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: 672

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-672 A Lena WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-672 0 Lena WI   793K TWC IP ENABLED SERVICES, LLC 350   2021-10-31   
920-672 1 Lena WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-01-15   
920-672 2 Lena WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2015-10-03   
920-672 3 Lena WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2018-11-21   
920-672 4 Lena WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-01-15   
920-672 5 Lena WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-01-15   
920-672 6 Lena WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-01-15   
920-672 7 Lena WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2013-05-16   
920-672 8 Lena WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2009-11-05   
920-672 9 Lena WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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