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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-678 A Sparkman AR SPRKARXARS1  1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 0 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 1 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 2 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 3 Sparkman AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-678 4 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 5 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 6 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 7 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 8 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      
870-678 9 Sparkman AR   1691 WINDSTREAM ARKANSAS, INC. 530      

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

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