Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-870 A Morganton AR GNBRARXA7MD  624H ONVOY SPECTRUM, LLC 528   2024-04-02   
501-870 0 Morganton AR GNBRARXA7MD  624H ONVOY SPECTRUM, LLC 528   2024-04-02   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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