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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-446 A Los Angeles: DA 05 CA LSANCA54DS0  8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-446 0 Los Angeles: DA 05 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-446 1 Los Angeles: DA 05 CA   6529 T-MOBILE USA, INC. 730   2007-08-28   
323-446 2 Los Angeles: DA 05 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-07-28   
323-446 3 Los Angeles: DA 05 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-446 4 Los Angeles: DA 05 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-446 5 Los Angeles: DA 05 CA   6529 T-MOBILE USA, INC. 730   2007-08-28   
323-446 6 Los Angeles: DA 05 CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2017-08-07   
323-446 7 Los Angeles: DA 05 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-446 8 Los Angeles: DA 05 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-446 9 Los Angeles: DA 05 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-09-26   

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

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