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.

Delano, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-545 0 BKFDCA01VMD  5562 METROPCS, INC. 734   2021-03-14   
661-545 1 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-03-22   
661-545 2 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 3 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 4 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 5 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 6 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 7 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2020-12-08   
661-545 8 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2020-12-08   
661-545 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2020-12-07   
661-553 A BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-553 0 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2015-06-28   
661-553 1 BKFDCAKTDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734   2018-12-09   
661-553 2 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2019-02-15   
661-553 3 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2018-04-30   
661-553 4 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2018-04-30   
661-553 5 BKFDCA01VMD  5562 METROPCS, INC. 734   2017-08-12   
661-553 6 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2016-07-31   
661-553 7 BKFDCAKTOMD  073H TELNYX LLC 734   2017-03-24   
661-553 8 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2017-04-03   
661-553 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2016-12-16   
661-561 A BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-561 0 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2020-05-29   
661-561 1 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2020-05-29   
661-561 2 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2020-08-05   
661-561 3 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-08-13   
661-561 4 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-08-13   
661-561 5 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-05-28   
661-561 6 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-05-28   
661-561 7 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2020-08-05   
661-561 8 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2020-05-29   
661-561 9 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2020-05-29   
661-586 A BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-642 A BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734   2024-01-19   
661-642 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2024-03-23   
661-642 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2024-07-23   
661-642 6 BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734   2024-01-19   
661-653 A BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-653 0 BKFDCAKTX1X  939H COMMIO, LLC 734   2022-07-22   
661-653 2 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2023-05-13   
661-653 3 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2023-07-11   
661-653 5 BKFDCAKTXXX  490J DISH WIRELESS, LLC 734   2023-12-05   
661-653 6 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-08-10   
661-653 7 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-08-10   
661-653 8 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2022-08-04   
661-653 9 BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2022-06-24   
661-690 A BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-690 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-06-13   
661-690 1 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-06-13   
661-690 2 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-06-13   

<< 1 2 3 4 5 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.