Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-702 8 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2025-05-30   
870-702 9 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-11-21   
870-732 A WMMPARMADS0  9533 SOUTHWESTERN BELL 528      
870-733 A WMMPARMADS0  9533 SOUTHWESTERN BELL 528      
870-735 A WMMPARMADS0  9533 SOUTHWESTERN BELL 528      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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