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: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-428 A Prairie du Chien WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-428 1 Prairie du Chien WI   5562 METROPCS, INC. 354   2025-03-30   
608-428 3 Prairie du Chien WI   145J TERRA NOVA TELECOM INC. 354   2025-08-22   
608-428 8 Prairie du Chien WI   5562 METROPCS, INC. 354   2025-03-30   
608-428 9 Prairie du Chien WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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