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: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-864 A Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-864 0 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 1 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 2 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 3 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 4 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 5 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 6 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 7 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 8 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      
323-864 9 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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