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: MDSRWIKEAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-200 A Beloit WI 965H FRACTEL, LLC 354      
608-300 A Blanchardville WI 965H FRACTEL, LLC 354      
608-500 A Brooks WI 965H FRACTEL, LLC 354      
608-900 A Cataract WI 965H FRACTEL, LLC 354      
608-933 A Lyndon Station WI 965H FRACTEL, LLC 354      
608-944 A Woodford WI 965H FRACTEL, LLC 354      
608-946 A Edgerton WI 965H FRACTEL, LLC 354      
779-699 A South Beloit IL 965H FRACTEL, LLC 354      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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