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: GNBYWIEMDS1

Remotes:

Switch Switch name Switch type
PLSKWIXARS0  PULASKI  C5 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-870 A Wausau WI 6183 NET LEC, INC. 350      
920-224 A Appleton WI 6183 NET LEC, INC. 350      
920-272 A Green Bay WI 6183 NET LEC, INC. 350      
920-383 A Neenah WI 6183 NET LEC, INC. 350      
920-425 A De Pere WI 6183 NET LEC, INC. 350      
920-617 A Green Bay WI 6183 NET LEC, INC. 350      
920-724 A Sturgeon Bay WI 6183 NET LEC, INC. 350      

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

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