Radars

This map is undergoing significant change as JSS sites are being added. It will evolve into two maps: one for historic radars and one for current ones. Note that it includes the USAF gap filler radars located in southern Canada.

Adair AFS

aka: DC-13 Portland Air Defense Sector
Adair Village, Corvallis, Oregon, US
Active: 1960-1969

Aiken AFS

Aiken, South Carolina, US
Active: 1955-1975
Perm: SM-159
Wikipedia

Air Force radar

Rome, New York, US
Active: 1958-1971
Wikipedia
Link: RADC Trinidad-Rome Satellite Communications Link
Communicated with Trinidad BMEWS test site via Echo satellite

Ajo FAA Radar Site

aka: J-29A
Ajo, Arizona, US
Active: 1958-Present
Perm: TM-181 JSS: J-29A
Wikipedia
was Ajo AFS

Allan's Island Radar Station

Newfoundland and Labrador, Canada
Active: 1943-1945
Wikipedia
SCR-270 radar

Almaden AFS

California, US
Active: 1957-1980
Perm: M-96

Alpena AFS

Michigan, US
Active: 1954-1957
Perm: M-105
Wikipedia

Amarillo AFB

Amarillo, Texas, US
Active: 1954-1968
Perm: M-88
Wikipedia

Andrews AFB

Maryland, US
Active: 1955-1960
Perm: SM-171
Wikipedia

Antigo AFS

Antigo, Wisconsin, US
Active: 1951-1977
Perm: P-19
Wikipedia

Antigo AFS gap filler

Norway, Michigan, US
Active: 1951-1977
Perm: P-19A
Wikipedia

Antigo AFS gap filler

Two Creeks AFS, Wisconsin, US
Active: 1951-1977
Perm: P-19B
Wikipedia

Antigua Air Station

St. Johns, Antigua
Active: 1960-2015
Link: The U.S. Bases in Antigua

Apple Valley FAA Radar Site

Minneapolis, Minnesota, US
Active: 1961-Present
FAA: QJE
This site is in a suburban area with houses nearby

Arlington Heights AFS

Arlington Heights, Illinois, US
Active: 1960-1969
Perm: RP-31 Sage: Z-31
Wikipedia

Baker AFS

Baker, Oregon, US
Active: 1959-1968
Perm: SM-149 Sage: Z-149

Bartlesville AFS

Oklahoma, US
Active: 1951-1961
Perm: P-77
Wikipedia

Bartlesville AFS gap filler

Ottawa, Oklahoma, US
Active: 1951-1961
Perm: P-77A
Wikipedia

Bartlesville AFS gap filler

Winfield, Oklahoma, US
Active: 1951-1961
Perm: P-77D
Wikipedia

Battle Mountain FAA Radar Site

Battle Mountain, Nevada, US
Active: 1963-Present
Sage: Z-214 FAA: ZBAM
Link: Photos - radomes.org
Previously known as Elko

Baudette AFS

Baudette, Minnesota, US
Active: 1958-1979
Perm: SM-132 Sage: Z-132
Wikipedia

Beale AFB

California, US
Active: 1959-1963
Sage: DC-18
Wikipedia

Bedford AFS

Apple Orchard Mountain, Beford, Virginia, US
Active: 1954-1975
Perm: M-121
Wikipedia

Bellefontaine AFS

Ohio, US
Active: 1951-1969
Perm: P-73 Sage: Z-73
Wikipedia

Bellefontaine AFS gap filler

Richland Center, Indiana, US
Active: 1951-1969
Perm: P-73J
Wikipedia

Belleville AFS

Belleville, Illinois, US
Active: 1951-1968
Perm: P-70 Sage: Z-70
Wikipedia

Belleville AFS gap-filler

Edgewood, Missouri, US
Active: 1951-1968
Perm: P-70B

Belleville AFS gap-filler

Vichy, Missouri, US
Active: 1951-1968
Perm: P-70C

Belleville AFS gap-filler

Marquand, Missouri, US
Active: 1951-1968
Perm: P-70D

Belleville AFS gap-filler

Neoga, Illinois, US
Active: 1951-1968
Perm: P-70F

Belleville AFS gap-filler

Bowling Green, Missouri, US
Active: 1951-1968
Perm: P-70G

Benson FAA Radar Site

Benson, North Carolina, US
Active: 1984-Present
FAA: QRL

Benton AFS

Ricketts, Pennsylvania, US
Active: 1951-1975
Perm: P-30
Wikipedia

Bethel Air Force Station

Bethel, Alaska, US
Active: 1958-1963
Wikipedia

Binns Hall FAA Radar Site

aka: Binns Hall Route Surveliiance Radar
Binns Hall, Virginia, US
Active: 1980-Present
FAA: QBN

Birkenfeld Air Base

Birkenfeld/Nahe, Germany
Active: 1948-1957
The map marker is approximate

Blaine AFS

Birch Bay, Washington, US
Active: 1951-1979
Perm: P-46
Wikipedia

Blaine AFS gap filler

Anacortes, Washington, US
Active: 1951-1979
Perm: P-46A
Wikipedia

Bootlegger Ridge FAA Radar Site

Bootlegger Ridge, Montana, US
Active: 1997-Present
JSS: J-77A FAA: ZGTF
replaces Malmstrom AFB

Boron Air Force Station

Boron, California, US
Active: 1952-Present
Perm: P-59
Wikipedia
Link: History of the Boron Air Force Station
originally known as Atelia, CA

Brecksville FAA Radar Site

aka: Cleveland FAA Radar Site
Brecksville, Ohio, US
Active: 1963-Present
FAA: QDB

Brockport AFS Gap filler

Sweden, New York, US
Active: 1951-1979
Perm: P-21A

Brookfield AFS

Ohio, US
Active: 1951-1959
Perm: P-62
Wikipedia

Brookfield AFS gap filler

Thompson, Ohio, US
Active: 1951-1959
Perm: P-62A
Wikipedia

Brunswick AFS

Brunswick, Maine, US
Active: 1951-1965
Perm: P-13 Sage: Z-13
Wikipedia

Brunswick AFS gap filler

Sedgwick, Maine, US
Active: 1951-1965
Perm: P-13A
Wikipedia

Bucks Harbor FAA Radar Site

Bucks Harbor, Maine, US
Active: 1956-1988
Perm: M-110 Sage: Z-110 JSS: J-54
was Bucks Harbor AFS

Burns AFS

Hines, Oregon, US
Active: 1955-1970
Perm: M-118
Wikipedia

Burns AFS gap filler

Burns Junction, Jordan Valley, Oregon, US
Active: 1955-1970
Perm: M-118A
Wikipedia

Byhalia FAA Radar Site

Byhalia, Tennessee, US
Active: 1958-Present
Sage: Z-233 FAA: QYB

C-16B gap filler

Atikokan, Ontario, Canada
Active:
Link: The Pinetree Line Gap Filler Sites

C-34B Alder River gap filler

Alder River, Nova Scotia, Canada
Active:

C-3A CG18 gap filler

Westport, Ontario, Canada
Active:
Link: The Pinetree Line Gap Filler Sites

C-3C Algonquin Park gap filler

Algonquin Park, Ontario, Canada
Active:
Link: The Pinetree Line Gap Filler Sites

CG1

Nobel, Ontario, Canada
Active:

