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: SCTWPAXSRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-949 A Schaefferstown PA 0169 VERIZON NORTH, INC. - PA 226      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.