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.


NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
701-377 A Bowbells ND BWBLNDXARS2  638      
701-464 A Powers Lake ND PWLKNDXARS2  638      
701-528 A Alamo ND ALAMNDXARS2  638      
701-539 A Wildrose ND WLDRNDXARS2  638      
701-546 A McGregor ND MCGRNDXARS2  638      
701-568 A Ray ND RAY NDXADS2  638      
701-596 A Flaxton ND FLXTNDXARS2  638      
701-664 A Tioga ND TIOGNDXARS2  638      
701-694 A Grenora ND GRENNDXARS2  638      
701-826 A Marmon ND MRMNNDXARS2  638      
701-859 A Epping ND EPNGNDXARS2  638      
701-875 A Round Prairie ND RDPRNDXARS2  638      
701-925 A Noonan ND NONANDXARS2  638      
701-933 A Lignite ND LGNTNDXARS2  638      
701-939 A Columbus ND CLMBNDXARS2  638      
701-965 A Crosby ND CRSBNDXARS2  638      

Last updated: Sun, 31 May 2020 11:59:01 UTC

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