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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-512 A Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 0 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 1 Los Angeles: DA 14 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2007-07-23   
323-512 2 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 3 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 4 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 5 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 6 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 7 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-512 8 Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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