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: MILWWI22DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
414-326 1 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356   2003-10-08   
414-326 2 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356   2003-10-08   
414-332 A Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-906 A Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-961 A Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-962 A Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 A Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 0 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 1 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 2 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 3 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 4 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 6 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 7 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 8 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-963 9 Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-964 A Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      
414-967 A Milwaukee Zone 1 WI 9327 WISCONSIN BELL INC 356      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.