CG10 gap filler

Oba, Ontario, Canada
Active:
Perm: M-119D

CG11 gap filler

Chapleau, Ontario, Canada
Active:
Perm: M-119B

CG14 C-10D

Timmins, Ontario, Canada
Active:

CG15

Belleterre, Quebec, Canada
Active:

CG16 gap filler

Nipigon, Ontario, Canada
Active:
Perm: P-69E

CG19 M-119C

Biscotasing, Ontario, Canada
Active:
Perm: M-119C

CG2 C-2E

Nicolet, Quebec, Canada
Active:
Link: radomes.org

CG23

Hastings, Ontario, Canada
Active:

CG24

Stoney Creek, Ontario, Canada
Active:

CG25 P-20E

Sparta, Ontario, Canada
Active:
Perm: P-20E

CG26 C-4F

Lucknow, Ontario, Canada
Active:

CG27 gap filler

Batchawana Mountain, Ontario, Canada
Active:
Perm: P-66C

CG28 gap filler

Eaglet River, Ontario, Canada
Active:

CG3 C-9B

Tobermory, Ontario, Canada
Active:

CG31

L'Ascension, Quebec, Canada
Active:
Link: radomes.org

CG33

Mattawa, Ontario, Canada
Active:

CG34

Gowganda, Ontario, Canada
Active:

CG35 gap filler

Whitefish Lake, Ontario, Canada
Active:

CG36

Squatteck, Quebec, Canada
Active:

CG37

Beaver Tower, Quebec, Canada
Active:
Link: radomes.org

CG38

Taschereau, Quebec, Canada
Active:

CG39 gap filler

Gold Rock, Ontario, Canada
Active:

CG40

Whites Brook, New Brunswick, Canada
Active:

CG42

Saint Adalbert, Quebec, Canada
Active:
Link: radomes.org

CG43 gap filler

Graham, Ontario, Canada
Active:

CG44 C-14C gap filler

Manitouwadge, Ontario, Canada
Active:

CG45

Father Lake, Quebec, Canada
Active:

CG5 C-4D

Formosa, Ontario, Canada
Active:

CG6

Springfield Parish, New Brunswick, Canada
Active:

CG8

Algonquin Park, Ontario, Canada
Active:

Calumet AFS

Michigan, US
Active: 1951-1988
Perm: P-16 Sage: Z-16
Wikipedia

Calumet AFS gap filler

Painesdale, Michigan, US
Active: 1951-1988
Perm: P-16A
Wikipedia

Calumet AFS gap filler

Upson, Wisconsin, US
Active: 1951-1988
Perm: P-16B
Wikipedia

Cambria AFS

California, US
Active: 1951-1980
Perm: P-2
Wikipedia

Canton FAA Radar Site

aka: Detroit FAA Radar Site
Canton, Michigan, US
Active: 1963-Present
Sage: Z-397 FAA: QDT
replaced Port Austin AFS

Cape Charles AFS

Cape Charles, Virginia, US
Active: 1951-1981
Perm: P-56
Wikipedia

Cape Charles AFS gap filler

Temperanceville, Virginia, US
Active: 1951-1981
Perm: P-56A
Wikipedia

Cape Charles AFS gap filler

Bethany Beach, Delaware, US
Active: 1951-1981
Perm: P-56B
Wikipedia

Cape Charles AFS gap filler

Elizabeth City, North Carolina, US
Active: 1951-1981
Perm: P-56C
Wikipedia

Cape Lisburne Long-Range Radar Site

Cape Lisburne, Alaska, US
Active: 1953-Present
Perm: F-07 JSS: A-13
Wikipedia
was LIZ-1 Cape Lisburne AFS

Cape Newenham Long-Range Radar Site

Cape Newenham, Alaska, US
Active: 1954-Present
Perm: F-05 JSS: A-09
Wikipedia
was Cape Newenham Air Force Station

Cape Romanzof Long-Range Radar Site

Scammon Bay, Alaska, US
Active: 1953-Present
Perm: F-06 JSS: A-10
Wikipedia
Link: Cape Romanzof Long Range Radar Site
was Cape Romanzof Air Force Station

Capetown gap filler

Capetown, California,
Active: 1951-1981
Perm: P-33A

Caribou FAA Radar Site

Caribou, Maine, US
Active: 1996-Present
JSS: J-63 FAA: QYD

Carmi AFS

Illinois, US
Active: 1955-1957
Perm: SM-137
Wikipedia

Cartwright AS gap filler

Cut Throat Island Air Station, Newfoundland, Canada
Active: 1953-1968
Perm: N-27A
Wikipedia

Cartwright AS gap filler

Spotted Island Air Station, Newfoundland, Canada
Active: 1953-1968
Perm: N-27B
Wikipedia

Cartwright AS gap filler

Fox Harbour Air Station, Newfoundland, Canada
Active: 1953-1968
Perm: N-27C
Wikipedia

Caswell AFS

Maine, US
Active: 1952-1979
Perm: P-80 Sage: Z-80
Wikipedia

Caswell AFS gap filler

Bridgewater, Maine, US
Active: 1952-1979
Perm: P-80B
Wikipedia

Cedar City FAA Radar Site

Cedar City, Utah, US
Active: 1962-Present
Sage: Z-216 FAA: CDC

Chandler AFS

Chandler, Minnesota, US
Active: 1951-1969
Perm: P-18 Sage: Z-18
Wikipedia

Charleston AFS

Maine, US
Active: 1952-1979
Perm: P-65 Sage: Z-65
Wikipedia

Charleston AFS gap filler

Topsfield, Maine, US
Active: 1952-1979
Perm: P-65A
Wikipedia

Charleston AFS gap filler

Sedgwick, Maine, US
Active: 1952-1979
Perm: P-65B
Wikipedia

Charlotte Center AFS Gap filler

New York, US
Active: 1951-1979
Perm: P-21B

Cherry Point MCAS

North Carolina, US
Active: 1957-1963
Perm: M-116
Wikipedia
replaced by MACS-2

Chiniak satellite tracking and control facility

Chiniak, Kodiak Island, Alaska, US
Active: 1957-1975
Link: Kodiak Alaska Military History

Citronelle FAA Radar Site

Citronelle, Alabama, US
Active: 1982-Present
Sage: Z-336 JSS: J-12 FAA: QRB

Claysburg AFS

Claysburg, Pennsylvania, US
Active: 1951-1961
Perm: P-63
Wikipedia

Clearfield FAA Radar Site

Clearfield, Pennsylvania, US
Active: 1980-Present
FAA: QCF
Link: Photos - radomes.org

Cold Bay Long-Range Radar Site

Cold Bay, Alaska, US
Active: 1959-1969
Perm: F-22 JSS: A-08
Wikipedia
was COB-Main Cold Bay AFS

Columbia Falls Air Force Station

Columbia Falls, Maine, US
Active: 1990-2002
Wikipedia
Over-the-Horizon Backscatter Radar Network

