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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-507 A Sherwood WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-507 0 Sherwood WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-507 1 Sherwood WI MNSHWIDQCM0  6274 UNITED STATES CELLULAR - WI 350   2008-08-28   
920-507 2 Sherwood WI GNBYWI01VMD  624H ONVOY SPECTRUM, LLC 350   2021-06-22   
920-507 3 Sherwood WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2023-10-28   
920-507 4 Sherwood WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2023-10-28   
920-507 5 Sherwood WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2020-01-06   
920-507 7 Sherwood WI CRVTWIXA4MD  508J CENTURYLINK COMMUNICATIONS, LLC 350   2017-10-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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