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.

Bakersfield: South DA, CA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-624 9 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2021-08-16   
661-647 A BKFDCA11GMD  649C ONVOY, LLC - CA 734   2024-08-26   
661-647 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2024-08-26   
661-647 1 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2024-10-07   
661-647 2 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2024-11-02   
661-647 3 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-11-22   
661-647 4 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-11-22   
661-647 5 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-11-22   
661-647 6 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-11-22   
661-647 7 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-09-09   
661-647 8 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-09-09   
661-647 9 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2024-11-02   
661-654 A BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 0 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 1 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2011-04-18   
661-654 2 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 3 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 4 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 5 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 6 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 7 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 8 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-654 9 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2008-06-12   
661-663 A BKFDCA19DS0  9740 PACIFIC BELL 734      
661-664 A BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 A BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 0 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 1 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 2 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 3 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 4 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 5 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 6 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2012-03-16   
661-665 7 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 8 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-665 9 BKFDCA19DS0  9740 PACIFIC BELL 734      
661-687 A BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-687 0 BKFDCAKTX1X  939H COMMIO, LLC 734   2024-01-28   
661-687 1 BKFDCAKTX1X  939H COMMIO, LLC 734   2024-01-28   
661-687 2 BKFDCAKTX1X  939H COMMIO, LLC 734   2024-01-28   
661-687 3 BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2022-07-25   
661-687 4 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2024-02-04   
661-687 5 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2024-02-05   
661-687 6 BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2022-07-25   
661-687 7 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-01-08   
661-687 8 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-01-08   
661-687 9 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-01-08   
661-699 A BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-699 0 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-09-11   
661-699 1 BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734      
661-699 2 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-01-07   
661-699 3 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-01-07   
661-699 4 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2007-07-16   
661-699 5 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-02-05   
661-699 6 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-09-11   
661-699 7 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-02-05   
661-699 8 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-02-05   
661-699 9 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-09-11   
661-735 A BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-735 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2006-10-13   
661-735 1 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2007-07-09   
661-735 2   6010 NEW CINGULAR WIRELESS PCS, LLC 734   2025-01-08   
661-735 3 BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2008-05-16   
661-735 4 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2005-07-26   
661-735 5 BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2007-07-26   
661-735 6 BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2005-03-23   
661-735 7 BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2007-07-26   
661-735 8 BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2013-09-18   
661-735 9 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2006-10-13   
661-751 A BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-751 0 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2023-10-16   
661-751 1 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2023-10-16   
661-751 2   145J TERRA NOVA TELECOM INC. 734   2025-02-25   
661-751 3 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-08-27   
661-751 4 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-08-27   
661-751 5 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2023-12-10   
661-751 6 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2024-03-23   
661-751 7 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2024-04-23   
661-751 8 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2023-10-30   
661-751 9 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2023-11-12   
661-788 A BKFDCAKTX6X  965H FRACTEL, LLC 734      
661-788 0 BKFDCAKTDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734   2020-09-09   
661-788 1 BKFDCAKTX1X  939H COMMIO, LLC 734   2021-07-24   
661-788 2 BKFDCAKTX1X  939H COMMIO, LLC 734   2021-07-24   
661-788 3 BKFDCAKTX1X  939H COMMIO, LLC 734   2021-07-24   
661-788 4 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-08-13   
661-788 5 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2021-11-21   
661-788 6 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2021-11-21   
661-788 7 BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734   2021-12-08   
661-788 8 BKFDCAKTX6X  965H FRACTEL, LLC 734   2020-07-31   
661-788 9 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2021-08-10   
661-805 A BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-809 A BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-827 A BKFDCA14DS0  9740 PACIFIC BELL 734      
661-827 0 BKFDCA14DS0  9740 PACIFIC BELL 734      
661-827 1 BKFDCA14DS0  9740 PACIFIC BELL 734      
661-827 2 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2008-06-12   
661-827 3 BKFDCA14DS0  9740 PACIFIC BELL 734      
661-827 4 BKFDCA14DS0  9740 PACIFIC BELL 734      
661-827 5 BKFDCA14DS0  9740 PACIFIC BELL 734      

<< 1 2 3 4 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.