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: 714

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-714 A Pittsburgh Suburban Zone 11 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-714 0 Pittsburgh Suburban Zone 11 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-714 1 Pittsburgh Suburban Zone 11 PA PITBPAOKX5X  752H BARR TELL USA, INC. - PA 234   2016-03-27   
412-714 2 Pittsburgh Suburban Zone 11 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-03-11   
412-714 3 Pittsburgh Suburban Zone 11 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-714 4 Pittsburgh Suburban Zone 11 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-714 5 Pittsburgh Suburban Zone 11 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-03-11   
412-714 6 Pittsburgh Suburban Zone 11 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-10-27   
412-714 7 Pittsburgh Suburban Zone 11 PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2013-03-17   
412-714 8 Pittsburgh Suburban Zone 11 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-714 9 Pittsburgh Suburban Zone 11 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2019-05-23   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.