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: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-318 A Selma CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-318 0 Selma CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-318 1 Selma CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-09-16   
559-318 2 Selma CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-318 3 Selma CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 728   2007-02-17   
559-318 4 Selma CA FRSOCAYM6MD  5562 METROPCS, INC. 728   2005-06-04   
559-318 5 Selma CA FRSNCA01XNY  981E BANDWIDTH.COM CLEC, LLC - CA 728   2010-03-04   
559-318 6 Selma CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-318 7 Selma CA FRSOCAYM6MD  5562 METROPCS, INC. 728      
559-318 8 Selma CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2021-04-19   
559-318 9 Selma CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2006-09-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.