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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-236 A Milwaukee Zone 4 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-236 0 Milwaukee Zone 4 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2007-08-31   
414-236 1 Milwaukee Zone 4 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-236 2 Milwaukee Zone 4 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2007-11-15   
414-236 4 Milwaukee Zone 4 WI MILWWI13X4X  369E YMAX COMMUNICATIONS CORP. - WI 356   2009-01-19   
414-236 5 Milwaukee Zone 4 WI MILWWIHEWMD  516C AT&T CORP. 356   2006-07-07   
414-236 6 Milwaukee Zone 4 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2015-03-12   
414-236 7 Milwaukee Zone 4 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-11-27   
414-236 8 Milwaukee Zone 4 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356   2007-11-30   
414-236 9 Milwaukee Zone 4 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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