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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-374 A Los Angeles: DA 06 CA BLFLCA01DS0  8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-374 0 Los Angeles: DA 06 CA BLFLCA01DS0  8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-374 1 Los Angeles: DA 06 CA LSANCAJWDS2  8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-374 2 Los Angeles: DA 06 CA BLFLCA01DS0  8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-374 3 Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-06   
323-374 4 Los Angeles: DA 06 CA BLFLCA01DS0  8322 MPOWER COMMUNICATIONS CORP. - CA 730      
323-374 5 Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-06   
323-374 6 Los Angeles: DA 06 CA LSANCAJWDS8  7453 US TELEPACIFIC CORP. - CA 730      
323-374 7 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-03-20   
323-374 8 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-04-13   
323-374 9 Los Angeles: DA 06 CA LSANCARCDS1  993B CURATEL, LLC - CA 730   2009-08-24   

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

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