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   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-644 1   9533 SOUTHWESTERN BELL 530      
870-644 2   516C AT&T CORP. 530   2011-03-25   
870-644 3   9533 SOUTHWESTERN BELL 530      
870-644 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530   2019-07-07   
870-644 7   7575 CENTURYLINK COMMUNICATIONS LLC 530   2015-04-23   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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