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: 963

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-963 A Helena AR LTRKARFRXMZ  515J IP HORIZON LLC 528   2024-04-20   
870-963 0 Helena AR LTRKARFRX7Y  073H TELNYX LLC 528   2024-07-01   
870-963 1 Helena AR   515J IP HORIZON LLC 528   2024-04-20   
870-963 8 Helena AR JNBOARMAX1X  624H ONVOY SPECTRUM, LLC 528   2025-01-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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