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: WNCHKYMAX9Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
859-573 A Winchester KY 035H PEERLESS NETWORK OF KENTUCKY, LLC - KY 466   2026-06-20   
859-573 0 Winchester KY 035H PEERLESS NETWORK OF KENTUCKY, LLC - KY 466   2026-06-20   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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