Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: WLRGARMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-759 A Walnut Ridge AR 9533 SOUTHWESTERN BELL 528      
870-886 A Walnut Ridge AR 9533 SOUTHWESTERN BELL 528      

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

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