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
323-741 3 Los Angeles: DA 02 CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2014-04-18   
323-741 4 Los Angeles: DA 02 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-19   
323-741 5 Los Angeles: DA 02 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-19   
323-741 6 Los Angeles: DA 02 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-09-19   
323-741 7 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2019-03-21   
323-741 8 Los Angeles: DA 02 CA   516C AT&T CORP. 730   2014-04-24   
323-741 9 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2014-04-21   
323-742 A Montebello CA SFSPCAPOCM0  6664 SPRINT SPECTRUM L.P. 730   2006-07-01   
323-742 0 Montebello CA   6529 T-MOBILE USA, INC. 730   2006-07-10   
323-742 1 Montebello CA   6529 T-MOBILE USA, INC. 730   2006-08-03   
323-742 2 Montebello CA   6529 T-MOBILE USA, INC. 730   2006-09-02   
323-742 3 Montebello CA   6529 T-MOBILE USA, INC. 730   2006-09-02   
323-742 4 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-07-19   
323-742 5 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-07-19   
323-742 6 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-07-19   
323-742 7 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-07-01   
323-742 8 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-07-01   
323-742 9 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-07-01   
323-743 A Los Angeles: DA 06 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 0 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2009-02-08   
323-743 1 Los Angeles: DA 06 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 2 Los Angeles: DA 06 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 3 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-743 4 Los Angeles: DA 06 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-743 5 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 6 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 7 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-743 8 Los Angeles: DA 06 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-09-06   
323-743 9 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-744 A Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-22   
323-744 0 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-22   
323-744 1 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-22   
323-744 2 Los Angeles: DA 06 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2010-05-03   
323-744 3 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 4 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 5 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 6 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 7 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-20   
323-744 8 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-744 9 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
323-745 A Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730      
323-745 0 Los Angeles: DA 14 CA   516C AT&T CORP. 730   2014-08-26   
323-745 1 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730   2014-06-23   
323-745 2 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-06-28   
323-745 3 Los Angeles: DA 14 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-08-17   
323-745 4 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2014-07-07   
323-745 5 Los Angeles: DA 14 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-06-24   
323-745 6 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2014-07-07   
323-745 7 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2014-07-07   
323-745 8 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730   2014-09-14   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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