Local Calling Guide

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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-348 A Cambria WI CMBAWIXARS0  0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC 356      
920-348 1 Cambria WI   792K CHARTER IP ENABLED SERVICES, LLC 356   2022-08-28   
920-348 2 Cambria WI   624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-348 3 Cambria WI   6274 UNITED STATES CELLULAR - WI 356   2008-09-04   
920-348 4 Cambria WI   225C ONVOY, LLC - WI 356   2021-07-26   
920-348 5 Cambria WI   0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC 356      
920-348 6 Cambria WI   0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC 356      
920-348 7 Cambria WI   6529 T-MOBILE USA, INC. 356   2025-02-15   
920-348 8 Cambria WI   6274 UNITED STATES CELLULAR - WI 356   2015-11-13   
920-348 9 Cambria WI   225C ONVOY, LLC - WI 356   2021-04-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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