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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NENHWI11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-215 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-720 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-721 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-722 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-725 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-727 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-729 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-751 A Neenah WI 9327 WISCONSIN BELL INC 350      
920-969 A Neenah WI 9327 WISCONSIN BELL INC 350      

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

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