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: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-342 A Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234   2025-03-04   
412-342 0 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234      
412-342 1 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234      
412-342 2 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234      
412-342 3 Pittsburgh Zone 4 PA PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-342 4 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234      
412-342 5 Pittsburgh Zone 4 PA PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234   2008-03-30   
412-342 6 Pittsburgh Zone 4 PA GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234   2008-07-19   
412-342 7 Pittsburgh Zone 4 PA PITBPADTXDX  197D VONAGE AMERICA LLC 234   2022-10-07   
412-342 8 Pittsburgh Zone 4 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2012-01-01   
412-342 9 Pittsburgh Zone 4 PA   829J PAETEC ITEL, LLC 234      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.