Colville AFS

Colville, Washington, US
Active: 1951-1961
Perm: P-60
Link: newgs.org

Condon AFS

Condon, Oregon, US
Active: 1951-1970
Perm: P-32
Wikipedia

Continental Divide AFS

aka: Camp Gonzales?
Gonzales, New Mexico, US
Active: 1951-1961
Perm: P-7
Wikipedia

Coopersville FAA Radar Site

Coopersville, Michigan, US
Active: -Present
FAA: CPV

Cottonwood AFS

Cottonwood Butte, Idaho, US
Active: 1958-1965
Perm: SM-150
Wikipedia

Cottonwood AFS gap filler

Waha, Idaho, US
Active: 1958-1965
Perm: SM-150A
Wikipedia

Crescent City FAA Radar Site

Crescent City, California, US
Active: 1950-1997
Perm: P-33 Sage: Z-33 JSS: J-83
was Klamath Air Force Station
replaced by Rainbow Ridge FAA Radar Site (J-83A)

Cross City AFS gap filler

Perry, Florida, US
Active: 1958-1970
Wikipedia

Cross City AFS gap filler

Bridgeboro, Georgia, US
Active: 1958-1970
Wikipedia

Cross City FAA Radar Site

Cross City, Florida, US
Active: 1958-Present
Sage: Z-333 JSS: J-10 FAA: CTY
Wikipedia
was Cross City Air Force Station

Crystal Springs AFS

Mississippi, US
Active: 1958-1968
Perm: TM-195 Sage: Z-195
Wikipedia

Crystal Springs AFS gap filler

Summit, Mississippi, US
Active: 1958-1968
Perm: TM-195A
Wikipedia

Cummington FAA Radar Site

Cummington, Mass., US
Active: 1976-Present
FAA: QHA

Curlew AFS

Bodie Mountain, Washington, US
Active: 1951-1960
Perm: P-6
Wikipedia
originally known as Mt. Bonaparte, WA

Custer AFS

aka: Fort Custer
Michigan, US
Active: 1958-1969
Perm: P-67 Sage: Z-67
Wikipedia

Custer AFS gap filler

Midland, Michigan, US
Active: 1958-1969
Perm: P-67A P-20G
Wikipedia

Custer AFS gap filler

Richland Center, Indiana, US
Active: 1958-1969
Perm: P-67B P-73J
Wikipedia

Custer AFS gap filler

Mount Baldhead, Saugatuck, Michigan, US
Active: 1958-1969
Perm: P-67C
Wikipedia

Custer AFS gap filler

Shelby, Michigan, US
Active: 1958-1969
Perm: P-67D
Wikipedia

Cut Bank AFS

Montana, US
Active: 1951-1965
Perm: P-24 Sage: Z-24
Wikipedia

Cut Bank AFS gap filler

Browning, Montana, US
Active: 1951-1965
Perm: P-24A
Wikipedia

Cut Bank AFS gap filler

Sweetgrass, Montana, US
Active: 1951-1965
Perm: P-24C
Wikipedia

Dallas Center AFS gap filler

IA, US
Active: 1955-1957
Perm: P-71C M-122
Wikipedia
In 1957, it was converted to a gap filler site (P-71C) for Omaha AFS.

Dansville FAA Radar Site

Dansville, NY, US
Active: 1959-Present
Sage: Z-309 JSS: J-56 FAA: DSV
replaced Lockport

Dauphin Island AFS

Alabama, US
Active: 1959-1980
Perm: TM-196 Sage: Z-196 and Z-249
Wikipedia

Deming FAA Radar Site

Magdalena Peak, Las Cruces, New Mexico, US
Active: 1996-Present
JSS: J-28A FAA: ZDMN

Denver FAA Radar Site

Denver, Colorado, US
Active: 1963-Present
Sage: Z-212 FAA: QPK

Dickinson AFS

North Dakota, US
Active: 1958-1965
Perm: TM-177 Sage: Z-177
Wikipedia

Dickinson AFS gap filler

Glendive, Montana, US
Active: 1958-1965
Perm: TM-177A
Wikipedia

Dickinson AFS gap filler

Alexander, North Dakota, US
Active: 1958-1965
Perm: TM-177B
Wikipedia

Dickinson AFS gap filler

McIntosh, South Dakota, US
Active: 1958-1965
Perm: TM-177C
Wikipedia

Dimona Radar Facility

Har Keren, Israel, Israel
Active: 2010-Present
consists of two 400-meter guyed towers. The map marker is between them.

Diogenes Station

Sinop, Turkey
Active:
aka The Hill. 486L site 121
This was primarily a communications site, our research suggests there was also radar.

Dobbins AFB

Georgia, US
Active: 1951-1958
Perm: M-87
Wikipedia

Duluth AFS

Minnesota, US
Active: 1957-1983
Sage: DC-10
Wikipedia

Duncanville AFS

Duncanville, Texas, US
Active: 1952-1964
Perm: P-78
Wikipedia

Eagle Pass AFS

Texas, US
Active: 1957-1963
Perm: TM-188

Eagle Pass AFS gap filler

Carrizo Springs, Texas, US
Active: 1959-1963
Perm: TM-188A

Eagle Pass AFS gap filler

Laredo, Texas, US
Active: 1959-1963
Perm: TM-188B

Eagle Peak FAA Radar Site

Eagle Peak, Texas, US
Active: 1999-Present
JSS: J-27A FAA: ZQNW

El Paso FAA Radar Site

El Paso, Texas, US
Active: 1963-1997
Sage: Z-228/Z-244 JSS: J-27
replaced by Eagle Peak and Deming FAA Radar Sites

Ellington AFB Radar Site

Texas, US
Active: 1952-Present
Perm: P-79 Sage: Z-240 JSS: J-15
Wikipedia
replaced by Morales, Texas JSS

Ellington AFB gap filler

Fannett, Texas, US
Active: 1952-1979
Perm: P-79A
Wikipedia

Elliston Ridge AS gap filler

Newfoundland and Labrador, Canada
Active: 1957-1961
Perm: N-22B
Wikipedia

Ellsworth AFB

South Dakota, US
Active: 1953-1962
Perm: M-97

Elwood Air Route Surveillance Radar

Elwood, Illinois, US
Active:

Empire AFS gap filler

Petoskey, Michigan, US
Active: 1951-1978
Perm: P-34A
Wikipedia

Empire AFS gap filler

Alpena, Michigan, US
Active: 1951-1978
Perm: P-34E
Wikipedia

Empire FAA Radar Site

Michigan, US
Active: 1951-Present
Perm: P-34 Sage: Z-34 JSS: J-58 FAA: QJA
Wikipedia
was Empire AFS

England AFB

Alexandria, Louisiana, US
Active: 1954-1963
Perm: M-125
Wikipedia

England AFB gap filler

Dehli, Louisiana, US
Active: 1954-1963
Perm: M-125A
Wikipedia

England AFB gap filler

Weeks Island, Louisiana, US
Active: 1954-1963
Perm: M-125C
Wikipedia

England AFB gap filler

Lake Charles GFA, Louisiana, US
Active: 1954-1963
Perm: M-125D
Wikipedia

Eufaula AFS

Alabama, US
Active: 1958-1968
Perm: TM-199 Sage: Z-199
Wikipedia

Fallon AFS

Nevada, US
Active: 1956-1975
Perm: SM-156 Z-156

Fallon AFS gap filler

Gabbs, Nevada, US
Active: 1959-1960
Perm: SM-156A
Wikipedia

Falls City FAA Radar Site

aka: Salem FAA Radar Site
Black Rock, Laurel Mountain, Oregon, US
Active: 1959-Present
Sage: Z-345 JSS: J-81 FAA: QFL
replaced Mount Hebo AFS

