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: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-442 A Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 0 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730   2001-09-27   
323-442 1 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 2 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 3 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 4 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 5 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 6 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 7 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 8 Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-442 9 Los Angeles: DA 04 CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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