Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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South West City, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
479-822 A SENCMOXADS0  1866 OZARK TELEPHONE COMPANY 522      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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