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: 543

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-543 A Los Angeles: DA 03 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-543 0 Los Angeles: DA 03 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
323-543 1 Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2005-04-22   
323-543 2 Los Angeles: DA 03 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-543 3 Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2005-04-22   
323-543 4 Los Angeles: DA 03 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
323-543 5 Los Angeles: DA 03 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-02-17   
323-543 6 Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2005-04-22   
323-543 7 Los Angeles: DA 03 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
323-543 8 Los Angeles: DA 03 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-543 9 Los Angeles: DA 03 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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