Finland AFS

Finland, Minnesota, US
Active: 1951-1984
Perm: P-69 Sage: Z-69
Wikipedia

Finland AFS gap filler

Upson, Wisconsin, US
Active: 1951-1984
Perm: P-69B
Wikipedia

Finland AFS gap filler

Askov, Minnesota, US
Active: 1951-1984
Perm: P-69C
Wikipedia

Finland AFS gap filler

Aurora, Minnesota, US
Active: 1951-1984
Perm: P-69D
Wikipedia

Finley AFS gap filler

Sheyenne, North Dakota, US
Active: 1951-1979
Perm: P-29A
Wikipedia

Finley AFS gap filler

Grafton, North Dakota, US
Active: 1951-1979
Perm: P-29B
Wikipedia

Finley AFS gap filler

Valley City, North Dakota, US
Active: 1951-1979
Perm: P-29C
Wikipedia

Finley AFS gap filler

Middle River, Minnesota, US
Active: 1951-1979
Perm: P-29D
Wikipedia

Finley FAA Radar Site

North Dakota, US
Active: 1952-Present
Perm: P-29 Sage: Z-29 JSS: J-75
Wikipedia
was Finley AFS

Fire Island Air Force Station

Fire Island, Anchorage, Alaska, US
Active: 1951-1969

Flintstone AFS

Lookout Mountain, Georgia, US
Active: 1955-1960
Perm: SM-165

Fordland AFS

Missouri, US
Active: 1951-1961
Perm: P-68
Wikipedia

Fort Fisher AFS gap filler

Myrtle Beach, South Carolina, US
Active: 1955-1997
Perm: M-115A
Wikipedia

Fort Fisher AFS gap filler

Fort Bragg, North Carolina, US
Active: 1955-1997
Perm: M-115B
Wikipedia

Fort Fisher AFS gap filler

Holly Ridge, North Carolina, US
Active: 1955-1997
Sage: Z-115C
Wikipedia

Fort Fisher FAA Radar Site

Kure Beach, North Carolina, US
Active: 1955-Present
Perm: M-115 Sage: Z-115 JSS: J-02
Wikipedia
was Fort Fisher AFS

Fort George G. Meade

Maryland, US
Active: 1961-1979
Perm: RP-54 Sage: Z-227
Wikipedia

Fort Green FAA Radar Site

Fort Green, Florida, US
Active: 1998-Present
JSS: J-09A FAA: FN7

Fort Heath radar station

Massassachusettes, US
Active: 1959-1962
Wikipedia

Fort Lawton AFS

Seattle, Washington, US
Active: 1960-1963
Perm: RP-1
Wikipedia

Fort Lee AFS

Virginia, US
Active: 1959-1983
Sage: DC-04
Wikipedia

Fort Lonesome FAA Radar Site

Fort Lonesome, Florida, US
Active: 1980-1998
Sage: Z-330 JSS: J-09 FAA: QJT
replaced by Fort Green FAA Radar Site in 1998

Fort Yukon Long-Range Radar Site

Alaska, US
Active: 1958-Present
JSS: A-01
Wikipedia
was Fort Yukon Air Force Station

Fortuna AFS

Norh Dakota, US
Active: 1951-1984
Perm: P-27 Sage: Z-27
Wikipedia

Fossil FAA Radar Site

Fossil, Oregon, US
Active: 1980-Present
FAA: QVN

Francis Peak FAA Radar Site

Francis Peak, Utah, US
Active: 1962-Present
Sage: Z-213 FAA: FPK
Link: Photos

Gallup FAA Radar Site

aka: Farmington
Gallup, New Mexico, US
Active: 1963-Present
Sage: Z-221 FAA: GUP

Garden City FAA Radar Site

Garden City, Kansas, US
Active: 1964-Present
FAA: GCK

Geiger Field

Spokane, Washington, US
Active: 1954-1958
Perm: SM-172
Link: Military History

Gettysburg AFS

South Dakota, US
Active: 1956-1968
Perm: M-99
Wikipedia

Gibbsboro FAA Radar Site

New Jersey, US
Active: 1961-Present
Perm: RP-63 Sage: Z-63 JSS: J-51
Wikipedia
was Gibbsboro AFS

Grand Forks AFB

North Dakota, US
Active: 1959-1963
Sage: DC-11
Wikipedia

Grand Junction FAA Radar Site

Grand Junction, Colorado, US
Active: 1963-Present
Sage: Z-215 FAA: GJT
Wikipedia

Grand Marais AFS

Michigan, US
Active: 1954-1957
Perm: M-109
Wikipedia

Grand Rapids AFS

Minnesota, US
Active: 1956-1963
Perm: SM-138
Wikipedia

Grandview AFB

Missouri, US
Active: 1955-1962
Perm: SM-169
Wikipedia
MCC-2

Guam Tracking Station

, Guam
Active: 1966-Present
Link: DET. 2, 21ST SPACE OPERATIONS SQUADRON
Built in 1966 to support the Apollo space program

Gunpost Radar site

Hessen, Germany
Active: 1946-1956
Link: Gunpost

Gunter AFB

Alabama, US
Active: 1957-1969
Sage: DC-09
Wikipedia

Guthrie AFS

Charleston, West Virginia, US
Active: 1951-1968
Perm: P-43
Link: radomes.org

Guthrie AFS gap filler

Bainbridge, Ohio, US
Active: 1951-1968
Perm: P-43A

Guthrie AFS gap filler

Hellier, Kentucky, US
Active: 1951-1968
Perm: P-43B

Guthrie AFS gap filler

Lewisville, Ohio, US
Active: 1951-1968
Perm: P-43E

H-1A Keflavik AS

Suðurnesjabær, Iceland
Active: 1992-2006
Wikipedia

H-2 Langanes AS

Heidharhofn, Iceland
Active: 1952-1955
Wikipedia
This is the old H-2

H-2A Langanes AS

Saurbaer, Iceland
Active: 1960-2006
Wikipedia

H-3 Hofn AS

Stokksnes, Iceland
Active: 1951-1992
Wikipedia
Link: The Icelandic air defense system

H-4 Straumnes AS

Látrar, Iceland
Active: 1951-1955
Wikipedia
This is the old H-4

H-4A Latrar AS

Bolafjall Mountain, Bolungarvik, Iceland
Active: 1992-2006

Haleyville FAA Radar Site

Haleyville, Alabama, US
Active: ?-Present
FAA: QPC

Half Moon Bay WWII Radar Site

aka: Station L-82 Half Moon Bay Tactical Position
Half Moon Bay, San Mateo County, California, US
Active: 1942-1951

