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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-743 A Los Angeles: DA 06 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 0 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2009-02-08   
323-743 1 Los Angeles: DA 06 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 2 Los Angeles: DA 06 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 3 Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-743 4 Los Angeles: DA 06 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 5 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 6 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 7 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 8 Los Angeles: DA 06 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-09-06   
323-743 9 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-06-15   

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

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