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: 753

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-753 A De Kalb IL DKLBILXADS0  1036 FRONTIER NORTH, INC. - IL 364      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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