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: 790

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-790 A Pittsburgh Suburban Zone 11 PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-790 0 Pittsburgh Suburban Zone 11 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2020-08-30   
412-790 1 Pittsburgh Suburban Zone 11 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-07-11   
412-790 2 Pittsburgh Suburban Zone 11 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-07-11   
412-790 3 Pittsburgh Suburban Zone 11 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2021-07-22   
412-790 4 Pittsburgh Suburban Zone 11 PA BLWXPAAT0MD  506J TWILIO INTERNATIONAL, INC. 234   2021-01-19   
412-790 5 Pittsburgh Suburban Zone 11 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-11-13   
412-790 6 Pittsburgh Suburban Zone 11 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-11-13   
412-790 7 Pittsburgh Suburban Zone 11 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-11-02   
412-790 8 Pittsburgh Suburban Zone 11 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-11-02   
412-790 9 Pittsburgh Suburban Zone 11 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-11-13   

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.