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: ENVYPAXEPS0

Remotes:

Switch Switch name Switch type
DRTNPAXDRP0  DARLINGTON  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
878-668 A Enon Valley PA 0176 WINDSTREAM PENNSYLVANIA, INC. 234      
878-668 9 Enon Valley PA 0176 WINDSTREAM PENNSYLVANIA, INC. 234   2015-06-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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