The following low-power television stations broadcast on digital or analog channel 21 in the United States:[1][2][3][4]
This table is sorted ascending by call sign; click on any of the arrows to change how the table is sorted.
More information Call sign, City ...
| Call sign | City | State |
| K21AC-D | Victorville, etc. | California |
| K21AM-D | Ninilchick, etc. | Alaska |
| K21BG-D | Jacksonville | Oregon |
| K21CA-D | Plains | Montana |
| K21CC-D | Lewiston | Idaho |
| K21DE-D | Seaside-Astoria | Oregon |
| K21DG-D | St. James | Minnesota |
| K21DO-D | Palm Springs | California |
| K21EF-D | Pitkin | Colorado |
| K21EG-D | Golden Valley | Arizona |
| K21EI-D | Beryl/Modena, etc. | Utah |
| K21EZ-D | Price | Utah |
| K21FD-D | Taos, etc. | New Mexico |
| K21FF-D | Holyoke | Colorado |
| K21FO-D | Winnemucca | Nevada |
| K21FS-D | Eugene | Oregon |
| K21FT-D | Myton | Utah |
| K21FU-D | Topock | Arizona |
| K21GE-D | Camp Verde | Arizona |
| K21GI-D | Morongo Valley | California |
| K21GJ-D | Eureka | Nevada |
| K21GN-D | Alexandria | Minnesota |
| K21GQ-D | Minot | North Dakota |
| K21GT-D | Dove Creek, etc. | Colorado |
| K21GU-D | Midland | Texas |
| K21HH-D | Preston | Idaho |
| K21HQ-D | Glendo | Wyoming |
| K21HV-D | Malad | Idaho |
| K21HX-D | Walker | Minnesota |
| K21IA-D | Waipake | Hawaii |
| K21IB-D | Circleville | Utah |
| K21IC-D | Mount Pleasant | Utah |
| K21IL-D | Apple Valley | Utah |
| K21IM-D | Fort Sumner | New Mexico |
| K21IN-D | Ridgecrest, etc. | California |
| K21IR-D | Childress | Texas |
| K21IT-D | Weatherford | Oklahoma |
| K21IU-D | Navajo Mtn. Sch., etc. | Utah |
| K21IV-D | Oljeto | Utah |
| K21IW-D | Mexican Hat | Utah |
| K21IX-D | Montezuma Creek/Aneth | Utah |
| K21JC-D | Pocatello | Idaho |
| K21JI-D | Cave Junction, etc. | Oregon |
| K21JK-D | Montrose | Colorado |
| K21JN-D | Erick | Oklahoma |
| K21JQ-D | Walla Walla | Washington |
| K21JS-D | Harrison | Arkansas |
| K21JU-D | Meeteetse | Wyoming |
| K21JV-D | Green River | Utah |
| K21JX-D | Huntington | Utah |
| K21JZ-D | Nephi | Utah |
| K21KA-D | Ferndale | Montana |
| K21KB-D | Brookings | Oregon |
| K21KC-D | Bluff, etc. | Utah |
| K21KE-D | Canyonville | Oregon |
| K21KF-D | Frost | Minnesota |
| K21KI-D | Hatch | Utah |
| K21KL-D | Rural Beaver County | Utah |
| K21KY-D | Bigfork/Marcell | Minnesota |
| K21LB-D | Lincoln City | Oregon |
| K21LC-D | Cortez | Colorado |
| K21LD-D | Mazama | Washington |
| K21LI-D | Idaho Falls | Idaho |
| K21LR-D | Alamogordo | New Mexico |
| K21LW-D | Gazelle | California |
| K21LY-D | Mapleton | Oregon |
| K21MA-D | Emigrant | Montana |
| K21MB-D | Scottsburg | Oregon |
| K21MH-D | Daggett | California |
| K21MO-D | Riverside | California |
| K21MP-D | Lawton | Oklahoma |
| K21MR-D | Soda Springs | Idaho |
| K21MS-D | La Grande | Oregon |
| K21MT-D | Seiling | Oklahoma |
| K21MU-D | Summit County | Utah |
| K21MV-D | Farmington | New Mexico |
| K21MW-D | Thompson Falls | Montana |
| K21MX-D | Garfield, etc. | Utah |
| K21MY-D | Richfield, etc. | Utah |
| K21MZ-D | Koosharem | Utah |
| K21NA-D | Bicknell & Teasdale | Utah |
| K21NB-D | Rural Sevier County | Utah |
| K21NC-D | Henrieville | Utah |
| K21ND-D | Mayfield | Utah |
| K21NE-D | Panguitch | Utah |
| K21NF-D | Roseau | Minnesota |
| K21NG-D | Sandpoint | Idaho |
| K21NH-D | Laketown, etc. | Utah |
| K21NI-D | Wendover | Utah |
| K21NK-D | Cedar City | Utah |
| K21NN-D | Scipio/Holden | Utah |
