Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-254 A CRTHARXARS1  1691 WINDSTREAM ARKANSAS, INC. 530      
870-991 A PNBLAREK0MD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530      
870-991 7 PNBLAREK0MD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2015-07-20   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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