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: ASHTOHXC96C

Remotes:

Switch Switch name Switch type
DRSTOHXARS1  DORSET  5ER 
KGVLOHXARS1  KINGSVILLE  5ER 
PIRPOHXARS1  PIERPONT  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
440-964 A Ashtabula OH 0666 WINDSTREAM WESTERN RESERVE, INC. 320      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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