Local Calling Guide

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

NXX: 491

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-491 A Tracy Ferry AR TRFRARXARS1  1711 BRIGHTSPEED OF NORTHERN ARKANSAS, LLC 528      
870-491 0 Tracy Ferry AR TRFRARXARS1  1711 BRIGHTSPEED OF NORTHERN ARKANSAS, LLC 528      
870-491 1 Tracy Ferry AR MTHOARXAIMD  348F ONVOY, LLC - AR 528   2022-12-15   
870-491 2 Tracy Ferry AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-05   
870-491 3 Tracy Ferry AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2025-10-13   
870-491 4 Tracy Ferry AR MTHOARXAIMD  348F ONVOY, LLC - AR 528   2022-12-12   
870-491 5 Tracy Ferry AR TRFRARXARS1  1711 BRIGHTSPEED OF NORTHERN ARKANSAS, LLC 528      
870-491 7 Tracy Ferry AR TRFRARXARS1  1711 BRIGHTSPEED OF NORTHERN ARKANSAS, LLC 528      
870-491 8 Tracy Ferry AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-12-22   
870-491 9 Tracy Ferry AR TRFRARXARS1  1711 BRIGHTSPEED OF NORTHERN ARKANSAS, LLC 528      

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

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