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: SGTNWI11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-873 A Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 A Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 0 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 1 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 2 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 3 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 4 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 5 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 7 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 8 Stoughton WI 9327 WISCONSIN BELL INC 354      
608-877 9 Stoughton WI 9327 WISCONSIN BELL INC 354      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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