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: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-259 A Pittsburgh Suburban Zone 16 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-259 0 Pittsburgh Suburban Zone 16 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-09-12   
412-259 1 Pittsburgh Suburban Zone 16 PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-259 2 Pittsburgh Suburban Zone 16 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-259 3 Pittsburgh Suburban Zone 16 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
412-259 4 Pittsburgh Suburban Zone 16 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-259 5 Pittsburgh Suburban Zone 16 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-06-04   
412-259 6 Pittsburgh Suburban Zone 16 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-259 7 Pittsburgh Suburban Zone 16 PA   2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234   2018-12-15   
412-259 8 Pittsburgh Suburban Zone 16 PA   6063 COMCAST PHONE OF PENNSYLVANIA, LLC - PA 234      
412-259 9 Pittsburgh Suburban Zone 16 PA   547E ONVOY, LLC - PA 234   2020-06-22   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.