Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-593 4 Los Angeles: DA 02 CA   649C ONVOY, LLC - CA 730   2015-07-31   
323-593 5 Los Angeles: DA 02 CA   649C ONVOY, LLC - CA 730   2015-07-31   
323-593 6 Los Angeles: DA 02 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-07-17   
323-593 7 Los Angeles: DA 02 CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2015-08-29   
323-593 8 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2015-01-30   
323-593 9 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2015-01-29   
323-594 A Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 0 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 1 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 2 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 3 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 4 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 5 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 6 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-13   
323-594 7 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-12-03   
323-594 8 Montebello CA   649C ONVOY, LLC - CA 730   2008-06-19   
323-594 9 Montebello CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-12-03   
323-595 A Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-595 0 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-595 1 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-595 2 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-595 3 Los Angeles: DA 13 CA   6529 T-MOBILE USA, INC. 730   2019-09-21   
323-595 4 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730   2003-11-17   
323-595 5 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-595 6 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-595 7 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-595 8 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730   2004-01-14   
323-595 9 Los Angeles: DA 13 CA   6664 SPRINT SPECTRUM L.P. 730      
323-596 A Los Angeles: DA 12 CA LSANCAGJDS4  7453 U.S. TELEPACIFIC CORP. - CA 730      
323-596 0 Los Angeles: DA 12 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-07-28   
323-596 1 Los Angeles: DA 12 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-20   
323-596 2 Los Angeles: DA 12 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-596 3 Los Angeles: DA 12 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-04-22   
323-596 4 Los Angeles: DA 12 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-596 5 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2007-04-12   
323-596 6 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2015-03-30   
323-596 7 Los Angeles: DA 12 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-02-17   
323-596 8 Los Angeles: DA 12 CA   6529 T-MOBILE USA, INC. 730   2007-03-04   
323-596 9 Los Angeles: DA 12 CA   7453 U.S. TELEPACIFIC CORP. - CA 730      
323-597 A Montebello CA   6529 T-MOBILE USA, INC. 730      
323-597 0 Montebello CA   516C AT&T CORP. 730   2014-12-16   
323-597 1 Montebello CA   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-01-18   
323-597 2 Montebello CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2014-12-25   
323-597 3 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-02-16   
323-597 4 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-02-16   
323-597 5 Montebello CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-16   
323-597 6 Montebello CA   6529 T-MOBILE USA, INC. 730   2014-12-13   
323-597 7 Montebello CA   6529 T-MOBILE USA, INC. 730   2014-12-13   
323-597 8 Montebello CA   6529 T-MOBILE USA, INC. 730   2014-12-13   
323-597 9 Montebello CA   6529 T-MOBILE USA, INC. 730   2014-12-13   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.