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: BLERWIXARP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-767 A Black Earth WI 0849 BLACK EARTH TEL. CO. 354      
608-767 0 Black Earth WI 0849 BLACK EARTH TEL. CO. 354      
608-767 1 Black Earth WI 0849 BLACK EARTH TEL. CO. 354      
608-767 2 Black Earth WI 0849 BLACK EARTH TEL. CO. 354      
608-767 3 Black Earth WI 0849 BLACK EARTH TEL. CO. 354      
608-767 4 Black Earth WI 0849 BLACK EARTH TEL. CO. 354      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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