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: GIBSPAXGPS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-206 4 Pittsburgh Suburban Zone 13 PA 8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234   2005-04-07   
724-561 A Rochester PA 8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
724-561 0 Rochester PA 8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
724-561 1 Rochester PA 8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.