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: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-331 A Sheboygan WI PEWTWICI7MD  5562 METROPCS, INC. 356      
920-331 0 Sheboygan WI PEWTWICI7MD  5562 METROPCS, INC. 356      
920-331 1 Sheboygan WI PEWTWICI7MD  5562 METROPCS, INC. 356      
920-331 2 Sheboygan WI PEWTWICI7MD  5562 METROPCS, INC. 356      
920-331 3 Sheboygan WI PEWTWICI7MD  5562 METROPCS, INC. 356      
920-331 4 Sheboygan WI MILWWIAUX7Y  939H COMMIO, LLC 356   2022-08-22   
920-331 5 Sheboygan WI PEWTWICI7MD  5562 METROPCS, INC. 356      
920-331 7 Sheboygan WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2023-01-05   
920-331 8 Sheboygan WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2022-09-13   
920-331 9 Sheboygan WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-09-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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