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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-600 A Ashdown AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
870-600 0 Ashdown AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-03-22   
870-600 1 Ashdown AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-10-25   
870-600 2 Ashdown AR   348F ONVOY, LLC - AR 528   2016-03-14   
870-600 3 Ashdown AR   348F ONVOY, LLC - AR 528   2016-03-14   
870-600 4 Ashdown AR   348F ONVOY, LLC - AR 528   2017-06-02   
870-600 5 Ashdown AR   348F ONVOY, LLC - AR 528   2017-06-02   
870-600 6 Ashdown AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2016-02-04   
870-600 7 Ashdown AR   348F ONVOY, LLC - AR 528   2017-07-03   
870-600 8 Ashdown AR   073H TELNYX LLC 528   2018-11-02   
870-600 9 Ashdown AR   578H AIRUS, INC. - AR 528   2019-11-08   

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

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