Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-610 A Hatfield AR GLWDARXA0MD  348F ONVOY, LLC - AR 528      
870-610 0 Hatfield AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2022-10-27   
870-610 1 Hatfield AR GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-610 2 Hatfield AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2021-01-17   
870-610 6 Hatfield AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-06-25   
870-610 7 Hatfield AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-03-16   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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