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: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-974 A Janesville WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-06-20   
608-974 0 Janesville WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2025-11-06   
608-974 7 Janesville WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-08-18   
608-974 8 Janesville WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-08-18   
608-974 9 Janesville WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-06-20   

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

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