Channel 21 low-power TV stations in the United States

The following low-power television stations broadcast on digital or analog channel 21 in the United States:

The following low-power stations, which are no longer licensed, formerly broadcast on analog or digital channel 21:
 * K21AF in Wrangell, Alaska
 * K21AO in Bethel, Alaska
 * K21AX in Farmington, New Mexico
 * K21CD-D in Ukiah, California
 * K21CK in Petersburg, Alaska
 * K21DF in Stillwater, Oklahoma
 * K21EA-D in Lake Havasu City, Arizona
 * K21GC in Safford, Arizona
 * K21GR in Joshua Tree, etc., California
 * K21HF-D in Aspen, Colorado
 * K21KD-D in Wyola, Montana
 * K21KX-D in Hermiston, Washington
 * K21LV-D in Perryton, Texas
 * K21MC-D in Hobbs, New Mexico
 * K21NJ-D in Three Forks, Montana
 * K21NL-D in Howard, Montana
 * K21PC-D in Geronimo, Oklahoma
 * KDKW-LD in Lubbock, Texas
 * KDUG-LD in Hemet, California
 * KGRY-LD in Gila River Indian Community, Arizona
 * KJWY-LD in Salem, Oregon
 * KMIK-LD in Cedar Falls, Iowa
 * KRPO-LD in Quartzsite, Arizona
 * KTOV-LP in Corpus Christi, Texas
 * KWDA-LD in Dallas, Texas
 * KXTM-LP in San Antonio, Texas
 * W21CL-D in Marathon, Florida
 * W21DA-D in Dublin, Georgia
 * W21DD-D in Naguabo, Puerto Rico
 * W21EB-D in Clarksburg, West Virginia
 * WDLP-CD in Pompano Beach, Florida
 * WGBI-LP in Farmington, Maine