Local Calling Guide

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

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-258 A Oxford AR OXFRARXARS1  1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 0 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 1 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 2 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 3 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 4 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 5 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 6 Oxford AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-12-22   
870-258 7 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      
870-258 8 Oxford AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-02   
870-258 9 Oxford AR   1706 BRIGHTSPEED OF ARKANSAS, LLC 528      

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

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