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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-301 A Los Angeles: DA 14 CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730      
323-301 0 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2005-03-23   
323-301 1 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-11-11   
323-301 2 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2005-03-23   
323-301 3 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-301 4 Los Angeles: DA 14 CA   7262 XO CALIFORNIA, INC. 730      
323-301 5 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2005-03-07   
323-301 6 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2005-03-07   
323-301 7 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730   2005-01-06   
323-301 8 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2005-02-21   
323-301 9 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2005-02-04   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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