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: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-878 A Steuben WI MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-878 0 Steuben WI   2556 TECH COM, INC. - WI 354   2023-02-01   
608-878 7 Steuben WI   516J TON80 COMMUNICATIONS, LLC 354   2022-04-18   
608-878 8 Steuben WI   145J TERRA NOVA TELECOM INC. 354   2025-08-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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