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: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-316 A Oostburg WI PEWTWICI7MD  6529 T-MOBILE USA, INC. 356      
920-316 0 Oostburg WI   6529 T-MOBILE USA, INC. 356      
920-316 1 Oostburg WI   6529 T-MOBILE USA, INC. 356   2015-05-23   
920-316 2 Oostburg WI   6529 T-MOBILE USA, INC. 356   2013-05-10   
920-316 3 Oostburg WI   6529 T-MOBILE USA, INC. 356   2015-05-23   
920-316 4 Oostburg WI   6529 T-MOBILE USA, INC. 356   2021-08-30   
920-316 5 Oostburg WI   6529 T-MOBILE USA, INC. 356   2021-08-30   
920-316 6 Oostburg WI   6529 T-MOBILE USA, INC. 356   2021-08-30   
920-316 7 Oostburg WI   6529 T-MOBILE USA, INC. 356   2021-08-30   
920-316 8 Oostburg WI   6529 T-MOBILE USA, INC. 356   2014-08-10   
920-316 9 Oostburg WI   6529 T-MOBILE USA, INC. 356      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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