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
323-455 A Los Angeles: DA 09 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-06-28   
323-455 0 Los Angeles: DA 09 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-15   
323-455 1 Los Angeles: DA 09 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-15   
323-455 2 Los Angeles: DA 09 CA   649C ONVOY, LLC - CA 730   2008-07-29   
323-455 3 Los Angeles: DA 09 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-02-10   
323-455 4 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-26   
323-455 5 Los Angeles: DA 09 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-08-23   
323-455 6 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2008-03-07   
323-455 7 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2008-03-07   
323-455 8 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2007-06-28   
323-455 9 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2007-06-28   

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

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