Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-644 A WTSNARMARS1  9533 SOUTHWESTERN BELL 530      
870-644 0 PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-644 1 WTSNARMARS1  9533 SOUTHWESTERN BELL 530      
870-644 2 PNBLARIFTMD  516C AT&T CORP. 530   2011-03-25   
870-644 3 WTSNARMARS1  9533 SOUTHWESTERN BELL 530      
870-644 4 PNBLARJEX4X  348F ONVOY, LLC - AR 530   2021-07-21   
870-644 5 PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2024-07-01   
870-644 6 PNBLAR233MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2019-07-07   
870-644 7 PNBLARJEX7Y  508J CENTURYLINK COMMUNICATIONS, LLC 530   2015-04-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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