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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-597 A Lemon Cove CA LMCVCAXFRS1  4420 FRONTIER CALIFORNIA INC. 728      
559-597 0 Lemon Cove CA FRSNCA01DS5  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728      
559-597 1 Lemon Cove CA FRSNCA01XMZ  073H TELNYX LLC 728      
559-597 2 Lemon Cove CA LMCVCAXFRS1  4420 FRONTIER CALIFORNIA INC. 728      
559-597 4 Lemon Cove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-597 5 Lemon Cove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-597 6 Lemon Cove CA FRSNCA01XDZ  776C CHARTER FIBERLINK CA-CCO, LLC - CA 728      
559-597 8 Lemon Cove CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.