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: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-347 A Pittsburgh Suburban Zone 12 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-347 0 Pittsburgh Suburban Zone 12 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-347 1 Pittsburgh Suburban Zone 12 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-347 2 Pittsburgh Suburban Zone 12 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-347 3 Pittsburgh Suburban Zone 12 PA PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-347 4 Pittsburgh Suburban Zone 12 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-347 5 Pittsburgh Suburban Zone 12 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-347 6 Pittsburgh Suburban Zone 12 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-347 7 Pittsburgh Suburban Zone 12 PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-347 8 Pittsburgh Suburban Zone 12 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-347 9 Pittsburgh Suburban Zone 12 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.