Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-668 A CNCRARMARS2  9533 SOUTHWESTERN BELL 528      
870-668 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-668 1   9533 SOUTHWESTERN BELL 528      
870-668 2   516C AT&T CORP. 528   2011-04-25   
870-668 3   9533 SOUTHWESTERN BELL 528      
870-668 5   348F ONVOY, LLC AR 528   2020-03-12   
870-668 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2011-12-01   
870-668 7   7575 CENTURYLINK COMMUNICATIONS LLC 528   2015-01-13   
870-668 8   073H TELNYX LLC 528   2018-11-26   
870-668 9   9533 SOUTHWESTERN BELL 528      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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