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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-378 A Los Angeles: DA 14 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-378 0 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2007-06-27   
323-378 1 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2008-12-26   
323-378 2 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 3 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-09-19   
323-378 4 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-378 5 Los Angeles: DA 14 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
323-378 6 Los Angeles: DA 14 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-31   
323-378 7 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2007-04-01   
323-378 8 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2007-03-09   
323-378 9 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2006-12-01   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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