Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-651 A Richmond WI   792K CHARTER IP ENABLED SERVICES, LLC 354      
608-651 1 Richmond WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2023-04-02   
608-651 6 Richmond WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 354   2026-06-20   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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