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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-507 A Pittsburgh Suburban Zone 15 PA PITBPAFHDS0  7978 INTERMEDIA COMMUNICATIONS INC. - PA 234      
412-507 0 Pittsburgh Suburban Zone 15 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-07   
412-507 1 Pittsburgh Suburban Zone 15 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-07   
412-507 2 Pittsburgh Suburban Zone 15 PA PITBPAFHDS0  7978 INTERMEDIA COMMUNICATIONS INC. - PA 234      
412-507 3 Pittsburgh Suburban Zone 15 PA PITBPAFHDS0  7978 INTERMEDIA COMMUNICATIONS INC. - PA 234      
412-507 4 Pittsburgh Suburban Zone 15 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-07   
412-507 5 Pittsburgh Suburban Zone 15 PA PITBPAFHDS0  7978 INTERMEDIA COMMUNICATIONS INC. - PA 234      
412-507 6 Pittsburgh Suburban Zone 15 PA PITBPAWY3MD  5562 METRO PCS, INC. 234   2015-06-06   
412-507 7 Pittsburgh Suburban Zone 15 PA PITBPAWY3MD  5562 METRO PCS, INC. 234   2015-06-06   
412-507 8 Pittsburgh Suburban Zone 15 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-06-06   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.