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: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-392 A Kinsman IL KNMNILXADS0  1041 KINSMAN MUTUAL TEL. CO. 358      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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