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: 245

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-245 A Pittsburgh Suburban Zone 22 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-245 0 Pittsburgh Suburban Zone 22 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-245 1 Pittsburgh Suburban Zone 22 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-245 2 Pittsburgh Suburban Zone 22 PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-245 3 Pittsburgh Suburban Zone 22 PA PITBPAOKUMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 234      
412-245 4 Pittsburgh Suburban Zone 22 PA PITBPAOKUMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 234      
412-245 5 Pittsburgh Suburban Zone 22 PA PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234      
412-245 6 Pittsburgh Suburban Zone 22 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-245 7 Pittsburgh Suburban Zone 22 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-245 8 Pittsburgh Suburban Zone 22 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-245 9 Pittsburgh Suburban Zone 22 PA   547E ONVOY, LLC - PA 234      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.