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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-450 A Los Angeles: DA 14 CA POMNCAAADS0  8322 MPOWER COMMUNICATIONS CORP - CA 730      
323-450 0 Los Angeles: DA 14 CA   8322 MPOWER COMMUNICATIONS CORP - CA 730      
323-450 1 Los Angeles: DA 14 CA   8322 MPOWER COMMUNICATIONS CORP - CA 730      
323-450 2 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-06-27   
323-450 3 Los Angeles: DA 14 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-450 4 Los Angeles: DA 14 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-450 5 Los Angeles: DA 14 CA   6664 SPRINT SPECTRUM L.P. 730   2007-07-23   
323-450 6 Los Angeles: DA 14 CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-26   
323-450 7 Los Angeles: DA 14 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-01-27   
323-450 8 Los Angeles: DA 14 CA   8322 MPOWER COMMUNICATIONS CORP - CA 730      
323-450 9 Los Angeles: DA 14 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2010-10-01   
323-451 A Los Angeles: DA 09 CA LSANCAJWDS8  7453 U.S. TELEPACIFIC CORP. - CA 730      
323-451 0 Los Angeles: DA 09 CA   8322 MPOWER COMMUNICATIONS CORP - CA 730      
323-451 1 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-04-19   
323-451 2 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-01-03   
323-451 3 Los Angeles: DA 09 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2009-07-17   
323-451 4 Los Angeles: DA 09 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-451 5 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-06-07   
323-451 6 Los Angeles: DA 09 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-451 7 Los Angeles: DA 09 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-03-10   
323-451 8 Los Angeles: DA 09 CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2010-07-16   
323-451 9 Los Angeles: DA 09 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-06-07   
323-452 A Los Angeles: DA 13 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-452 0 Los Angeles: DA 13 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-11-25   
323-452 1 Los Angeles: DA 13 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-15   
323-452 2 Los Angeles: DA 13 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-15   
323-452 3 Los Angeles: DA 13 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-28   
323-452 4 Los Angeles: DA 13 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-12-23   
323-452 5 Los Angeles: DA 13 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-28   
323-452 6 Los Angeles: DA 13 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-28   
323-452 7 Los Angeles: DA 13 CA   649C ONVOY, LLC - CA 730   2012-08-28   
323-452 8 Los Angeles: DA 13 CA   649C ONVOY, LLC - CA 730   2012-10-24   
323-452 9 Los Angeles: DA 13 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-07-14   
323-453 A Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-02-28   
323-453 0 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-03-08   
323-453 1 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-03-08   
323-453 2 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-03-08   
323-453 3 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-03-08   
323-453 4 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-03-08   
323-453 5 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-03-08   
323-453 6 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-02-28   
323-453 7 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-02-28   
323-453 8 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-02-28   
323-453 9 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2013-02-28   
323-454 A Los Angeles: DA 02 CA LSANCAGJDS4  7453 U.S. TELEPACIFIC CORP. - CA 730      
323-454 0 Los Angeles: DA 02 CA   258E YMAX COMMUNICATIONS CORP. - CA 730   2009-08-31   
323-454 1 Los Angeles: DA 02 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-16   
323-454 2 Los Angeles: DA 02 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-16   
323-454 3 Los Angeles: DA 02 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-454 4 Los Angeles: DA 02 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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