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: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-617 A Los Angeles: DA 13 CA SHOKCA026MD  7421 AT&T - LOCAL 730      
323-617 0 Los Angeles: DA 13 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-617 1 Los Angeles: DA 13 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-617 2 Los Angeles: DA 13 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-617 3 Los Angeles: DA 13 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-617 4 Los Angeles: DA 13 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-617 5 Los Angeles: DA 13 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-617 6 Los Angeles: DA 13 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-617 7 Los Angeles: DA 13 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-617 8 Los Angeles: DA 13 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-617 9 Los Angeles: DA 13 CA SHOKCA026MD  7421 AT&T - LOCAL 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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