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: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-458 A Milwaukee Zone 3 WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
414-458 0 Milwaukee Zone 3 WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2012-10-01   
414-458 1 Milwaukee Zone 3 WI   6529 T-MOBILE USA, INC. 356   2013-10-14   
414-458 2 Milwaukee Zone 3 WI   6529 T-MOBILE USA, INC. 356   2013-10-14   
414-458 3 Milwaukee Zone 3 WI   6529 T-MOBILE USA, INC. 356   2013-10-14   
414-458 4 Milwaukee Zone 3 WI   6529 T-MOBILE USA, INC. 356   2013-10-14   
414-458 5 Milwaukee Zone 3 WI   6529 T-MOBILE USA, INC. 356   2013-10-14   
414-458 6 Milwaukee Zone 3 WI   6529 T-MOBILE USA, INC. 356   2013-10-14   
414-458 7 Milwaukee Zone 3 WI   6529 T-MOBILE USA, INC. 356   2013-10-14   
414-458 8 Milwaukee Zone 3 WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2013-11-01   
414-458 9 Milwaukee Zone 3 WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2014-08-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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