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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OCN: 0900 LEMONWEIR VALLEY TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
608-427 A Camp Douglas WI CPDGWIXADS2  354      
608-562 A New Lisbon WI CPDGWIXADS2  354      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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