Local Calling Guide

Area code/prefix search

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Subiaco, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
479-475 A RLVLARXASMD  348F ONVOY, LLC - AR 528      
479-475 4   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2021-07-04   
479-475 5   348F ONVOY, LLC - AR 528   2021-04-18   
479-475 7   348F ONVOY, LLC - AR 528   2021-02-18   
479-934 A SUBCARXARS1  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 0   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 1   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 2   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 3   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 4   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 5   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 6   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 7   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-01   
479-934 8   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-934 9   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      

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

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