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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-399 A Blevins AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
870-399 0 Blevins AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-06-24   
870-399 1 Blevins AR   348F ONVOY, LLC - AR 528   2019-01-04   
870-399 2 Blevins AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2019-01-11   
870-399 3 Blevins AR   348F ONVOY, LLC - AR 528   2020-02-03   
870-399 4 Blevins AR   348F ONVOY, LLC - AR 528   2020-02-03   
870-399 5 Blevins AR   073H TELNYX LLC 528   2020-05-18   
870-399 6 Blevins AR   348F ONVOY, LLC - AR 528   2020-06-28   
870-399 7 Blevins AR   348F ONVOY, LLC - AR 528   2020-06-28   
870-399 8 Blevins AR   348F ONVOY, LLC - AR 528   2019-01-04   
870-399 9 Blevins AR   348F ONVOY, LLC - AR 528   2018-10-18   

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

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