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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-218 A Pittsburgh Suburban Zone 14 PA   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 234      
412-218 0 Pittsburgh Suburban Zone 14 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-04-17   
412-218 1 Pittsburgh Suburban Zone 14 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-07-20   
412-218 2 Pittsburgh Suburban Zone 14 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-09-12   
412-218 3 Pittsburgh Suburban Zone 14 PA   547E ONVOY, LLC - PA 234   2014-09-29   
412-218 4 Pittsburgh Suburban Zone 14 PA   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 234   2014-09-20   
412-218 5 Pittsburgh Suburban Zone 14 PA   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 234   2014-09-20   
412-218 6 Pittsburgh Suburban Zone 14 PA   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 234   2014-09-20   
412-218 7 Pittsburgh Suburban Zone 14 PA   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 234   2014-09-20   
412-218 8 Pittsburgh Suburban Zone 14 PA   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 234   2014-01-10   
412-218 9 Pittsburgh Suburban Zone 14 PA   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 234   2014-01-10   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.