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: MILWWI38RS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
414-359 A Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-577 A Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-815 A Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-815 1 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-815 2 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-815 3 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-815 4 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-815 7 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-979 A Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-979 2 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-979 3 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      
414-979 4 Milwaukee Zone 4 WI 9327 WISCONSIN BELL INC 356      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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