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: 367

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-367 A Denmark WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
920-367 0 Denmark WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2006-11-27   
920-367 1 Denmark WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2018-10-25   
920-367 2 Denmark WI   792K CHARTER IP ENABLED SERVICES, LLC 350   2007-05-11   
920-367 3 Denmark WI MNSHWIDQCM0  6274 UNITED STATES CELLULAR - WI 350   2008-02-08   
920-367 4 Denmark WI   793K TWC IP ENABLED SERVICES, LLC 350   2007-08-23   
920-367 5 Denmark WI MRNTWI24DS0  766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
920-367 6 Denmark WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2020-04-17   
920-367 7 Denmark WI CRVTWIXA4MD  508J CENTURYLINK COMMUNICATIONS, LLC 350   2014-11-25   
920-367 8 Denmark WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2020-06-15   
920-367 9 Denmark WI GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350   2021-06-21   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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