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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-503 A Los Angeles: DA 02 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-503 0 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-503 1 Los Angeles: DA 02 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-503 2 Los Angeles: DA 02 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-503 3 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-503 4 Los Angeles: DA 02 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-503 5 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2008-03-07   
323-503 6 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2008-03-07   
323-503 7 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2008-03-07   
323-503 8 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2008-03-07   
323-503 9 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2008-04-06   

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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