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: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-342 A Pixley CA FRSNCAVVDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-342 0 Pixley CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-08-29   
559-342 1 Pixley CA   490J DISH WIRELESS, LLC 728   2023-05-14   
559-342 2 Pixley CA   649C ONVOY, LLC - CA 728   2013-03-17   
559-342 4 Pixley CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-342 5 Pixley CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2014-11-02   
559-342 8 Pixley CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2015-08-13   
559-342 9 Pixley CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.