Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-366 A DLRKARXARS1  1691 WINDSTREAM ARKANSAS, INC. 530      
870-993 A   7575 CENTURYLINK COMMUNICATIONS LLC 530      
870-993 7   7575 CENTURYLINK COMMUNICATIONS LLC 530   2015-07-20   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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