The following television stations operate on virtual channel 21 in the United States:
K13KH-D in Townsend, MontanaK13OQ-D in Big Sandy, MontanaK15GT in Hibbing, MinnesotaK15KG-D in Eads, etc., ColoradoK16GM-D in Yerington, NevadaK16KB-D in Conrad, MontanaK17FR-D in Walker Lake, NevadaK17HB-D in Winnemucca, NevadaK21CX-D in Tucson, ArizonaK21DO-D in Palm Springs, CaliforniaK21GN-D in Alexandria, MinnesotaK21HX-D in Walker, MinnesotaK21JQ-D in Walla Walla, WashingtonK21KD-D in Wyola, MontanaK21KY-D in Bigfork/Marcell, MinnesotaK21LC-D in Cortez, ColoradoK22IL-D in Prineville, etc., OregonK23DT-D in Tahoe City, CaliforniaK23LK-D in Modesto, CaliforniaK24JE-D in Sunriver, OregonK28LN-D in Orr, MinnesotaK30HY-D in Verdi/Mogul, NevadaK30JT-D in La Pine, OregonK31KI-D in Round Mountain, NevadaK32GW-D in Carson City, NevadaK34BL-D in Lovelock, NevadaK35AX-D in Hawthorne, NevadaK35FL-D in Silver Springs, NevadaK38MJ-D in Max, MinnesotaK40DG-D in Joplin, MontanaK40GS-D in Lead, South DakotaK40LS-D in Cheyenne Wells, ColoradoK40MV-D in Susanville, etc., CaliforniaK41MM-D in Pateros, WashingtonK42JS-D in Fallon, NevadaK45HV-D in Mina/Luning, NevadaK45JD in International Falls, MinnesotaK46HG-D in Overton, NevadaK47HP-D in Elko, NevadaK47IR in Virginia, MinnesotaK49MD-D in Lake Tahoe, NevadaKAJF-LD in Topeka, KansasKAME-TV in Reno, NevadaKCWT-CD in La Feria, TexasKDCK in Dodge City, KansasKFTV-DT in Hanford, CaliforniaKHBB-LD in Helena, MontanaKHSV in Las Vegas, NevadaKJWY-LD in Salem, OregonKMIK-LD in Cedar Falls, IowaKMLF-LD in Grand Island, NebraskaKNBN in Rapid City, South DakotaKNPG-LD in Saint Joseph, MissouriKOZK in Springfield, MissouriKPAZ-TV in Phoenix, ArizonaKPXJ in Minden, LouisianaKQDS-TV in Duluth, MinnesotaKRPO-LD in Quartzsite, ArizonaKRVU-LD in Redding, CaliforniaKRWB-TV in Roswell, New MexicoKTIN in Fort Dodge, IowaKTOU-LD in Oklahoma City, OklahomaKTVZ in Bend, OregonKTXA in Fort Worth, TexasKUGF-TV in Great Falls, MontanaKUNU-LD in Victoria, TexasKVQT-LD in Houston, TexasKWHM Wailuku, HawaiiKXRM-TV in Colorado Springs, ColoradoKZGN-LD in Ridgecrest, CaliforniaW15CW-D in Franklin, North CarolinaW21CK-D in Charlotte, North CarolinaW21DB-D in Meridian, MississippiW26EM-D in Athens, GeorgiaW28DQ-D in Windsor, VermontW34DX-D in West Asheville, North CarolinaW40CW-D in Bryson City, North CarolinaW44CX-D in Sylva, North CarolinaW46EJ-D in Clarksburg, West VirginiaW47DY-D in Canton/Waynesville, North CarolinaWBNA in Louisville, KentuckyWBRL-CD in Baton Rouge, LouisianaWCGZ-LD in La Grange, GeorgiaWCKV-LD in Clarksville, TennesseeWCMW in Manistee, MichiganWDRF-LD in Augusta, GeorgiaWFMJ-TV in Youngstown, OhioWHA-TV in Madison, WisconsinWHNS in Greenville, South CarolinaWHP-TV in Harrisburg, PennsylvaniaWHWD-LD in Statesville, North CarolinaWKMU in Murray, KentuckyWKSY-LD in Summerville/Trion, GeorgiaWLIW in Garden City, New YorkWLVO-LD in Cumming, GeorgiaWMKE-CD in Milwaukee, WisconsinWMPV-TV in Mobile, AlabamaWPTA in Fort Wayne, IndianaWPXC-TV in Brunswick, GeorgiaWPXG-TV in Concord, New HampshireWTCE-TV in Fort Pierce, FloridaWTMH-LD in Kinston, North CarolinaWTPC-TV in Virginia Beach, VirginiaWTTO in Homewood, AlabamaWWCW in Lynchburg, VirginiaWWEA-LD in Wausau, WisconsinWWMB in Florence, South CarolinaWXXI-TV in Rochester, New York