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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-200 A Hawthorne CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-04-08   
424-200 0 Hawthorne CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-04-08   
424-200 1 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2007-04-10   
424-200 2 Hawthorne CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-05-01   
424-200 3 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2007-04-10   
424-200 4 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2008-03-15   
424-200 5 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2007-04-10   
424-200 6 Hawthorne CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-04-09   
424-200 7 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2007-04-10   
424-200 8 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2007-04-10   
424-200 9 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2007-04-10   
424-201 A Torrance CA LSANCA54RS1  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-01-12   
424-201 0 Torrance CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-10-02   
424-201 1 Torrance CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-12-04   
424-201 2 Torrance CA   649C ONVOY, LLC - CA 730   2008-03-26   
424-201 3 Torrance CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2007-01-15   
424-201 4 Torrance CA   7262 XO CALIFORNIA, INC. 730   2007-04-27   
424-201 5 Torrance CA   7262 XO CALIFORNIA, INC. 730   2007-04-27   
424-201 6 Torrance CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2007-03-10   
424-201 7 Torrance CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2007-03-10   
424-201 8 Torrance CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2007-03-10   
424-201 9 Torrance CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-19   
424-202 A Beverly Hills CA LSAOCAGXCMN  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-11-25   
424-202 0 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-11-25   
424-202 1 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-11-25   
424-202 2 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-01-20   
424-202 3 Beverly Hills CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2007-08-21   
424-202 4 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-02-20   
424-202 5 Beverly Hills CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-27   
424-202 6 Beverly Hills CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-27   
424-202 7 Beverly Hills CA   6664 SPRINT SPECTRUM L.P. 730   2007-08-27   
424-202 8 Beverly Hills CA   6664 SPRINT SPECTRUM L.P. 730   2007-08-27   
424-202 9 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-10-17   
424-203 A Lomita CA LNBHCATVDS0  7262 XO CALIFORNIA, INC. 730   2007-01-25   
424-203 0 Lomita CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-11-19   
424-203 1 Lomita CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2007-07-26   
424-203 2 Lomita CA   7262 XO CALIFORNIA, INC. 730   2007-01-25   
424-203 3 Lomita CA   7262 XO CALIFORNIA, INC. 730   2007-03-02   
424-203 4 Lomita CA   649C ONVOY, LLC - CA 730   2008-03-26   
424-203 5 Lomita CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 730   2007-03-04   
424-203 6 Lomita CA   649C ONVOY, LLC - CA 730   2012-12-30   
424-203 7 Lomita CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2007-03-10   
424-203 8 Lomita CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2007-03-10   
424-203 9 Lomita CA   6529 T-MOBILE USA, INC. 730   2007-03-06   
424-204 A Beverly Hills CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2007-01-25   
424-204 0 Beverly Hills CA   7262 XO CALIFORNIA, INC. 730   2007-01-25   
424-204 1 Beverly Hills CA   7262 XO CALIFORNIA, INC. 730   2007-01-25   
424-204 2 Beverly Hills CA   899D METROPCS NETWORKS, LLC 730   2007-04-06   
424-204 3 Beverly Hills CA   899D METROPCS NETWORKS, LLC 730   2007-04-06   
424-204 4 Beverly Hills CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2007-02-17   

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 >>

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.