Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 791

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-791 A Beaver Dam WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
920-791 0 Beaver Dam WI   6529 T-MOBILE USA, INC. 356      
920-791 1 Beaver Dam WI   6529 T-MOBILE USA, INC. 356   2011-05-20   
920-791 2 Beaver Dam WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2020-04-18   
920-791 3 Beaver Dam WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2020-04-18   
920-791 4 Beaver Dam WI   6529 T-MOBILE USA, INC. 356   2020-10-05   
920-791 5 Beaver Dam WI   6529 T-MOBILE USA, INC. 356   2020-10-05   
920-791 6 Beaver Dam WI   6529 T-MOBILE USA, INC. 356   2020-10-05   
920-791 7 Beaver Dam WI   6529 T-MOBILE USA, INC. 356   2013-06-14   
920-791 8 Beaver Dam WI   6529 T-MOBILE USA, INC. 356   2013-06-14   
920-791 9 Beaver Dam WI   6529 T-MOBILE USA, INC. 356      

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

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