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: DEPRWI11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-330 A De Pere WI 9327 WISCONSIN BELL INC 350      
920-336 A De Pere WI 9327 WISCONSIN BELL INC 350      
920-337 A De Pere WI 9327 WISCONSIN BELL INC 350      
920-338 A De Pere WI 9327 WISCONSIN BELL INC 350      
920-339 A De Pere WI 9327 WISCONSIN BELL INC 350      
920-343 A De Pere WI 9327 WISCONSIN BELL INC 350      
920-343 0 De Pere WI 9327 WISCONSIN BELL INC 350   2009-11-11   
920-343 1 De Pere WI 9327 WISCONSIN BELL INC 350   2009-11-11   
920-343 3 De Pere WI 9327 WISCONSIN BELL INC 350   2016-01-22   
920-343 5 De Pere WI 9327 WISCONSIN BELL INC 350   2016-01-22   
920-343 7 De Pere WI 9327 WISCONSIN BELL INC 350   2016-01-22   
920-343 8 De Pere WI 9327 WISCONSIN BELL INC 350   2016-01-22   
920-403 A De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 1 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 2 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 3 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 4 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 5 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 6 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 7 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 8 De Pere WI 9327 WISCONSIN BELL INC 350      
920-403 9 De Pere WI 9327 WISCONSIN BELL INC 350      
920-983 A De Pere WI 9327 WISCONSIN BELL INC 350      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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