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: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-855 A Melbourne AR MTHOARXAIMD  348F ONVOY, LLC - AR 528      
870-855 0 Melbourne AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2023-04-22   
870-855 5 Melbourne AR   348F ONVOY, LLC - AR 528   2022-11-25   
870-855 8 Melbourne AR   348F ONVOY, LLC - AR 528   2022-04-28   

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

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