Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: RSCMMIXGRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-275 A Roscommon MI 0695 FRONTIER NORTH, INC. - MI 344      
989-783 A Roscommon MI 0695 FRONTIER NORTH, INC. - MI 344      
989-783 0 Roscommon MI 0695 FRONTIER NORTH, INC. - MI 344      

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

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