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: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-644 9 Malibu CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-12-12   
424-645 A Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-645 0 Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-26   
424-645 1 Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-26   
424-645 2 Santa Monica: Santa Monica DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-07-02   
424-645 3 Santa Monica: Santa Monica DA CA ANHMCANGDS0  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2009-02-25   
424-645 4 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-08-28   
424-645 5 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-18   
424-645 6 Santa Monica: Santa Monica DA CA ANHMCANGDS0  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-08-28   
424-645 7 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
424-645 8 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-05-04   
424-645 9 Santa Monica: Santa Monica DA CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM, L.P. 730   2006-09-29   
424-646 A Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730      
424-646 0 Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2009-01-10   
424-646 1 Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-02-04   
424-646 2 Inglewood CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730   2009-02-11   
424-646 3 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
424-646 4 Inglewood CA LSANCA54DS0  8782 ALLEGIANCE TELECOM, INC. - CA 730   2009-09-14   
424-646 5 Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730   2008-10-02   
424-646 6 Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730   2008-10-02   
424-646 7 Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730   2008-10-02   
424-646 8 Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730   2008-10-02   
424-646 9 Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730   2008-10-02   
424-652 A West Los Angeles CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
424-652 0 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-07-30   
424-652 1 West Los Angeles CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM, L.P. 730   2007-10-30   
424-652 2 West Los Angeles CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730   2006-12-01   
424-652 3 West Los Angeles CA LSANCAGJDS4  7453 US TELEPACIFIC CORP. - CA 730   2008-09-04   
424-652 4 West Los Angeles CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2010-03-01   
424-652 5 West Los Angeles CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-12-05   
424-652 6 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-26   
424-652 7 West Los Angeles CA LSANCA54DS0  8782 ALLEGIANCE TELECOM, INC. - CA 730   2006-12-15   
424-652 8 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-03-06   
424-652 9 West Los Angeles CA LSANCA54DS0  8782 ALLEGIANCE TELECOM, INC. - CA 730   2007-08-27   
424-653 A Beverly Hills CA LNBHCATVDS0  7262 XO CALIFORNIA, INC. 730      
424-653 0 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-09-09   
424-653 1 Beverly Hills CA LNBHCATVDS0  7262 XO CALIFORNIA, INC. 730   2006-08-28   
424-653 2 Beverly Hills CA LSANCAJWDS8  7453 US TELEPACIFIC CORP. - CA 730   2008-04-07   
424-653 3 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-09-08   
424-653 4 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-10-15   
424-653 5 Beverly Hills CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2014-03-17   
424-653 6 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-25   
424-653 7 Beverly Hills CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM, L.P. 730   2007-07-18   
424-653 8 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-10-06   
424-653 9 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-11-06   
424-666 A Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-666 0 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
424-666 1 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
424-666 2 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-24   
424-666 3 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-24   

<< 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 >>

Last updated: Wed, 01 Dec 2021 01:40:16 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.