The main cities in North Dakota and their area code are:
Fargo, Bismarck, Grand Forks, Minot and West Fargo. They all have the same area code which is the number 701 which was established in 1947.
The main airport is the Hector International Airport located in Fargo.
The main WhatsApp businesses are Agriculture and Farming Support Services and Retail Trade in food and clothing. You can contact these businesses with WhatsApp.