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: HRBGPA29DS0

Remotes:

Switch Switch name Switch type
ALTWPAALPMD    POI 
LNCSPALASMD    POI 
PTTWPAPT3MD    POI 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-370 A Harrisburg City Zone-2 PA 7513 CTSI, INC. - PA 226      
717-376 A Lebanon PA 7513 CTSI, INC. - PA 226      
717-591 A Mechanicsburg (Cumberland) PA 7513 CTSI, INC. - PA 226      
717-614 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226      
717-718 A York PA 7513 CTSI, INC. - PA 226      
717-835 A Hershey PA 7513 CTSI, INC. - PA 226      
717-901 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226      
717-909 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226      
717-920 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226      
717-947 A Lancaster PA 7513 CTSI, INC. - PA 226      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.