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: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-339 A Hughes AR HGHSARMARS1  9533 SOUTHWESTERN BELL 528      
870-339 0 Hughes AR   348F ONVOY, LLC - AR 528   2023-08-18   
870-339 1 Hughes AR   9533 SOUTHWESTERN BELL 528      
870-339 2 Hughes AR   9533 SOUTHWESTERN BELL 528      
870-339 3 Hughes AR   9533 SOUTHWESTERN BELL 528      
870-339 4 Hughes AR   9533 SOUTHWESTERN BELL 528      
870-339 5 Hughes AR   516C AT&T CORP. 528   2011-04-15   
870-339 6 Hughes AR   348F ONVOY, LLC - AR 528   2020-03-13   
870-339 7 Hughes AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-14   
870-339 8 Hughes AR   073H TELNYX LLC 528   2018-11-26   
870-339 9 Hughes AR   348F ONVOY, LLC - AR 528   2020-10-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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