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: BFLONDXADS6

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
701-633 A Buffalo ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-646 A Sanborn ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-668 A Page ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-689 A Alice ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-733 A Dazey ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-749 A Tower City ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-769 A Hannaford ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-896 A Absaraka ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-924 A Nome ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      
701-945 A Hope ND 1616 INTER-COMMUNITY TELEPHONE COMPANY, LLC 636      

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

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