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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-572 A Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-572 0 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-572 1 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-572 2 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-572 3 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-572 4 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2006-07-28   
559-572 5 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-02-19   
559-572 6 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2007-05-27   
559-572 7 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2011-04-20   
559-572 8 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2008-12-07   
559-572 9 Hanford CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.