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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-391 A Los Angeles: DA 14 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-391 0 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-391 1 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-02   
323-391 2 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-02   
323-391 3 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-12-11   
323-391 4 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-12-11   
323-391 5 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2011-04-28   
323-391 6 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-391 7 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-391 8 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
323-391 9 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2011-04-20   

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

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