Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-454 A Los Angeles: DA 02 CA LSANCAGJDS4  7453 U.S. TELEPACIFIC CORP. - CA 730      
323-454 0 Los Angeles: DA 02 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-454 1 Los Angeles: DA 02 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-16   
323-454 2 Los Angeles: DA 02 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-16   
323-454 3 Los Angeles: DA 02 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-454 4 Los Angeles: DA 02 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-454 5 Los Angeles: DA 02 CA   7575 CENTURYLINK COMMUNICATIONS LLC 730   2013-03-08   
323-454 6 Los Angeles: DA 02 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-454 7 Los Angeles: DA 02 CA   649C ONVOY, LLC - CA 730   2011-01-24   
323-454 8 Los Angeles: DA 02 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-454 9 Los Angeles: DA 02 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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