Local Calling Guide

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Blytheville, AR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-979 8   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, 04 Jul 2026 13:07:56 UTC

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