Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MCMBILXDPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-295 A Macomb IL 1015 FRONTIER NORTH, INC. - IL 977      
309-295 1 Macomb IL 1015 FRONTIER NORTH, INC. - IL 977      

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

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