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
412-307 A Pittsburgh Zone 2 PA PITBPACTDS0  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-307 0 Pittsburgh Zone 2 PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-307 1 Pittsburgh Zone 2 PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-307 2 Pittsburgh Zone 2 PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-307 3 Pittsburgh Zone 2 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-01-14   
412-307 4 Pittsburgh Zone 2 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-01-12   
412-307 5 Pittsburgh Zone 2 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-01-25   
412-307 6 Pittsburgh Zone 2 PA   2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234   2018-12-14   
412-307 7 Pittsburgh Zone 2 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2015-01-05   
412-307 8 Pittsburgh Zone 2 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-307 9 Pittsburgh Zone 2 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.