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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-282 A Los Angeles: DA 06 CA LSAGCAJNDS0  7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-282 0 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-02-15   
323-282 1 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-02-15   
323-282 2 Los Angeles: DA 06 CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-282 3 Los Angeles: DA 06 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-07-14   
323-282 4 Los Angeles: DA 06 CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-282 5 Los Angeles: DA 06 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-12-04   
323-282 6 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-02-15   
323-282 7 Los Angeles: DA 06 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-15   
323-282 8 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-02-15   
323-282 9 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-02-15   

Last updated: Wed, 01 Apr 2020 02:09:16 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.