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: HDSNOHXAPS0

Remotes:

Switch Switch name Switch type
HIRMOHXARP0  HIRAM  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-284 A Hudson OH 0666 WINDSTREAM WESTERN RESERVE, INC. 325      
234-284 0 Hudson OH 0666 WINDSTREAM WESTERN RESERVE, INC. 325   2010-04-22   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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