Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: MNCYINXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
812-743 A Monroe City IN 0779 FRONTIER NORTH, INC. - IN 338      
812-743 1 Monroe City IN 0779 FRONTIER NORTH, INC. - IN 338      
812-743 2 Monroe City IN 0779 FRONTIER NORTH, INC. - IN 338      
812-743 5 Monroe City IN 0779 FRONTIER NORTH, INC. - IN 338      
812-743 8 Monroe City IN 0779 FRONTIER NORTH, INC. - IN 338      
812-743 9 Monroe City IN 0779 FRONTIER NORTH, INC. - IN 338      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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