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: JNVLWI01DSA

Remotes:

Switch Switch name Switch type
EVVLWI11RS0  EVANSVILLE  5ER 
RCMDWI11RS0  RICHMOND  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-371 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-373 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-741 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-743 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-752 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-754 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-755 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-756 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-757 A Janesville WI 9327 WISCONSIN BELL INC 354      
608-758 A Janesville WI 9327 WISCONSIN BELL INC 354      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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