This area includes the following counties:

Montana: Daniels, Richland, Roosevelt, Sheridan, Wibaux; North Dakota: Adams, Billings, Bottineau, Bowman, Burke, Burleigh, Divide, Dunn, Emmons, Golden Valley, Grant, Hettinger, Kidder, Logan, McHenry, McIntosh, McKenzie, McLean, Mercer, Morton, Mountrail, Oliver, Pierce, Renville, Rolette, Sheridan, Sioux, Slope, Stark, Ward, Wells, Williams; South Dakota: Campbell, Corson, Dewey, Perkins