Hamilton AFB

California, US
Active: 1946-1973
Perm: P-48
Wikipedia
MCC-06 CC-05

Hancock Field

Syracuse, New York, US
Active: 1958-1983
Sage: DC-03 CC-01
Wikipedia

Hanna City AFS

Hanna City, Illinois, US
Active: 1951-1968
Perm: P-85 Sage: Z-85
Wikipedia

Hanna City FAA Radar Site

Hanna City, Illinois, US
Active: 1969-Present
Sage: Z-85 FAA: QUZ

Hastings AFS

Nebraska, US
Active: 1962-1968
Perm: SM-133 Sage: Z-133

Havre AFS

St Johns, Montana, US
Active: 1951-1979
Perm: P-25 Sage: Z-25
Wikipedia

Havre AFS gap filler

Galata, Montana, US
Active: 1951-1979
Perm: P-25A

Havre AFS gap filler

Hogeland, Montana, US
Active: 1951-1979
Perm: P-25B

Highlands AFS

Rumson, New Jersey, US
Active: 1948-1966
Perm: P-9 Sage: Z-9
Wikipedia
originally known as Twin Lights, then Navesink, NJ

Horicon FAA Radar Site

Horicon, Wisconsin, US
Active: 1962-Present
FAA: QHZ
Link: Photos - radomes.org

Houma AFS

Louisiana, US
Active: 1953-1970
Perm: M-126 Sage: Z-126
Wikipedia

Houma AFS

Camp Leroy Johnson, New Orleans, Louisiana, US
Active: 1953-1970
Perm: M-196A Sage: Z-126
Wikipedia

Hunter AFB

Georgia, US
Active: 1955-1979
Perm: M-112 Sage: Z-112
Wikipedia

Hunter AFB

Parris Island, South Carolina, US
Active: 1955-1979
Perm: M-112A
Wikipedia

Hunter AFB gap filler

Alma, Georgia, US
Active: 1955-1979
Perm: M-112C
Wikipedia

Hunter AFB gap filler

Jeffersonville, Georgia, US
Active: 1955-1979
Perm: M-112E
Wikipedia

Hutchinson AFS

Kansas, US
Active: 1951-1968
Perm: P-47 Sage: Z-47
Wikipedia

Hutchinson AFS gap filler

Ellsworth, Kansas, US
Active: 1951-1968
Perm: P-47A
Wikipedia

Hutchinson AFS gap filler

Wilsey, Kansas, US
Active: 1951-1968
Perm: P-47B
Wikipedia

Indian Mountain Long-Range Radar Site

Hughes, Alaska, US
Active: 1951-Present
Perm: F-16 JSS: A-03
Wikipedia
was Indian Mountain Air Force Station

Indianapolis FAA Radar Site

Indianapolis, Indiana, US
Active: 1962-Present
FAA: IND

Jacksonville NAS

Florida, US
Active: 1957-1981
Perm: M-114 Sage: Z-114
Wikipedia

Jacksonville NAS gap filler

Blythe Island, Georgia, US
Active: 1957-?
Perm: M-114
Wikipedia
Marker position is an estimate

Jedburg FAA Radar Site

Jedburg, South Carolina, US
Active: 1966-Present
JSS: J-03
replaced North Charleston AFS

Joelton AFS

Joelton (Nashville), Tennessee, US
Active: 1956-Present
Perm: SM-145
Wikipedia
Joelton AFS was closed in 1961.

Joelton AFS gap filler

Bradyville, Tennessee, US
Active: 1956-1961
Perm: SM-145
Wikipedia

Joint Defence Facility Pine Gap

11 mi SW of Alice Springs, Australia
Active: 1970-Present
Link: nautilus.org

Joshua Tree Air Force Station

Joshua Tree, California, US
Active: 1952-1975

K. I. Sawyer AFB

Michigan, US
Active: 1959-1963
Sage: DC-14
Wikipedia

Kalispell AFS gap filler

Yaak AFS, Montana, US
Active: 1959-1978
Perm: TM-179B
Wikipedia

Kalispell AFS gap filler

Eureka, Montana, US
Active: 1959-1978
Perm: TM-179C P-11B
Wikipedia

Keller FAA Radar Site

aka: Fort Worth
Keller, TX, US
Active: 1965-Present
Sage: Z-231 FAA: FTW

Keno AFS

Yreka, California, US
Active: 1957-1979
Perm: TM-180A
Wikipedia

Keno AFS

La Pine, OR, US
Active: 1957-1979
Perm: TM-180B

Key West FAA Radar Site

Florida, US
Active: 1962-1988
Sage: Z-209 JSS: J-07 FAA: NQX
Wikipedia
was Key West NAS Radar Site

Killeen AFS

Texas, US
Active: 1957-1961
Perm: TM-192
Wikipedia

Killeen AFS gap filler

Schulenburg, Texas, US
Active: 1957-1961
Perm: TM-192B
Wikipedia

Killeen AFS gap filler

Normangee, Texas, US
Active: 1957-1961
Perm: TM-192C
Wikipedia

King Mountain FAA Radar Site

King Mountain, Texas, US
Active: 1996-Present
JSS: J-26A FAA: QOM

King Salmon Long-Range Radar Site

King Salmon, Alaska, US
Active: 1951-Present
Perm: F-03 JSS: A-07
Wikipedia
King Salmon Air Force Station

Kingman AFS

Arizona, US
Active: 1955-1958
Perm: M-128
Wikipedia

Kirksville AFS

Sublette, Missouri, US
Active: 1951-1968
Perm: P-64 Sage: Z-64
Wikipedia

Kirksville AFS gap filler

Washington, Iowa, US
Active: 1951-1968
Perm: P-64A
Wikipedia

Kirtland AFB

New Mexico, US
Active: 1954-1962
Perm: P-41
Wikipedia

Klamath AFS

California, US
Active: 1951-1981
Perm: P-33
Wikipedia

Klamath Falls FAA Radar Site

aka: Ground Equipment Facility J-82
Hamaker Mountain, Keno, Oregon, US
Active: 1957-Present
Perm: TM-180 Sage: Z-180 JSS: J-82 FAA: LMT
Wikipedia
was Keno AFS

Kokee Air Force Station

Hanalei, Hawaii, US
Active: 1961-Present
JSS: H-02

Kotzebue Long-Range Radar Site

Kotzebue, Alaska, US
Active: 1958-Present
Perm: F-24 JSS: A-12
Wikipedia
was Kotzebue Air Force Station

Kwajalein ALCOR

aka: ARPA Lincoln C-band Observables Radar
Roi-Namur, Kwajalein Atoll, Marshall Islands, Marshall Islands
Active: 1962-Present
Link: Reagan Test Site

Kwajalein ALTAIR

aka: ARPA Long-Range Tracking And Instrumentation Radar
Roi-Namur, Kwajalein Atoll, Marshall Islands
Active: 1969-Present
Wikipedia
The original task was to detect and track intercontinental ballistic missiles.

