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.

Compton: Compton DA, CA

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
562-220 4 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-220 5 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-220 6 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-220 7 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-220 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-01-21   
562-220 9 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-223 A ONTRCAXPXAY  6967 33 WIRELESS INC. 730      
562-232 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-232 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-232 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-232 3 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-11-09   
562-232 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-08-08   
562-232 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-04-05   
562-232 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-07-07   
562-232 8 LSANCARC32Z  073H TELNYX LLC 730   2021-08-05   
562-232 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-11-05   
562-238 A LSANCA05TMD  6630 USA MOBILITY WIRELESS, INC. 730      
562-251 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-251 7 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-05-02   
562-258 A ONTRCAXPXAY  6967 33 WIRELESS INC. 730      
562-259 A PRMTCA01DS0  9740 PACIFIC BELL 730      
562-259 0 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-259 1 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-259 2 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-259 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-07-26   
562-259 4 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-01-30   
562-259 5   145J TERRA NOVA TELECOM INC. 730   2023-08-03   
562-259 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-04-18   
562-259 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-07-29   
562-259 9 PRMTCA01DS0  9740 PACIFIC BELL 730      
562-272 A PRMTCA01DS0  9740 PACIFIC BELL 730      
562-295 A LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-295 1 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-295 2 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-295 3 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-05-04   
562-295 4 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-11-23   
562-295 5 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2011-04-11   
562-295 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-04-18   
562-295 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-05-19   
562-295 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-05-19   
562-297 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-297 0 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-297 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-09-23   
562-297 6 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-05-18   
562-297 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-12-08   
562-333 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-333 0 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-01-13   
562-333 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-01-13   
562-333 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-01-16   
562-333 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-333 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-333 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-333 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-02-10   
562-333 7 LSANCAJWIMD  965H FRACTEL, LLC 730   2019-07-16   
562-333 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-02-10   
562-361 A   829J PAETEC ITEL, LLC 730      
562-361 0 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-07-26   
562-361 1   829J PAETEC ITEL, LLC 730      
562-361 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-07-26   
562-361 3 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-08-08   
562-361 4   829J PAETEC ITEL, LLC 730      
562-361 5   829J PAETEC ITEL, LLC 730      
562-361 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-08-08   
562-361 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-02-10   
562-361 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-02-10   
562-361 9   829J PAETEC ITEL, LLC 730      
562-363 A SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
562-363 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
562-363 2 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
562-363 3 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
562-363 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-03-02   
562-363 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-02-10   
562-363 7 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-04-10   
562-398 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-398 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-07-07   
562-398 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-07-07   
562-398 5 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-08-14   
562-398 6 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-04-10   
562-408 A PRMTCA01DS0  9740 PACIFIC BELL 730      
562-415 A   829J PAETEC ITEL, LLC 730      
562-415 0 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-04-10   
562-415 1   829J PAETEC ITEL, LLC 730      
562-415 2   829J PAETEC ITEL, LLC 730      
562-415 3 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-415 4 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-415 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-415 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-415 7 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-415 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-09-11   
562-443 A GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-443 0 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-443 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-06   
562-443 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-03-14   
562-443 3 LSANCAJW6MD  073H TELNYX LLC 730   2017-06-02   
562-443 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-07-07   
562-443 6 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-04-10   
562-443 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-09-11   
562-443 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-09-11   
562-443 9   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-470 A MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      

<< 1 2 3 4 5 6 7 8 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.