Local Calling Guide

Area code/prefix search

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Blytheville, AR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-979 8 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-10-12   
870-979 9 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-07-15   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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