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: 927

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-927 A Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-927 0 Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-09-18   
412-927 1 Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-09-18   
412-927 2 Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-09-18   
412-927 3 Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-09-11   
412-927 4 Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-927 5 Pittsburgh Suburban Zone 10 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-01-14   
412-927 6 Pittsburgh Suburban Zone 10 PA PITBPAWY3MD  5562 METROPCS, INC. 234   2015-03-23   
412-927 7 Pittsburgh Suburban Zone 10 PA PITBPAWY3MD  5562 METROPCS, INC. 234   2015-03-23   
412-927 8 Pittsburgh Suburban Zone 10 PA PITBPAWY3MD  5562 METROPCS, INC. 234   2015-12-06   
412-927 9 Pittsburgh Suburban Zone 10 PA PITBPAWY3MD  5562 METROPCS, INC. 234   2015-12-06   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.