| K21NO-D | Leamington | Utah |
| K21NP-D | Orangeville | Utah |
| K21NQ-D | Meadview | Arizona |
| K21NS-D | Olivia | Minnesota |
| K21NW-D | Tulia | Texas |
| K21NZ-D | Anton | Colorado |
| K21OA-D | Holbrook | Idaho |
| K21OB-D | Lake Charles | Louisiana |
| K21OC-D | Corpus Christi | Texas |
| K21OD-D | Many Farms | Arizona |
| K21OF-D | Tucumcari | New Mexico |
| K21OG-D | Bayfield | Colorado |
| K21OH-D | Datil/Horse Springs | New Mexico |
| K21OI-D | Mccook/Culbertson | Nebraska |
| K21OJ-D | Ruth | Nevada |
| K21OK-D | Lund & Preston | Nevada |
| K21OM-D | Lafayette | Louisiana |
| K21OO-D | South Eureka/Loleta | California |
| K21OS-D | Beowawe | Nevada |
| K21OT-D | Pasco-Kennewick | Washington |
| K21OV-D | Redstone | Colorado |
| K21OW-D | Lordsburg | New Mexico |
| K21OY-D | Chico | California |
| K21OZ-D | Shreveport | Louisiana |
| K21PD-D | Columbia | Missouri |
| K21PE-D | Tyler | Texas |
| K21PI-D | Monterey | California |
| KAJR-LD | Des Moines | Iowa |
| KAKE | Wichita | Kansas |
| KANG-LD (uses KEUS-LD' spectrum | San Angelo | Texas |
| KCIB-LD | El Dorado | Arkansas |
| KCNZ-CD | San Francisco | California |
| KDEO-LD | Denver | Colorado |
| KDTV-CD | Santa Rosa | California |
| KEJT-CD | Salt Lake City | Utah |
| KEUS-LD | San Angelo | Texas |
| KGCS-LD | Joplin | Missouri |
| KGHB-CD | Pueblo, etc. | Colorado |
| KGRF-LD | Gila River Indian Community | Arizona |
| KGRQ-LD | Gila River Indian Community | Arizona |
| KHBB-LD | Helena | Montana |
| KHTX-LD (to move to channel 29) | Huntsville | Texas |
| KKRP-LD | St. George | Utah |
| KKSU-LD | Manhattan | Kansas |
| KKTM-LD | Altus | Oklahoma |
| KKYK-CD | Little Rock | Arkansas |
| KLSV-LD | Las Vegas | Nevada |
| KMLF-LD | Grand Island | Nebraska |
| KPXG-LD | Portland | Oregon |
| KQMK-LD | Lincoln | Nebraska |
| KQRM-LD (uses KCNZ-LD's spectrum) | Petaluma | California |
| KRFT-LD | Springfield | Missouri |
| KRVU-LD | Redding | California |
| KRXI-TV | Reno | Nevada |
| KTAV-LD | Los Angeles | California |
| KUOT-CD | Oklahoma City | Oklahoma |
| KXAB-LD | Abilene | Texas |
| KYNM-CD | Albuquerque | New Mexico |
| W21AU-D | Orlando | Florida |
| W21CP-D | Gloversville | New York |
| W21CX-D | Mayaguez | Puerto Rico |
| W21DS-D | Sayner/Vilas County | Wisconsin |
| W21DV-D | Bryson City | North Carolina |
| W21DZ-D | Romney | West Virginia |
| W21EA-D | Parkersburg | West Virginia |
| W21EF-D | Waupaca | Wisconsin |
| W21EK-D | Key West | Florida |
| W21EL-D | Valdosta | Georgia |
| W21EO-D | Orono | Maine |
| WAUT-LD | Auburn | Alabama |
| WBRL-CD | Baton Rouge | Louisiana |
| WDRF-LD | Augusta | Georgia |
| WDYB-CD | Daytona Beach | Florida |
| WEAE-LD | Springfield | Illinois |
| WEEV-LD | Evansville | Indiana |
| WEFG-LD | Philadelphia | Pennsylvania |
| WETU-LD | Montgomery | Alabama |
| WFXQ-CD (an ATSC 3.0 station) | Springfield | Massachusetts |
| WGPS-LD | Fort Myers | Florida |
| WHLZ-LD | Harrisburg | Pennsylvania |
| WHWV-LD | Huntington | West Virginia |
| WKME-CD | Kissimmee | Florida |
| WKMG-LD | Ocala | Florida |
| WNCR-LD | Tarboro | North Carolina |
| WQDI-LD | Canton | Ohio |
| WRLW-CD | Salem | Indiana |
| WSLF-LD | Port St. Lucie | Florida |
| WTMH-LD | Macon | Georgia |
| WUMN-LD | Minneapolis | Minnesota |
| WVDM-LD | Quincy | Illinois |
| WWIW-LD | Raleigh | North Carolina |
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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