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 79 80 81 82 83 84 85 86 87 88 89 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-282 9 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-07-01   
424-283 A Beverly Hills CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-283 0 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2012-09-11   
424-283 1 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2012-09-11   
424-283 2 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-08   
424-283 3 Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2012-08-07   
424-283 4 Beverly Hills CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-08-05   
424-283 5 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-283 6 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-283 7 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-283 8 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-283 9 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-284 A Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-284 0 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-01-10   
424-284 1 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-01-10   
424-284 2 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-01-10   
424-284 3 Beverly Hills CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
424-284 4 Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2013-03-17   
424-284 5 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-04-05   
424-284 6 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-04-05   
424-284 7 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-19   
424-284 8 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-03   
424-284 9 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-03   
424-285 A Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-285 0 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-03   
424-285 1 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-03-02   
424-285 2 Beverly Hills CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2013-01-21   
424-285 3 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-02-28   
424-285 4 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-02-08   
424-285 5 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-01-27   
424-285 6 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-01-27   
424-285 7 Beverly Hills CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2013-03-18   
424-285 8 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-02-04   
424-285 9 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2013-08-15   
424-286 A Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-286 0 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-09-07   
424-286 1 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-09-07   
424-286 2 Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-10-21   
424-286 3 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-286 4 Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-06-13   
424-286 5 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-286 6 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-286 7 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-286 8 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-08-23   
424-286 9 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-08-11   
424-287 A San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-287 0 San Pedro CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
424-287 1 San Pedro CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-27   
424-287 2 San Pedro CA ANHMCA01XEY  516C AT&T CORP. 730   2013-10-15   
424-287 3 San Pedro CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-27   

<< 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 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.