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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-200 A Hawthorne CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
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 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
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   829J PAETEC ITEL, LLC 730   2007-01-15   
424-201 4 Torrance CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-04-27   
424-201 5 Torrance CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-04-27   
424-201 6 Torrance CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-201 7 Torrance CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-201 8 Torrance CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 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 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
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   829J PAETEC ITEL, LLC 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   829J PAETEC ITEL, LLC 730   2006-11-27   
424-202 6 Beverly Hills CA   829J PAETEC ITEL, LLC 730   2006-11-27   
424-202 7 Beverly Hills CA   899D METROPCS NETWORKS, LLC 730   2007-08-27   
424-202 8 Beverly Hills CA   899D METROPCS NETWORKS, LLC 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 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-203 0 Lomita CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-11-19   
424-203 1 Lomita CA   829J PAETEC ITEL, LLC 730   2007-07-26   
424-203 2 Lomita CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-01-25   
424-203 3 Lomita CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-03-02   
424-203 4 Lomita CA   649C ONVOY, LLC - CA 730   2008-03-26   
424-203 5 Lomita CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2007-03-04   
424-203 6 Lomita CA   649C ONVOY, LLC - CA 730   2012-12-30   
424-203 7 Lomita CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-203 8 Lomita CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-203 9 Lomita CA   6529 T-MOBILE USA, INC. 730   2007-03-06   
424-204 A Beverly Hills CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-204 0 Beverly Hills CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-01-25   
424-204 1 Beverly Hills CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 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 AMERICA, LLC - CA 730   2007-02-17   
424-204 5 Beverly Hills CA   649C ONVOY, LLC - CA 730   2008-07-02   
424-204 6 Beverly Hills CA   649C ONVOY, LLC - CA 730   2008-06-15   
424-204 7 Beverly Hills CA   829J PAETEC ITEL, LLC 730   2007-04-02   
424-204 8 Beverly Hills CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-01-25   
424-204 9 Beverly Hills CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-02-27   
424-205 A Compton: Gardena DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-205 0 Compton: Gardena DA CA   899D METROPCS NETWORKS, LLC 730   2007-04-02   
424-205 1 Compton: Gardena DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-01-25   
424-205 2 Compton: Gardena DA CA   899D METROPCS NETWORKS, LLC 730   2007-04-02   
424-205 3 Compton: Gardena DA CA   899D METROPCS NETWORKS, LLC 730   2007-04-02   
424-205 4 Compton: Gardena DA CA   6529 T-MOBILE USA, INC. 730   2007-04-09   
424-205 5 Compton: Gardena DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-18   
424-205 6 Compton: Gardena DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-12-03   
424-205 7 Compton: Gardena DA CA   6529 T-MOBILE USA, INC. 730   2007-02-26   
424-205 8 Compton: Gardena DA CA   6529 T-MOBILE USA, INC. 730   2007-02-08   
424-205 9 Compton: Gardena DA CA   6529 T-MOBILE USA, INC. 730   2007-01-26   
424-206 A Redondo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-206 0 Redondo CA   6529 T-MOBILE USA, INC. 730   2008-02-04   
424-206 1 Redondo CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-08   
424-206 2 Redondo CA   318J COMCAST IP PHONE, LLC 730   2007-12-05   
424-206 3 Redondo CA   899D METROPCS NETWORKS, LLC 730   2007-06-16   
424-206 4 Redondo CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2008-06-26   
424-206 5 Redondo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-12-03   
424-206 6 Redondo CA   649C ONVOY, LLC - CA 730   2008-07-29   
424-206 7 Redondo CA   829J PAETEC ITEL, LLC 730   2007-06-11   
424-206 8 Redondo CA   6529 T-MOBILE USA, INC. 730   2007-07-06   
424-206 9 Redondo CA   318J COMCAST IP PHONE, LLC 730   2009-10-16   
424-207 A Inglewood CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2024-02-09   
424-207 0 Inglewood CA   899D METROPCS NETWORKS, LLC 730   2007-03-05   
424-207 1 Inglewood CA   649C ONVOY, LLC - CA 730   2007-02-04   
424-207 2 Inglewood CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-207 3 Inglewood CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-207 4 Inglewood CA   899D METROPCS NETWORKS, LLC 730   2011-05-19   
424-207 5 Inglewood CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-207 6 Inglewood CA   899D METROPCS NETWORKS, LLC 730   2007-01-26   
424-207 7 Inglewood CA   899D METROPCS NETWORKS, LLC 730   2007-03-05   
424-207 8 Inglewood CA   899D METROPCS NETWORKS, LLC 730   2007-01-26   
424-207 9 Inglewood CA   899D METROPCS NETWORKS, LLC 730   2007-01-26   
424-208 A West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-208 0 West Los Angeles CA   649C ONVOY, LLC - CA 730   2008-07-14   
424-208 1 West Los Angeles CA   649C ONVOY, LLC - CA 730   2008-06-15   
424-208 2 West Los Angeles CA   649C ONVOY, LLC - CA 730   2007-02-09   
424-208 3 West Los Angeles CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
424-208 4 West Los Angeles CA   6529 T-MOBILE USA, INC. 730   2007-01-18   
424-208 5 West Los Angeles CA   829J PAETEC ITEL, LLC 730   2010-06-02   
424-208 6 West Los Angeles CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-208 7 West Los Angeles CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-208 8 West Los Angeles CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
424-208 9 West Los Angeles CA   899D METROPCS NETWORKS, LLC 730   2007-01-18   
424-209 A Culver City CA   981E BANDWIDTH.COM CLEC, LLC - 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 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.