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
412-339 A Pittsburgh Zone 1 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2011-12-16   
412-339 0 Pittsburgh Zone 1 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2012-03-29   
412-339 1 Pittsburgh Zone 1 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-03-03   
412-339 2 Pittsburgh Zone 1 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2011-12-16   
412-339 3 Pittsburgh Zone 1 PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2012-01-20   
412-339 4 Pittsburgh Zone 1 PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2012-01-20   
412-339 5 Pittsburgh Zone 1 PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234   2012-03-25   
412-339 6 Pittsburgh Zone 1 PA   6664 SPRINT SPECTRUM L.P. 234   2012-03-22   
412-339 7 Pittsburgh Zone 1 PA   6664 SPRINT SPECTRUM L.P. 234   2012-03-22   
412-339 8 Pittsburgh Zone 1 PA   6664 SPRINT SPECTRUM L.P. 234   2012-03-22   
412-339 9 Pittsburgh Zone 1 PA   6664 SPRINT SPECTRUM L.P. 234   2012-03-22   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.