Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DUBSINXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
812-678 A Dubois IN 0779 FRONTIER NORTH, INC. - IN 330      
812-678 2 Dubois IN 0779 FRONTIER NORTH, INC. - IN 330      
812-678 3 Dubois IN 0779 FRONTIER NORTH, INC. - IN 330      
812-678 4 Dubois IN 0779 FRONTIER NORTH, INC. - IN 330      
812-678 5 Dubois IN 0779 FRONTIER NORTH, INC. - IN 330      
812-678 6 Dubois IN 0779 FRONTIER NORTH, INC. - IN 330      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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