Local Calling Guide

Area code/prefix search

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Switch: LMVLMIXIDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
734-854 A Lambertville MI 0681 FRONTIER MIDSTATES, INC. - MI 340      
734-856 A Lambertville MI 0681 FRONTIER MIDSTATES, INC. - MI 340      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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