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: 826

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-826 A Clovis CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-826 0 Clovis CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2015-01-26   
559-826 1 Clovis CA FRSNCA01XMZ  073H TELNYX LLC 728   2017-05-08   
559-826 2 Clovis CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2018-03-28   
559-826 3 Clovis CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2015-01-10   
559-826 4 Clovis CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2015-01-10   
559-826 5 Clovis CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2015-01-10   
559-826 6 Clovis CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2015-01-20   
559-826 7 Clovis CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2014-12-22   
559-826 8 Clovis CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-12-18   
559-826 9 Clovis CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-12-18   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.