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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-480 A Milwaukee Zone 5 WI MILWWI13X3X  6630 USA MOBILITY WIRELESS, INC. 356      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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