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: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-235 A Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-235 0 Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-235 1 Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-235 2 Milwaukee Zone 3 WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2009-10-10   
414-235 3 Milwaukee Zone 3 WI   793K TWC IP ENABLED SERVICES, LLC 356   2007-06-08   
414-235 4 Milwaukee Zone 3 WI   793K TWC IP ENABLED SERVICES, LLC 356   2004-05-06   
414-235 5 Milwaukee Zone 3 WI   793K TWC IP ENABLED SERVICES, LLC 356   2008-08-20   
414-235 6 Milwaukee Zone 3 WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
414-235 7 Milwaukee Zone 3 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2019-03-11   
414-235 8 Milwaukee Zone 3 WI MILWWIHEWMD  516C AT&T CORP. 356   2006-06-30   
414-235 9 Milwaukee Zone 3 WI   793K TWC IP ENABLED SERVICES, LLC 356   2006-05-26   

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

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