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.

Switch: PITBPACTAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-339 5 Pittsburgh Zone 1 PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-676 A Pittsburgh Zone 1 PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-676 6 Pittsburgh Zone 1 PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-926 A Pittsburgh Zone 1 PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-926 1 Pittsburgh Zone 1 PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
724-473 7 Zelienople PA 4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.