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: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-423 A Milwaukee Zone 3 WI MILWWI10DSA  9327 WISCONSIN BELL INC 356      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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