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: MNFLWI32DSA

Remotes:

Switch Switch name Switch type
HRFRWI11RS1  HARTFORD  EXM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
262-250 A Menomonee Falls WI 9327 WISCONSIN BELL INC 356      
262-251 A Menomonee Falls WI 9327 WISCONSIN BELL INC 356      
262-253 A Menomonee Falls WI 9327 WISCONSIN BELL INC 356      
262-255 A Menomonee Falls WI 9327 WISCONSIN BELL INC 356      
262-257 A Menomonee Falls WI 9327 WISCONSIN BELL INC 356      
262-502 A Menomonee Falls WI 9327 WISCONSIN BELL INC 356      
262-532 A Menomonee Falls WI 9327 WISCONSIN BELL INC 356      

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

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