Local Calling Guide

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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-237 A Lake City AR LKCYARXARS0  1143 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
870-237 0 Lake City AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-04   
870-237 1 Lake City AR   1143 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
870-237 2 Lake City AR   490J DISH WIRELESS, LLC 528   2023-07-09   
870-237 4 Lake City AR   1143 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
870-237 6 Lake City AR   1143 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
870-237 8 Lake City AR   1143 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
870-237 9 Lake City AR   1143 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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