Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PNTWMIXGRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-869 A Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      
231-869 2 Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      
231-869 4 Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      
231-869 5 Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      
231-869 6 Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      
231-869 7 Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      
231-869 8 Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      
231-869 9 Pentwater MI 0695 FRONTIER NORTH, INC. - MI 348      

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

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