Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 815

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-815 A Ladd IL PRTNILXA8MD  624H ONVOY SPECTRUM, LLC 368   2024-12-02   
815-815 1 Ladd IL PRTNILXAX0X  224C ONVOY, LLC 368   2024-12-30   
815-815 5 Ladd IL PRTNILXA8MD  624H ONVOY SPECTRUM, LLC 368   2024-12-02   
815-815 8 Ladd IL PRTNILXA8MD  624H ONVOY SPECTRUM, LLC 368   2024-12-02   

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

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