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: 883

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-883 A Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-04-19   
559-883 1 Porterville CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-883 3 Porterville CA   145J TERRA NOVA TELECOM INC. 728      
559-883 4 Porterville CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-883 5 Porterville CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728      
559-883 6 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-883 7 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-883 8 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-883 9 Porterville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.