Kwajalein Millimeter Wave (MMW) radar

Roi-Namur, Kwajalein Atoll, Marshall Islands
Active: 1983-Present
Link: The 4 GHz Bandwidth Millimeter-Wave Radar

Kwajalein TRADEX

aka: Target Resolution and Discrimination Experiment
Roi-Namur, Kwajalein Atoll, Marshall Islands
Active: 1962-Present
Wikipedia

Kürecik Radar Station

Kürecik, Turkey
Active: 1960-Present
Wikipedia

La Grange FAA Radar Site

La Grange, Indiana, US
Active: 1959-Present
FAA: QTZ

Lackland AFB

Texas, US
Active: 1953-1976
Perm: P-75

Lake Charles AFS

Louisiana, US
Active: 1958-1995
Perm: TM-194 Sage: Z-248 JSS: J-14
Wikipedia

Lake City AFS

Tennessee, US
Active: 1952-1961
Perm: P-42
Wikipedia

Lake City AFS gap filler

Aquone, North Carolina, US
Active: 1952-1961
Perm: P-42A
Wikipedia

Lake City AFS gap filler

London, Kentucky, US
Active: 1952-1961
Perm: P-42B
Wikipedia

Lake City AFS gap filler

aka: Marietta Gap Filler
Melvin Hill, North Carolina, US
Active: 1952-1961
Perm: P-42C Sage: M-111G
Wikipedia

Lakeside FAA Radar Site

Montana, US
Active: 1959-1978
Perm: TM-179 Sage: Z-179 JSS: J-78 FAA: QLS
Wikipedia
was Kalispell AFS

Larson AFB

Moses Lake, Washington, US
Active: 1959-1963
Sage: DC-15

Larson AFB

Moses lake North, Washington, US
Active: 1950-1952
L-29

Las Cruces AFS

New Mexico, US
Active: 1954-1963
Perm: M-95
Wikipedia

Las Cruces AFS gap filler

El Paso, Texas, US
Active: 1954-1963
Perm: M-95A
Wikipedia

Las Cruces AFS gap filler

Columbus, New Mexico, US
Active: 1954-1963
Perm: M-95B
Wikipedia

Las Cruces AFS gap filler

Sierra Blanca, Texas, US
Active: 1954-1963
Perm: M-95E
Wikipedia

Las Cruces AFS gap filler

Gage, New Mexico, US
Active: 1954-1963
Perm: M-95G
Wikipedia

Las Vegas AFS

Angel Peak, Nevada, US
Active: 1956-1969
Perm: SM-163 Sage: Z-163

Lashup Radar Network

Arlington, Washington, US
Active:
Wikipedia
The marker may not be exact
Project SUPREMACY

Lewistown AFS

Montana, US
Active: 1958-1971
Perm: TM-178 Sage: Z-178
Wikipedia

Lockport AFS

Sanborn, New York, US
Active: 1951-1979
Perm: P-21 Sage: Z-21
Wikipedia

Lompoc AFS

California, US
Active: 1963-1968
Perm: RP-15 Sage: Z-15
Wikipedia

London FAA Radar Site

London, Ohio, US
Active: 1959-Present
FAA: QWO

Lovell FAA Radar Site

Medicine Mountain near Lovell, Big Horn County, Wyoming, US
Active: 1963-Present

Lufkin AFS

Texas, US
Active: 1957-1961
Perm: TM-193
Wikipedia

Luke AFB

Arizona, US
Active: 1959-1983
Sage: DC-21
Wikipedia

Lusk FAA Radar Site

Lusk, Wyoming, US
Active: 1963-Present
Sage: Z-219 FAA: LSK

Lyndonville AFS

East Haven, Vermont, US
Active: 1956-1963
Perm: M-193
Link: Lyndonville AFS Preservation Group
Link: Military history

MCL RCAF Station Hopedale gap filler

aka: Cape Makkovik Air Station
Newfoundland, Canada
Wikipedia

MacDill AFB

Tampa, Florida, US
Active: 1954-1980
Perm: M-129 Sage: Z-129
Wikipedia

MacDill AFB gap filler

Winter Garden, Florida, US
Active: 1954-?
Perm: M-129A
Wikipedia

MacDill AFB gap filler

Inverness, Florida, US
Active: 1954-?
Perm: M-129B
Wikipedia

Madera AFS

California, US
Active: 1951-1966
Perm: P-74 Sage: Z-74
Wikipedia

Maiden FAA Radar Site

Charlotte, North Carolina, US
Active: 1962-Present
FAA: QRM
was for a time Charlotte FAA Radar Site (CLT)

Makah FAA Radar Site

Bahokus Peak, Neah Bay, Washington, US
Active: 1951-Present
Perm: P-44 Sage: Z-44 JSS: J-80 FAA: QKW
Wikipedia
was Makah AFS

Malmstrom AFB Radar Site

Montana, US
Active: 1959-1997
Perm: SM-147 Sage: Z-147 JSS: J-77
SM-147
replaced by Bootlegger Ridge FAA Radar Site (J-77A)

Manassas AFS

Quantico, Virginia, US
Active: 1952-1965
Perm: P-55
Wikipedia

Manassas AFS gap filler

Hermanville, Maryland, US
Active: 1952-1965
Perm: P-55B
Wikipedia

Manassas AFS gap filler

Hanover, Pennsylvania, US
Active: 1952-1965
Perm: P-55D
Wikipedia

Manassas AFS gap filler

Thomas, West Virginia, US
Active: 1952-1965
Perm: P-55F
Wikipedia

Marietta Gap Filler

Barnesville, Georgia, US
Active: 1958-1962
Sage: Z-111B

Marietta Gap Filler

Elberton, Georgia, US
Active: 1959-1962
Sage: Z-111E

Mather AFB

California, US
Active: 1951-1966
Perm: P-58 Sage: Z-58 Z-38
Wikipedia

McChord AFB

Washington, US
Active: 1951-1983
Perm: P-1 Sage: DC-12

McGuire AFB

New Jersey, US
Active: 1958-1967
Sage: DC-01
Wikipedia

Melbourne FAA Radar Site

Melbourne, Florida, US
Active: 1996-Present
FAA: MLB

Mesa Rica FAA Radar Site

Mesa Rica, New Mexico, US
Active: 1962-Present
Sage: Z-234 FAA: QWC
Link: Photos - radomes.org

Mica Peak FAA Radar Site

Mica Peak, Washington, US
Active: 1956-Present
Perm: SM-151 Sage: Z-151 JSS: J-79 FAA: QMI
was Mica Peak AFS
Mica Peak AFS deactivated in 1982. Now FAA

Miles City AFS

Montana, US
Active: 1954-1968
Perm: M-98 Sage: Z-98

Miles City AFS gap filler

Glendive, Montana, US
Active: 1954-1968
Perm: M-98A

Miles City AFS gap filler

Brockway, Montana, US
Active: 1954-1968
Perm: M-98B

Mill Valley FAA Radar Site

aka: Mount Tamalpais AFS
Mt Tamalpais, Mill Valley, California, US
Active: 1951-Present
Perm: P-38 Sage: Z-38 JSS: J-33
Wikipedia
Link: Photos - Flickr
Link: Youtube, explores the old AFS
Mill Valley AFS was abandoned in 1980 and a new FAA radar was built close by.

