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.

Downey, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
562-334 0 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2009-12-28   
562-334 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-334 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-12   
562-334 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-334 4 PRMTCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730   2012-04-08   
562-334 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-06-07   
562-334 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-08-08   
562-334 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-08-08   
562-334 8 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-02-27   
562-334 9 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
562-359 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
562-359 0 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2017-09-14   
562-359 1 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2017-11-06   
562-359 2 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2017-11-23   
562-359 3 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2017-11-23   
562-359 4 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2017-11-23   
562-359 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2018-04-21   
562-359 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-10-04   
562-359 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-10-04   
562-359 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2017-09-11   
562-359 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-09-10   
562-367 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
562-367 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-10-15   
562-367 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-04-02   
562-367 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-06-16   
562-367 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-03   
562-367 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-08-11   
562-367 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-12-07   
562-367 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-17   
562-367 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-03   
562-367 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-03   
562-367 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
562-372 A ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
562-372 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-03   
562-372 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-12-19   
562-372 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-01   
562-372 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-08-25   
562-372 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-01   
562-372 5 LSANCAJWHMD  145J TERRA NOVA TELECOM INC. 730   2024-11-14   
562-372 6 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2014-09-14   
562-372 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-29   
562-372 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-02-25   
562-372 9 ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
562-381 A ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-381 0 LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
562-381 1 ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-381 2 LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
562-381 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-05-08   
562-381 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-12-05   
562-381 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-05-08   
562-381 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-22   
562-381 7 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2005-06-13   
562-381 8 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-06-13   
562-381 9 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-06-13   
562-382 A IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
562-382 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-07-22   
562-382 1 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
562-382 2 PRMTCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730   2015-01-28   
562-382 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-12-04   
562-382 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-12-04   
562-382 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-10-15   
562-382 6 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
562-382 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-05-12   
562-382 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-05-04   
562-382 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2016-05-20   
562-385 A ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-385 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-08-06   
562-385 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-07-11   
562-385 2 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2016-04-23   
562-385 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-06-12   
562-385 4 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-06-12   
562-385 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-06-12   
562-385 6 ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-06-11   
562-385 7 ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-06-11   
562-385 8 ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-06-11   
562-385 9 ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-06-11   
562-390 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
562-390 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-09-17   
562-390 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-10-07   
562-390 2 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-06-15   
562-390 3 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-06-15   
562-390 4 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-09-18   
562-390 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-09-18   
562-390 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-10-18   
562-390 7 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-09-18   
562-390 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2018-09-21   
562-390 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-11-12   
562-392 A LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
562-392 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-08-22   
562-392 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-26   
562-392 2 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-08-22   
562-392 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-10   
562-392 4 LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
562-392 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-12-19   
562-392 6 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2008-05-31   
562-392 7 PRMTCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730   2015-01-28   
562-392 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-392 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-396 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
562-396 0 LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-04-27   

<< 1 2 3 4 5 6 7 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.