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.

NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 701

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-701 A Clovis CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728      
559-701 0 Clovis CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2017-06-12   
559-701 1 Clovis CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-04-18   
559-701 2 Clovis CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2017-11-02   
559-701 3 Clovis CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-03-31   
559-701 4 Clovis CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-03-18   
559-701 5 Clovis CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-03-18   
559-701 6 Clovis CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2021-03-18   
559-701 7 Clovis CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-03-17   
559-701 8 Clovis CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2020-05-14   
559-701 9 Clovis CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2017-05-19   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.