Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Norman, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-334 A NRMNARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 0   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 1   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 2   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 3   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 4   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 5   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 6   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 7   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 8   1691 WINDSTREAM ARKANSAS, INC. 528      
870-334 9   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-03-02   
870-337 A LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-337 0   624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-337 2   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-10-28   
870-337 3   348F ONVOY, LLC - AR 528   2021-06-26   
870-337 4   348F ONVOY, LLC - AR 528   2022-11-28   
870-337 7   348F ONVOY, LLC - AR 528   2021-12-02   

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

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