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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-230 A Arkadelphia AR ARKDARMADS0  9533 SOUTHWESTERN BELL 528      
870-230 0 Arkadelphia AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-05-09   
870-230 1 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 2 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 3 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 4 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 5 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 6 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 7 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 8 Arkadelphia AR   9533 SOUTHWESTERN BELL 528      
870-230 9 Arkadelphia AR   6529 T-MOBILE USA, INC. 528   2020-06-28   

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

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