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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-630 A Columbus WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-630 0 Columbus WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-630 1 Columbus WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2021-01-10   
920-630 2 Columbus WI MILWWI13XWX  506J TWILIO INTERNATIONAL, INC. 356   2021-06-28   
920-630 3 Columbus WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-04-08   
920-630 4 Columbus WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-04-08   
920-630 5 Columbus WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2021-12-18   
920-630 6 Columbus WI MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-630 7 Columbus WI MILWWIAU11Z  490J DISH WIRELESS, LLC 356   2023-08-19   
920-630 8 Columbus WI MILWWIAUX7Y  939H COMMIO, LLC 356   2022-12-05   
920-630 9 Columbus WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2021-03-28   

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

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