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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-570 A Los Angeles: DA 09 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-11-12   
323-570 0 Los Angeles: DA 09 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-11-13   
323-570 1 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
323-570 2 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
323-570 3 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2015-07-18   
323-570 4 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-570 5 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2015-07-18   
323-570 6 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2007-05-03   
323-570 7 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2006-11-12   
323-570 8 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2006-11-12   
323-570 9 Los Angeles: DA 09 CA   6529 T-MOBILE USA, INC. 730   2006-11-12   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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