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: 549

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-549 A Los Angeles: DA 13 CA LSANCA10DS0  9740 PACIFIC BELL 730      
323-549 0 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 1 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 2 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 3 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 4 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 5 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 6 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 7 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      
323-549 8 Los Angeles: DA 13 CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
323-549 9 Los Angeles: DA 13 CA   9740 PACIFIC BELL 730      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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