Minot AFB

North Dakota, US
Active: 1961-1963
Sage: DC-19
Wikipedia

Minot AFS

Gasman, North Dakota, US
Active: 1951-1979
Perm: P-28 Sage: Z-28
Wikipedia

Minot AFS gap filler

Niobe, North Dakota, US
Active: 1951-1979
Perm: P-28A
Wikipedia

Minot AFS gap filler

Regan, North Dakota, US
Active: 1951-1979
Perm: P-28D
Wikipedia

Minot AFS gap filler

Alexander, North Dakota, US
Active: 1951-1979
Perm: P-28E
Wikipedia

Montauk AFS

aka: Camp Hero
Montauk Point, New York, US
Active: 1948-1981
Perm: P-45 Sage: Z-45
Wikipedia

Montauk AFS gap filler

Manorville, New York, US
Active: 1957-1968
Perm: P-45A
Wikipedia

Montauk AFS gap filler

Chilmark, Mass, US
Active: 1957-1968
Perm: P-45B
Wikipedia

Montgomery FAA Radar Site

Montgomery, Alabama, US
Active: 1959-Present
FAA: MGM

Morales FAA Radar Site

Morales, Texas, US
Active: 1995-Present
JSS: J-15A FAA: ZQNA

Moriarty AFS

New Mexico, US
Active: 1951-1961
Perm: P-51
Wikipedia

Moscow Air Force Station

Moscow, Maine, US
Active: 1990-2002
Wikipedia
Over 1,425 acres of land
Over-the-Horizon Backscatter Radar Network

Mount Hebo AFS

Hebo, Oregon, US
Active: 1957-1979
Perm: M-100
Wikipedia

Mount Hebo AFS gap filler

Washougal, Washington, US
Active: 1957-1979
Perm: M-100A

Mount Hebo AFS gap filler

Philomath, Oregon, US
Active: 1957-1979
Perm: M-100B

Mount Laguna AFS gap filler

Tecate, California, US
Active: 1952-?
Perm: P-76A
Wikipedia

Mount Laguna AFS gap filler

San Ysidro, California, US
Active: 1952-?
Perm: P-76B
Wikipedia

Mount Laguna AFS gap filler

Tierra del Sol, California, US
Active: 1952-?
Perm: P-76C
Wikipedia

Mount Laguna AFS gap filler

Coyote Wells, California, US
Active: 1952-?
Perm: P-76D
Wikipedia

Mount Laguna AFS gap filler

Moreno, California, US
Active: 1952-?
Perm: P-76E
Wikipedia

Mount Laguna FAA Radar Site

California, US
Active: 1952-Present
Perm: P-76 Sage: Z-76 JSS: J-30 FAA: QRW
Wikipedia
was Mount Laguna AFS

Mount Lemmon AFS

Arizona, US
Active: 1956-1969
Perm: M-92
Wikipedia

Murphy Dome Long-Range Radar Site

Fairbanks, Alaska, US
Active: 1951-Present
Perm: F-02 JSS: A-02
Wikipedia
was Murphy Dome Air Force Station

NAS Keflavik Thorshavn AS

Njardhvikur, Iceland
Active: 1992-2006

NAS Oceana

aka: Fleet Area Control and Surveillance Facility
Virginia Beach, Virginia, US
Active: 1980-Present
JSS: J-01
replaced Cape Charles AFS

Nakhon Phanom Royal Thai Air Force Base

aka: formerly Nakhon Phanom Royal Thai Air Force Base
Nakhon Phanom Province, Thailand
Active: 1961-1975

Naselle AFS

Naselle, Washington, US
Active: 1951-1966
Perm: P-57 Sage: Z-57
Wikipedia

Nashwauk FAA Radar Site

Nashwauk, Minnesota, US
Active: 1984-Present
Sage: Z-306 JSS: J-60 FAA: QJD
replaced Finland AFS and Baudette AFS

Naval Computer and Telecommunications Area Master Station, Pacific

Wahiawa, Hawaii, US
Active: 1906-Present
Wikipedia

Naval Group Support Activity, Winter Harbor

Winter Harbor, Maine, US
Active: 1935-2002

Naval Station Argentia

Argentia, Newfoundland
Active: 1960-Present
Wikipedia

Newport FAA Radar Site

Newport, Mississippi, US
Active: 1979-Present
FAA: QNM
Link: Photos - radomes.org

North Bend AFS

Lakeside, Oregon, US
Active: 1951-1980
Perm: P-12
Wikipedia

North Bend AFS gap filler

Port Orford, Oregon, US
Active: 1951-1980
Perm: P-12A

North Bend AFS gap filler

Disston, Oregon, US
Active: 1951-1980
Perm: P-12B

North Bend AFS gap filler

Placer, Oregon, US
Active: 1951-1980
Perm: P-12C

North Charleston AFS

North Charleston, South Carolina, US
Active: 1955-1980
Perm: M-113
Wikipedia

North Platte FAA Radar Site

North Platte, Nebraska, US
Active: 1963-Present
Sage: Z-217 FAA: LBF
Link: Photos, radomes.org

North Truro AFS gap filler

Westboro, Massassachusettes, US
Active: 1951-1995
Perm: P-10A
Wikipedia

North Truro AFS gap filler

Fort Dearborn, New Hampshire, US
Active: 1951-1995
Perm: P-10B
Wikipedia

North Truro AFS gap filler

Chilmark, Massassachusettes, US
Active: 1951-1995
Perm: P-10E
Wikipedia

North Truro FAA Radar Site

Cape Cod, Mass., US
Active: 1951-1995
Perm: P-10 Sage: Z-10 JSS: J-53
Wikipedia
was North Truro AFS

Norton AFB

California, US
Active: 1950-1966
Sage: DC-17
Wikipedia

Oakdale AFS

Pennsylvania, US
Active: 1959-1969
Perm: RP-62
Wikipedia

Oakdale AFS

Thompson, Ohio, US
Active: 1959-1969
Perm: RP-62A
Wikipedia

Oakdale AFS

Lewisville, Ohio, US
Active: 1959-1969
Perm: RP-62B
Wikipedia

Oakdale AFS

Brookfield, Ohio, US
Active: 1959-1969
Perm: RP-62E
Wikipedia

Oakdale AFS

Thomas, West Virginia, US
Active: 1959-1969
Perm: RP-62G
Wikipedia

Odessa FAA Radar Site

Odessa, Texas, US
Active: 1963-Present
Sage: Z-229/Z-243 JSS: J-26 FAA: QXS

Oilton FAA Radar Site

Oilton, Texas, US
Active: 1969-Present
Sage: Z-242 JSS: J-16 FAA: QZA

Oklahoma City AFS

aka: P-86 MCC-11
Oklahoma, US
Active: 1951-1968
Perm: P-52 Sage: Z-52
Wikipedia

Olathe AFS

Kansas, US
Active: 1951-1968
Perm: P-72 Sage: Z-72
Wikipedia

Omaha AFS

Nebraska, US
Active: 1951-1968
Perm: P-71 Sage: Z-71
Wikipedia

Omaha AFS gap filler

Dallas Center AFS, Iowa, US
Active: 1951-1968
Perm: P-71D
Wikipedia

Opana Radar Site

south of Kawela Bay, Hawaii, US
Active: 1941-
Wikipedia
Link: Video: Kermit Tyler, Pearl Harbor
The photo shows equipment similar to that used at Opana

