Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Oden, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-326 A ODENARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-513 A LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-513 0   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-513 1   624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-513 4   145J TERRA NOVA TELECOM INC. 528   2025-05-21   
870-513 5   348F ONVOY, LLC - AR 528   2021-06-26   
870-513 7   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-20   

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

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