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: 569

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-569 A Pittsburgh Suburban Zone 13 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-569 0 Pittsburgh Suburban Zone 13 PA PITDPANGDS0  7237 TELCOVE OF PENSYLVANIA, INC. - PA 234   2001-11-24   
412-569 1 Pittsburgh Suburban Zone 13 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-569 2 Pittsburgh Suburban Zone 13 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-569 3 Pittsburgh Suburban Zone 13 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-569 4 Pittsburgh Suburban Zone 13 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2021-04-09   
412-569 5 Pittsburgh Suburban Zone 13 PA BLWXPAAT0MD  506J TWILIO INTERNATIONAL INC 234   2021-01-19   
412-569 6 Pittsburgh Suburban Zone 13 PA   547E ONVOY, LLC - PA 234   2021-02-26   
412-569 7 Pittsburgh Suburban Zone 13 PA   547E ONVOY, LLC - PA 234   2021-02-26   
412-569 8 Pittsburgh Suburban Zone 13 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2021-04-09   
412-569 9 Pittsburgh Suburban Zone 13 PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      

Last updated: Wed, 01 Dec 2021 01:40:16 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.