Personally, as long as Dish has the Distant networks "death sentence" they will probably not expand to any markets unless carriage agreements with TV station groups demand they add stations in unserved markets. This is pretty much why Helena was added resently.
Markets still not available on Dish in SD
111 Springfield-Holyoke, MA
128 Columbus, GA
144 Salisbury, MD
155 Bluefield/Beckley/Oak Hill, WV
157 Binghamton, NY
159 Wheeling, WV/Steubenville, OH
163 Biloxi/Gulfport, MS
167 Hattiesburg/Laurel, MS
These two should really be one market
169 Utica, NY
173 Jackson, TN
175 Elmira, NY
176 Lake Charles, LA
177 Watertown, NY
178 Harrisonburg, WV
179 Alexandria, LA
180 Marquette, MI
181 Jonesboro, AR
182 Bowling Green, KY
186 Lima, OH
187 Greenwood/Greenville, MS
189 Lafayette, IN
192 Bend, OR
193 Parkersburg, WV
195 Eureka, CA
199 Mankato, MN
200 Ottumwa, IA/Kirksville, MO
201 St. Joseph, MO
203 Zanesville, OH
204 Presque Isle, ME
205 Victoria, TX
208 Alpena, MI
209 North Platte, NE
210 Glendive, MT
Unranked -U.S. Virgin Islands