Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
501-977 6 MLTNARFLRS1  9533 SOUTHWESTERN BELL 528      
501-977 7 MLTNARFLRS1  9533 SOUTHWESTERN BELL 528      
501-977 8 MLTNARFLRS1  9533 SOUTHWESTERN BELL 528      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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