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.
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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: Tue, 04 May 2021 15:04:27 UTC

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