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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-223 A San Diego: Linda Vista DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-223 0 San Diego: Linda Vista DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-07-20   
858-223 1 San Diego: Linda Vista DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-08-13   
858-223 2 San Diego: Linda Vista DA CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732   2013-12-03   
858-223 3 San Diego: Linda Vista DA CA   649C ONVOY, LLC - CA 732   2013-09-22   
858-223 4 San Diego: Linda Vista DA CA   7262 XO CALIFORNIA, INC. 732   2013-09-19   
858-223 5 San Diego: Linda Vista DA CA   7262 XO CALIFORNIA, INC. 732   2013-09-19   
858-223 6 San Diego: Linda Vista DA CA   649C ONVOY, LLC - CA 732   2014-05-16   
858-223 7 San Diego: Linda Vista DA CA   649C ONVOY, LLC - CA 732   2013-08-10   
858-223 8 San Diego: Linda Vista DA CA   4733 PAETEC COMMUNICATIONS, INC. - CA 732   2013-08-22   
858-223 9 San Diego: Linda Vista DA CA   649C ONVOY, LLC - CA 732   2014-07-10   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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