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: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-348 A Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 0 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 1 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 2 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 3 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 4 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 5 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 6 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-348 7 Pittsburgh Suburban Zone 17 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-348 8 Pittsburgh Suburban Zone 17 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2002-09-22   
412-348 9 Pittsburgh Suburban Zone 17 PA PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.