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.

Reedley, CA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
559-743 9 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-07-22   
559-768 A FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728      
559-768 0 FRSNCAPMDMD  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2023-09-24   
559-768 1 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2023-04-07   
559-768 2 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2023-08-10   
559-768 3 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2023-08-10   
559-768 4 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2023-08-10   
559-768 5 FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2022-03-26   
559-768 6 FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2022-03-26   
559-768 7 SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2023-08-10   
559-768 8 FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2023-04-07   
559-768 9 FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2022-02-12   
559-937 A   624H ONVOY SPECTRUM, LLC 728   2025-02-27   
559-937 0   624H ONVOY SPECTRUM, LLC 728   2025-02-27   

<< 1 2

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.