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
323-982 4 Los Angeles: DA 03 CA   9740 PACIFIC BELL 730      
323-982 5 Los Angeles: DA 03 CA   6529 T-MOBILE USA, INC. 730   2006-06-26   
323-982 6 Los Angeles: DA 03 CA   9740 PACIFIC BELL 730      
323-982 7 Los Angeles: DA 03 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-15   
323-982 8 Los Angeles: DA 03 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-15   
323-982 9 Los Angeles: DA 03 CA   9740 PACIFIC BELL 730      
323-983 A Los Angeles: DA 06 CA LSANCA54DS0  8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 0 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 1 Los Angeles: DA 06 CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-983 2 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 3 Los Angeles: DA 06 CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-06   
323-983 4 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 5 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 6 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 7 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 8 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-983 9 Los Angeles: DA 06 CA   8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-984 A Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-984 0 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 1 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 2 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 3 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 4 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2010-07-25   
323-984 5 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2010-08-19   
323-984 6 Los Angeles: DA 02 CA   899D METROPCS NETWORKS, LLC 730   2010-08-19   
323-984 7 Los Angeles: DA 02 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-27   
323-984 8 Los Angeles: DA 02 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-27   
323-984 9 Los Angeles: DA 02 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-20   
323-985 A Los Angeles: DA 08 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-985 0 Los Angeles: DA 08 CA   6529 T-MOBILE USA, INC. 730   2005-03-22   
323-985 1 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730   2012-04-05   
323-985 2 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730   2012-04-05   
323-985 3 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730   2012-04-05   
323-985 4 Los Angeles: DA 08 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-12-04   
323-985 5 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730   2012-04-05   
323-985 6 Los Angeles: DA 08 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
323-985 7 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730   2013-09-21   
323-985 8 Los Angeles: DA 08 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-10-28   
323-985 9 Los Angeles: DA 08 CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-986 A Los Angeles: DA 04 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-986 0 Los Angeles: DA 04 CA   6529 T-MOBILE USA, INC. 730   2016-12-08   
323-986 1 Los Angeles: DA 04 CA   6529 T-MOBILE USA, INC. 730   2016-12-08   
323-986 2 Los Angeles: DA 04 CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-11-28   
323-986 3 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2017-02-10   
323-986 4 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2016-08-17   
323-986 5 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2016-08-17   
323-986 6 Los Angeles: DA 04 CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2017-05-27   
323-986 7 Los Angeles: DA 04 CA   6529 T-MOBILE USA, INC. 730   2016-11-03   
323-986 8 Los Angeles: DA 04 CA   6529 T-MOBILE USA, INC. 730   2016-11-03   
323-986 9 Los Angeles: DA 04 CA   6529 T-MOBILE USA, INC. 730   2016-09-22   

<< 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: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.