Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 952

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-952 A Los Angeles: DA 14 CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM L.P. 730      
323-952 0 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2008-11-13   
323-952 1 Los Angeles: DA 14 CA   899D METROPCS NETWORKS, LLC 730   2008-12-26   
323-952 2 Los Angeles: DA 14 CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2008-11-15   
323-952 3 Los Angeles: DA 14 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2008-12-16   
323-952 4 Los Angeles: DA 14 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2008-12-16   
323-952 5 Los Angeles: DA 14 CA   7262 XO CALIFORNIA, INC. 730   2009-09-28   
323-952 6 Los Angeles: DA 14 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-03-01   
323-952 7 Los Angeles: DA 14 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-952 8 Los Angeles: DA 14 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-952 9 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2008-06-16   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.