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: 991

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-991 A Beloit WI   225C ONVOY, LLC - WI 354   2025-10-18   
608-991 0 Beloit WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2025-10-20   
608-991 1 Beloit WI   145J TERRA NOVA TELECOM INC. 354   2025-10-20   
608-991 7 Beloit WI   225C ONVOY, LLC - WI 354   2025-10-18   
608-991 8 Beloit WI   225C ONVOY, LLC - WI 354   2025-10-18   

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

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