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: FRDNPAXFPS0

Remotes:

Switch Switch name Switch type
FRDNPAXFRP0    RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
724-442 A Fredonia PA 0176 WINDSTREAM PENNSYLVANIA, INC. 234      
724-442 4 Fredonia PA 0176 WINDSTREAM PENNSYLVANIA, INC. 234   2012-02-17   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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