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: 914

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-914 A Berlin WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-914 0 Berlin WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2022-09-07   
920-914 1 Berlin WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2022-03-20   
920-914 2 Berlin WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350   2024-07-27   
920-914 3 Berlin WI   5562 METROPCS, INC. 350   2025-03-30   
920-914 7 Berlin WI   6529 T-MOBILE USA, INC. 350   2025-02-14   

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

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