-397 5 San Diego: Mira Mesa DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-05-19   
858-397 6 San Diego: Mira Mesa DA CA SNDICAFYDS0  7661 COX CALIFORNIA TELCOM, LLC - CA 732   2011-06-13   
858-397 7 San Diego: Mira Mesa DA CA SNDGCA02XVY  3662 PACIFIC CENTREX SERVICES, INC. - CA 732   2006-12-04   
858-397 8 San Diego: Mira Mesa DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2008-02-04   
858-397 9 San Diego: Mira Mesa DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2013-12-01   

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

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