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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-821 A Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-822 A Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-822 0 Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-822 1 Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-822 2 Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-822 3 Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-822 4 Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-822 5 Los Angeles: DA 14 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-01-21   
323-822 6 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-822 7 Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-822 8 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-06-22   
323-822 9 Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-823 A Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-824 A Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2024-06-15   
323-824 9 Los Angeles: DA 14 CA   6529 T-MOBILE USA, INC. 730   2024-06-15   
323-825 A Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-825 0 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-08-18   
323-825 1 Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-06   
323-825 2 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-15   
323-825 3 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-15   
323-825 4 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-01-28   
323-825 5 Los Angeles: DA 05 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-01-28   
323-825 6 Los Angeles: DA 05 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-02-25   
323-825 7 Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-07-26   
323-825 8 Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-16   
323-825 9 Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-04-19   
323-826 A Los Angeles: DA 06 CA HNPKCA01DS0  9740 PACIFIC BELL 730      
323-826 0 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-01-31   
323-826 1 Los Angeles: DA 06 CA HNPKCA01DS0  9740 PACIFIC BELL 730      
323-826 2 Los Angeles: DA 06 CA HNPKCA01DS0  9740 PACIFIC BELL 730      
323-826 3 Los Angeles: DA 06 CA HNPKCA01DS0  9740 PACIFIC BELL 730      
323-826 4 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-826 5 Los Angeles: DA 06 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-06-24   
323-826 6 Los Angeles: DA 06 CA HNPKCA01DS0  9740 PACIFIC BELL 730      
323-826 7 Los Angeles: DA 06 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-06-02   
323-826 8 Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-06-15   
323-826 9 Los Angeles: DA 06 CA HNPKCA01DS0  9740 PACIFIC BELL 730      
323-827 A Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-827 0 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2015-02-19   
323-827 1 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2015-02-19   
323-827 2 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2015-02-19   
323-827 3 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2015-02-19   
323-827 4 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2015-02-19   
323-827 5 Montebello CA   899D METROPCS NETWORKS, LLC 730   2015-02-19   
323-827 6 Montebello CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2018-06-04   
323-827 7 Montebello CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-12-20   
323-827 8 Montebello CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-12-20   
323-827 9 Montebello CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2018-12-07   
323-828 A Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-829 A Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.