Local Calling Guide

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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-554 A Mount Holly AR MTHLARMARS2  9533 SOUTHWESTERN BELL 530      
870-554 0 Mount Holly AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2024-06-22   
870-554 1 Mount Holly AR MTHLARMARS2  9533 SOUTHWESTERN BELL 530      
870-554 2 Mount Holly AR MTHLARMARS2  9533 SOUTHWESTERN BELL 530      
870-554 4 Mount Holly AR PNBLARJEX4X  348F ONVOY, LLC - AR 530   2021-07-21   
870-554 5 Mount Holly AR PNBLARIFTMD  516C AT&T CORP. 530   2011-03-25   
870-554 7 Mount Holly AR PNBLARJEX7Y  508J CENTURYLINK COMMUNICATIONS, LLC 530   2015-04-22   
870-554 8 Mount Holly AR PNBLARJEX4X  348F ONVOY, LLC - AR 530   2023-06-02   
870-554 9 Mount Holly AR PNBLARIFUMD  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 530   2023-03-18   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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