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: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-851 A Crawfordsville AR JNBOARDSDS0  095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528      
870-851 0 Crawfordsville AR   624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-851 7 Crawfordsville AR   095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2022-07-17   

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

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