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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-406 A Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-406 0 Dinuba CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-406 1 Dinuba CA   515J IP HORIZON LLC 728      
559-406 2 Dinuba CA   515J IP HORIZON LLC 728      
559-406 3 Dinuba CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-406 4 Dinuba CA   145J TERRA NOVA TELECOM INC. 728      
559-406 5 Dinuba CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-406 6 Dinuba CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-406 7 Dinuba CA FRSNCA01XOY  649C ONVOY, LLC - CA 728      
559-406 8 Dinuba CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-406 9 Dinuba CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.