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.

Arvin, CA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-436 5 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-02-28   
661-436 6 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2011-04-04   
661-436 7 BKFDCA01X0X  516C AT&T CORP. 734   2010-01-28   
661-436 8 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2014-03-31   
661-436 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2013-06-21   
661-451 A BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-451 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-451 1 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-451 2 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2006-03-11   
661-451 3 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-02-06   
661-451 4 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-451 5 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-451 6 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-451 7 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-05-10   
661-451 8 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2019-12-21   
661-451 9 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2020-02-23   
661-519 A BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-519 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-09-03   
661-519 1 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-09-03   
661-519 2 BKFDCAKTX5X  145J TERRA NOVA TELECOM INC. 734   2023-12-18   
661-519 3 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-11-05   
661-519 4 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-11-05   
661-519 5 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-11-05   
661-519 6 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-09-02   
661-519 7 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-09-02   
661-519 8 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-09-02   
661-519 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-09-02   
661-531 A BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-531 0 BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734   2021-12-20   
661-531 1 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-10-30   
661-531 2 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-10-30   
661-531 3 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2023-09-14   
661-531 4 BKFDCAKTX1X  939H COMMIO, LLC 734   2022-11-11   
661-531 5 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2023-02-11   
661-531 6 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2022-09-11   
661-531 7 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-12-19   
661-531 8 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-12-19   
661-531 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-12-19   
661-557 A BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-557 0 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-557 1 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-11-22   
661-557 2 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2010-01-19   
661-557 3 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2008-10-31   
661-557 4 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-07-10   
661-557 5 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-10-27   
661-557 6 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2013-05-18   
661-557 7 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2007-09-28   
661-557 8 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2010-08-16   
661-557 9 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-11-22   
661-606 A BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      

<< 1 2 3 4 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.