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: MHBGPAXMRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-256 A Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-256 0 Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-256 3 Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-256 4 Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-256 6 Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-256 7 Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-256 8 Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-256 9 Muhlenburg PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.