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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-475 A Los Angeles: DA 05 CA IRVECAEIDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-475 0 Los Angeles: DA 05 CA   6529 T-MOBILE USA, INC. 730   2016-09-28   
323-475 1 Los Angeles: DA 05 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-06   
323-475 2 Los Angeles: DA 05 CA   6529 T-MOBILE USA, INC. 730   2007-05-28   
323-475 3 Los Angeles: DA 05 CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-475 4 Los Angeles: DA 05 CA   993B CURATEL, LLC - CA 730   2007-05-11   
323-475 5 Los Angeles: DA 05 CA   6529 T-MOBILE USA, INC. 730   2007-05-28   
323-475 6 Los Angeles: DA 05 CA   649C ONVOY, LLC - CA 730   2012-10-29   
323-475 7 Los Angeles: DA 05 CA   649C ONVOY, LLC - CA 730   2010-01-03   
323-475 8 Los Angeles: DA 05 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-06   
323-475 9 Los Angeles: DA 05 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-06   

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

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