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 5 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-03-14   
870-979 7 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2025-11-24   
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: Sun, 01 Nov 2026 02:11:49 UTC

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