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: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-212 A Pittsburgh Suburban Zone 12 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-212 0 Pittsburgh Suburban Zone 12 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-07-22   
412-212 1 Pittsburgh Suburban Zone 12 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-212 2 Pittsburgh Suburban Zone 12 PA PITBPADGYMD  7421 AT&T - LOCAL 234   2006-11-20   
412-212 3 Pittsburgh Suburban Zone 12 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2010-02-27   
412-212 4 Pittsburgh Suburban Zone 12 PA PITBPAOKUMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 234   2007-08-23   
412-212 5 Pittsburgh Suburban Zone 12 PA   968G LOCAL ACCESS LLC - PA 234   2020-06-14   
412-212 6 Pittsburgh Suburban Zone 12 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2011-09-24   
412-212 7 Pittsburgh Suburban Zone 12 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2013-03-04   
412-212 8 Pittsburgh Suburban Zone 12 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
412-212 9 Pittsburgh Suburban Zone 12 PA PITBPAOKDMD  968G LOCAL ACCESS LLC - PA 234   2016-05-21   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.