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: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-855 A Milwaukee Zone 3 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-855 0 Milwaukee Zone 3 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-855 1 Milwaukee Zone 3 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-855 2 Milwaukee Zone 3 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      
414-855 3 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2014-09-04   
414-855 4 Milwaukee Zone 3 WI MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356   2020-07-06   
414-855 5 Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2014-11-17   
414-855 6 Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2014-11-17   
414-855 7 Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2014-11-17   
414-855 8 Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2014-11-17   
414-855 9 Milwaukee Zone 3 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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