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.

Switch: PITBPAWOCM0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-304 A Pittsburgh Zone 1 PA 6664 SPRINT SPECTRUM L.P. 234      
412-448 A Pittsburgh Zone 5 PA 6664 SPRINT SPECTRUM L.P. 234      
412-512 A Pittsburgh Zone 1 PA 6664 SPRINT SPECTRUM L.P. 234      
412-515 A Pittsburgh Zone 1 PA 6664 SPRINT SPECTRUM L.P. 234   2012-05-14   
412-657 A Pittsburgh Zone 1 PA 6664 SPRINT SPECTRUM L.P. 234      
412-689 A Pittsburgh Zone 1 PA 6664 SPRINT SPECTRUM L.P. 234   2011-05-05   
412-725 A Pittsburgh Zone 5 PA 6664 SPRINT SPECTRUM L.P. 234      
412-863 A Pittsburgh Zone 1 PA 6664 SPRINT SPECTRUM L.P. 234   2012-06-09   
724-971 A New Castle PA 6664 SPRINT SPECTRUM L.P. 234      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.