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: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-891 A Pittsburgh Suburban Zone 20 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-891 0 Pittsburgh Suburban Zone 20 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-15   
412-891 1 Pittsburgh Suburban Zone 20 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-15   
412-891 2 Pittsburgh Suburban Zone 20 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-15   
412-891 3 Pittsburgh Suburban Zone 20 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-15   
412-891 4 Pittsburgh Suburban Zone 20 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-15   
412-891 5 Pittsburgh Suburban Zone 20 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-15   
412-891 6 Pittsburgh Suburban Zone 20 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2019-10-05   
412-891 7 Pittsburgh Suburban Zone 20 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2019-12-31   
412-891 8 Pittsburgh Suburban Zone 20 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-08-17   
412-891 9 Pittsburgh Suburban Zone 20 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2020-04-30   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.