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: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-504 A Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-504 0 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 1 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 2 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 3 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 4 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 5 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2015-09-08   
323-504 6 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2016-07-31   
323-504 7 Los Angeles: DA 14 CA   252F WIDE VOICE, LLC - CA 730   2016-08-18   
323-504 8 Los Angeles: DA 14 CA   252F WIDE VOICE, LLC - CA 730   2016-08-18   
323-504 9 Los Angeles: DA 14 CA   252F WIDE VOICE, LLC - CA 730   2016-08-18   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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