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: 961

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-961 A Pittsburgh Zone 3 PA GLNSPAGLDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-961 0 Pittsburgh Zone 3 PA   145J TERRA NOVA TELECOM INC. 234   2021-01-04   
412-961 1 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-03-27   
412-961 2 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-01-10   
412-961 3 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-08-08   
412-961 4 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-01-16   
412-961 5 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-01-16   
412-961 6 Pittsburgh Zone 3 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-05-12   
412-961 7 Pittsburgh Zone 3 PA GLNSPAGLDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-961 8 Pittsburgh Zone 3 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-12-20   
412-961 9 Pittsburgh Zone 3 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2008-11-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.