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.

El Monte, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
626-547 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-07-08   
626-547 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-07-08   
626-547 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-10-02   
626-547 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-10-02   
626-547 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-02   
626-547 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-10-18   
626-547 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-02   
626-547 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-01-02   
626-547 8 LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2021-06-17   
626-547 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-17   
626-552 A   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 0 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-10-24   
626-552 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-09   
626-552 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-10-09   
626-552 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-10-09   
626-552 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-10-09   
626-552 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-552 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-22   
626-552 9 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-02-19   
626-575 A ELMNCA01DS0  9740 PACIFIC BELL 730      
626-579 A ELMNCA01DS0  9740 PACIFIC BELL 730      
626-580 A ELMNCA01DS0  9740 PACIFIC BELL 730      
626-582 A ELMNCA01DS0  9740 PACIFIC BELL 730      
626-589 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-596 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-596 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-12-26   
626-596 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-12-26   
626-596 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-12-26   
626-596 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-12-26   
626-596 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-12-26   
626-596 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-04-02   
626-596 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-27   
626-596 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-12-27   
626-596 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-12-27   
626-596 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-27   
626-602 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-602 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-602 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-602 2 LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-602 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-602 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-11-12   
626-602 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-11-12   
626-602 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-11-12   
626-602 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-602 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-602 9 LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-617 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-618 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-618 0 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-618 1 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-10-24   
626-618 2 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-10-24   
626-618 3 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-05-09   
626-618 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-24   
626-618 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-24   
626-618 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-24   
626-618 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-04-12   
626-618 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-29   
626-618 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-29   
626-636 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-636 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-09-08   
626-636 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-12-06   
626-636 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-636 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-23   
626-636 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-24   
626-636 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-01-31   
626-636 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-01-31   
626-636 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-05-28   
626-636 8 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2017-03-27   
626-636 9 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-641 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-643 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-652 A ELMNCA01DS0  9740 PACIFIC BELL 730      
626-652 0 ELMNCA01DS0  9740 PACIFIC BELL 730      
626-652 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-10   
626-652 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-10-09   
626-652 3 ELMNCA01DS0  9740 PACIFIC BELL 730      
626-652 4 ELMNCA01DS0  9740 PACIFIC BELL 730      
626-652 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-01-31   
626-652 6 ELMNCA01DS0  9740 PACIFIC BELL 730      
626-652 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-25   
626-652 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-09   
626-652 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-10   
626-669 A LSANCAJWIMD  965H FRACTEL, LLC 730      
626-669 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-08-13   
626-669 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-08-13   
626-669 2 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-07-21   
626-669 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-08-13   
626-669 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-08-13   
626-669 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-08-26   
626-669 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-11-28   
626-669 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-06-15   
626-669 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-06-15   
626-669 9 LSANCAJWIMD  965H FRACTEL, LLC 730   2021-02-25   
626-672 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
626-672 0 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2011-03-14   
626-672 1   515J IP HORIZON LLC 730      
626-672 2   515J IP HORIZON LLC 730      
626-672 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2010-04-01   

<< 1 2 3 4 5 6 7 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.