Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 414 [Rate centres in NPA 414] [Dial plan for NPA 414]

NXX: 817

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-817 A Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 0 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 1 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 2 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2008-02-12   
414-817 3 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 4 Milwaukee Zone 1 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2008-02-12   
414-817 5 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 6 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 7 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 8 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-817 9 Milwaukee Zone 1 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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