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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: HORCND01GT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
701-342 A Gardner ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-346 A Casselton ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-416 A Hankinson ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-434 A Leonard ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-514 A Fairmount ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-519 A Lidgerwood ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-532 A Fargo ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-598 A Hickson ND 3065 MIDCONTINENT COMMUNICATIONS - ND 636      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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