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: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-988 A Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356      
414-988 0 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2014-08-21   
414-988 1 Milwaukee Zone 1 WI   520K TDS METROCOM, LLC 356   2012-08-31   
414-988 2 Milwaukee Zone 1 WI MILWWIHEWMD  516C AT&T CORP. 356   2012-01-12   
414-988 3 Milwaukee Zone 1 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2011-02-25   
414-988 4 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2010-12-02   
414-988 5 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2011-02-11   
414-988 6 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2011-03-05   
414-988 7 Milwaukee Zone 1 WI   520K TDS METROCOM, LLC 356   2011-03-18   
414-988 8 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2011-04-28   
414-988 9 Milwaukee Zone 1 WI   793K TWC IP ENABLED SERVICES, LLC 356   2011-04-28   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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