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: EPHRPAXEDS0

Remotes:

Switch Switch name Switch type
ADTWPAXARS0  ADAMSTOWN  RSC 
AKRNPAXARS0  AKRON  RSC 
AKRNPAXARS1  AKRON  RSC 
DNVRPAXDRS0  DENVER  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-721 A Ephrata PA 0165 WINDSTREAM D&E, INC. 226      
717-733 A Ephrata PA 0165 WINDSTREAM D&E, INC. 226      
717-738 A Ephrata PA 0165 WINDSTREAM D&E, INC. 226      

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

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