Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MNNKILXDRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-432 A Minonk IL 1015 FRONTIER NORTH, INC. - IL 368      
309-432 1 Minonk IL 1015 FRONTIER NORTH, INC. - IL 368      
309-432 2 Minonk IL 1015 FRONTIER NORTH, INC. - IL 368      
309-432 3 Minonk IL 1015 FRONTIER NORTH, INC. - IL 368      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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