Local Calling Guide

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

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-304 A Rancho Bernardo CA SNDGCA07DS1  7421 AT&T - LOCAL 732      
858-304 0 Rancho Bernardo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-05-28   
858-304 1 Rancho Bernardo CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-08-14   
858-304 2 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-30   
858-304 3 Rancho Bernardo CA SNDJCA05DS3  7262 XO CALIFORNIA, INC. 732   2005-07-23   
858-304 4 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2005-07-23   
858-304 5 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2005-07-23   
858-304 6 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2005-07-23   
858-304 7 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-30   
858-304 8 Rancho Bernardo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-30   
858-304 9 Rancho Bernardo CA SNDGCA07DS1  7421 AT&T - LOCAL 732      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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