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: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-903 A Los Angeles: DA 12 CA SNANCALWDS0  7262 XO CALIFORNIA, INC. 730      
323-903 0 Los Angeles: DA 12 CA SNANCALWDS0  7262 XO CALIFORNIA, INC. 730      
323-903 1 Los Angeles: DA 12 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-10-07   
323-903 2 Los Angeles: DA 12 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-10-07   
323-903 3 Los Angeles: DA 12 CA LSANCARCDS1  993B CURATEL, LLC - CA 730   2007-05-11   
323-903 4 Los Angeles: DA 12 CA SNANCALWDS0  7262 XO CALIFORNIA, INC. 730      
323-903 5 Los Angeles: DA 12 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-12-10   
323-903 6 Los Angeles: DA 12 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-11-24   
323-903 7 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-22   
323-903 8 Los Angeles: DA 12 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2010-07-16   
323-903 9 Los Angeles: DA 12 CA SNANCALWDS0  7262 XO CALIFORNIA, INC. 730      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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