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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-417 A Milwaukee Zone 3 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2024-11-29   
414-417 0 Milwaukee Zone 3 WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2024-11-29   
414-417 1 Milwaukee Zone 3 WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2025-10-21   

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

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