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
323-637 6 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-01-03   
323-637 7 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-01-03   
323-637 8 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-01-03   
323-637 9 Montebello CA   6664 SPRINT SPECTRUM L.P. 730   2006-01-03   
323-638 A Los Angeles: DA 06 CA LSANCA54RS1  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 0 Los Angeles: DA 06 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 1 Los Angeles: DA 06 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 2 Los Angeles: DA 06 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-638 3 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2010-01-23   
323-638 4 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-638 5 Los Angeles: DA 06 CA   8827 BROADWING COMMUNICATIONS, LLC - CA 730   2006-06-16   
323-638 6 Los Angeles: DA 06 CA   899D METROPCS NETWORKS, LLC 730   2009-03-02   
323-638 7 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-638 8 Los Angeles: DA 06 CA   993B CURATEL, LLC - CA 730   2001-10-12   
323-638 9 Los Angeles: DA 06 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   
323-639 A Los Angeles: DA 11 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-639 0 Los Angeles: DA 11 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-20   
323-639 1 Los Angeles: DA 11 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-639 2 Los Angeles: DA 11 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-639 3 Los Angeles: DA 11 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-20   
323-639 4 Los Angeles: DA 11 CA   4129 O1 COMMUNICATIONS, INC. - CA 730      
323-639 5 Los Angeles: DA 11 CA   649C ONVOY, LLC - CA 730   2012-12-30   
323-639 6 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2019-08-25   
323-639 7 Los Angeles: DA 11 CA   649C ONVOY, LLC - CA 730   2017-12-14   
323-639 8 Los Angeles: DA 11 CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2015-04-25   
323-639 9 Los Angeles: DA 11 CA   649C ONVOY, LLC - CA 730   2017-12-14   
323-640 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-641 A Los Angeles: DA 11 CA IRVECAEIDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-641 0 Los Angeles: DA 11 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-03-12   
323-641 1 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2015-09-03   
323-641 2 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2019-08-25   
323-641 3 Los Angeles: DA 11 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-641 4 Los Angeles: DA 11 CA   649C ONVOY, LLC - CA 730   2014-12-13   
323-641 5 Los Angeles: DA 11 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-641 6 Los Angeles: DA 11 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-10-26   
323-641 7 Los Angeles: DA 11 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
323-641 8 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2007-01-11   
323-641 9 Los Angeles: DA 11 CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-642 A Los Angeles: DA 12 CA IRVECAEIDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-642 0 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2014-12-01   
323-642 1 Los Angeles: DA 12 CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-07   
323-642 2 Los Angeles: DA 12 CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-07   
323-642 3 Los Angeles: DA 12 CA   649C ONVOY, LLC - CA 730   2018-08-25   
323-642 4 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2016-10-04   
323-642 5 Los Angeles: DA 12 CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-642 6 Los Angeles: DA 12 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-07-01   
323-642 7 Los Angeles: DA 12 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-31   
323-642 8 Los Angeles: DA 12 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-22   
323-642 9 Los Angeles: DA 12 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-01-10   
323-643 A Los Angeles: DA 11 CA LSANCA38DS0  9740 PACIFIC BELL 730      

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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