0868-22-SO-01 South Central North Dakota Bismarck-Mandan area
0868-22-SO-02 Southwest North Dakota Dickinson and surrounding area
0868-22-SO-03 Northwest North Dakota Williston and Minot areas
0868-22-SO-04 Southeast North Dakota Fargo and surrounding area
0868-22-SO-05 Northeast, ND Grand Forks, Devils Lake, Turtle Mountain Res and Fort Totten Res