Local Calling Guide

Area code/prefix search

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 829

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-829 A Chadwick IL LNRKILXA3MD  443F AERO NORTH COMMUNICATIONS, INC. - IL 364      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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