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: Main DA, CA

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-742 6 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2006-01-25   
661-742 7 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-09-11   
661-742 8 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2006-01-25   
661-742 9 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2006-01-25   
661-747 A BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-748 A BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-748 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2008-08-09   
661-748 1 BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734   2012-07-26   
661-748 2 BKFDCA01VMD  5562 METROPCS, INC. 734   2009-03-12   
661-748 3 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2009-01-15   
661-748 4 BKFDCA01VMD  5562 METROPCS, INC. 734   2009-03-12   
661-748 5 BKFDCA01VMD  5562 METROPCS, INC. 734   2009-03-12   
661-748 6 BKFDCA01VMD  5562 METROPCS, INC. 734   2009-03-12   
661-748 7 BKFDCA01VMD  5562 METROPCS, INC. 734   2009-03-12   
661-748 8 BKFDCA01VMD  5562 METROPCS, INC. 734   2009-03-12   
661-748 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2012-07-23   
661-800 A BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-800 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2010-11-28   
661-800 1   5562 METROPCS, INC. 734   2012-01-13   
661-800 2 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2012-01-13   
661-800 3 BKFDCA01VMD  5562 METROPCS, INC. 734   2012-03-17   
661-800 4 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2011-07-10   
661-800 5 BKFDCA01X0X  516C AT&T CORP. 734   2012-02-07   
661-800 6 BKFDCA01VMD  5562 METROPCS, INC. 734   2011-04-20   
661-800 7 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2012-03-17   
661-800 8 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2011-04-02   
661-800 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-11-25   
661-808 A BKFDCA11DS0  9740 PACIFIC BELL 734      
661-808 0 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-04-08   
661-808 1 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-04-08   
661-808 2 BKFDCA11DS0  9740 PACIFIC BELL 734      
661-808 3 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 4 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 5 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 6 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 7 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-04-08   
661-808 8 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-808 9 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-10-09   
661-817 A BKFDCA11DS0  9740 PACIFIC BELL 734      
661-817 0   5562 METROPCS, INC. 734   2006-06-26   
661-817 1 BKFDCA11DS0  9740 PACIFIC BELL 734      
661-817 2 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2006-02-27   
661-817 3 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2005-03-20   
661-817 4 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2005-10-15   
661-817 5   5562 METROPCS, INC. 734   2005-05-30   
661-817 6 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2005-05-20   
661-817 7 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2005-12-19   
661-817 8 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2005-04-30   
661-817 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2005-03-23   
661-820 A   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2024-03-02   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.