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: DVLKNDXADS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
701-262 A Tolna ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-292 A Starkweather ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-294 A Warwick ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-296 A Pekin ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-322 A McVille ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-393 A Penn ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-395 A Webster ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-398 A Crary ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-662 A Devils Lake ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-665 A Devils Lake ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-766 A Fort Totten ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-798 A Oberon ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-868 A Hampden ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-947 A New Rockford ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-968 A Cando ND 1447 NORTH DAKOTA TELEPHONE CO. 636      
701-996 A Sheyenne ND 1447 NORTH DAKOTA TELEPHONE CO. 636      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.