Local Calling Guide

Area code/prefix search

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Mount Holly, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-554 A MTHLARMARS2  9533 SOUTHWESTERN BELL 530      
870-554 0   624H ONVOY SPECTRUM, LLC 530      
870-554 1 MTHLARMARS2  9533 SOUTHWESTERN BELL 530      
870-554 2 MTHLARMARS2  9533 SOUTHWESTERN BELL 530      
870-554 4 PNBLARJEX4X  348F ONVOY, LLC - AR 530      
870-554 5 PNBLARIFTMD  516C AT&T CORP. 530      
870-554 7 PNBLARJEX7Y  508J CENTURYLINK COMMUNICATIONS, LLC 530      
870-554 8 PNBLARJEX4X  348F ONVOY, LLC - AR 530      
870-554 9 PNBLARIFUMD  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 530      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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