Opheim AFS

Montana, US
Active: 1951-1979
Perm: P-26 Sage: Z-26
Wikipedia

Opheim AFS gap filler

Whitewater, Montana, US
Active: 1951-1979
Perm: P-26A
Wikipedia

Opheim AFS gap filler

Whitetail, Montana, US
Active: 1951-1979
Perm: P-26D
Wikipedia

Opheim AFS gap filler

Whitewater, Montana, US
Active: 1951-1979
Perm: P-26A Sage: Z-26

Opheim AFS gap filler

Whitetail, Montana, US
Active: 1951-1979
Perm: P-26D Sage: Z-26

Osceola AFS

Farmington, Wisconsin, US
Active: 1951-1975
Perm: P-35
Wikipedia

Osceola AFS gap filler

Northfield, Minnesota, US
Active: 1951-1975
Perm: P-35B
Wikipedia

Osceola AFS gap filler

Jim Falls, Wisconsin, US
Active: 1951-1975
Perm: P-35C
Wikipedia

Osceola AFS gap filler

La Crescent, Minnesota, US
Active: 1951-1975
Perm: P-35F
Wikipedia

Oskaloosa FAA Radar Site

Oskaloosa, Kansas, US
Active: ?-Present
FAA: QBZ

Othello AFS

Saddle Mountain, Washington, US
Active: 1951-1975
Perm: P-40
Wikipedia

Othello AFS gap filler

Wenatchee, Washington, US
Active: 1951-1975
Perm: P-40B
Wikipedia

Othello AFS gap filler

Okanogan, Washington, US
Active: 1951-1975
Perm: P-40C
Wikipedia

Owingsville AFS

Kentucky, US
Active: 1954-1957
Perm: M-131

Ozona AFS

Texas, US
Active: 1951-1963
Perm: TM-187
Wikipedia

Ozona AFS

McCamey, Texas, US
Active: 1951-1963
Perm: TM-187A
Wikipedia

Ozona AFS

Comstock, Texas, US
Active: 1951-1963
Perm: TM-187B
Wikipedia

Palermo AFS

New Jersey, US
Active: 1951-1970
Perm: P-54 Sage: Z-54
Wikipedia

Paso Robles FAA Radar Site

Paso Robles, California, US
Active: 1960-Present
Sage: Z-236 JSS: J-32 FAA: PRB
Wikipedia

Patrick AFB

Florida, US
Active: 1961-1988
Sage: Z-211
Wikipedia

Patrick Air Force Base FAA Radar Site

Patrick AFB, Florida, US
Active: 1957-1996
Sage: Z-211 JSS: J-05 FAA: COF
was Patrick Air Force Base Radar Site

Perrin AFS

Texas, US
Active: 1964-1969
Perm: RP-78
Wikipedia

Phoenix FAA Radar Site

Humboldt Mountain, Arizona, US
Active: 1959-Present
Sage: Z-247 JSS: J-29 FAA: PHX

Pickstown AFS

South Dakota, US
Active: 1961-1968
Perm: SM-134
Wikipedia

Pillar Point AFS

Pillar Point, El Granada, California, US
Active: 1940-Present
Wikipedia

Pirinçlik Air Station

Kayapınar, Diyarbakır, Turkey
Active: 1963-1997
Wikipedia

Point Arena AFS

Eureka Hill, Point Arena, California, US
Active: 1951-1998
Perm: P-37 Sage: Z-37
Wikipedia

Point Arena AFS

Point Arena, California, US
Active: 1951-1995
Sage: Z-37 JSS: J-34
Wikipedia
This is an EPA Superfund site.

Point Arena AFS gap filler

Laytonville, California, US
Active: 1951-?
Perm: P-37A
Wikipedia

Port Austin AFS

Michigan, US
Active: 1951-1988
Perm: P-61 Sage: Z-61
Wikipedia

Port Isabel AFS

Texas, US
Active: 1958-1961
Perm: TM-190
Wikipedia

Portland AFB

Oregon, US
Active: 1950-1956
Wikipedia
L-33

Puig Major

Majorca, Spain
Active: 1959-Present
Wikipedia

Pyote AFS

Texas, US
Active: 1958-1963
Perm: TM-186

Radar

Samsun, Turkey
Active:
Link: American Cryptology-Cold War 1945-1989
Link: CIA U-2 Collection of Signals Intelligence, 1956-1960
The map marker is approximate
Monitored Russian fleet in Black Sea and U2 missions

Radar site

Grand Turk, Turks and Caicos Islands
Active: 1953-1984

Radar site

Okino-Erabu-Shima, Okinawa, Japan
Active: 1946-1956
Wikipedia

Rainbow Ridge FAA Radar Site

Rainbow Ridge, California, US
Active: 1997-Present
JSS: J-83A FAA: ZQZZ

Red Bluff AFS gap filler

Thompson Peak, Janesville, California, US
Active: 1956-?
Perm: SM-157A
Wikipedia

Red Bluff AFS gap filler

Clover Mountain, Whitmore, California, US
Active: 1956-?
Perm: SM-157B
Wikipedia

Red Bluff AFS gap filler

Hayfork Bally, Hayfork, California, US
Active: 1956-?
Perm: SM-157C
Wikipedia

Remsen FAA Radar Site

Remsen, NY, US
Active: 1979-Present
Sage: Z-312 JSS: J-55 FAA: QXU
replaced Watertown

Richards-Gebaur AFB

Kansas City, Missouri, US
Active: 1957-1969
Perm: SM-169
Wikipedia
MCC-02 DC-22 CC-06

Richmond AFS

Three Lakes, Florida, US
Active: 1959-1992
Sage: Z-210 JSS: J-06A
Destroyed by Hurrican Amdrew and abandoned

Riverhead FAA Radar Site

Riverhead, NY, US
Active: 1981-Present
Sage: Z-315 JSS: J-52 FAA: QVH

Roanoke Rapids AFS

South Rosemary, North Carolina, US
Active: 1956-1978
Perm: M-117 Sage: Z-117
Wikipedia
Link: photos

Roanoke Rapids AFS gap filler

Elizabeth City, North Carolina, US
Active: 1956-1978
Perm: M-117B
Wikipedia

Roanoke Rapids AFS gap filler

Engelhard, North Carolina, US
Active: 1959-1968
Perm: M-117D>
Wikipedia

Rochester AFS

Rochester, Minnesota, US
Active: 1955-1957
Perm: M-101
Wikipedia

Rock Springs FAA Radar Site

Rock Springs, Wyoming, US
Active: 1962-Present
Sage: Z-218 FAA: RKS

Rockport AFS

Lamar, Texas, US
Active: 1958-1963
Perm: TM-192
Wikipedia
Link: Rockport air station

Rockport AFS gap filler

Riviera, Texas, US
Active: 1958-1963
Perm: TM-192A
Wikipedia

Rockport AFS gap filler

Palacios, Texas, US
Active: 1958-1963
Perm: TM-192B
Wikipedia

Rockport AFS gap filler

Delmita, Texas, US
Active: 1958-1963
Perm: TM-192C
Wikipedia

Rocksprings FAA Radar Site

Rocksprings, Texas, US
Active: 1996-Present
JSS: J-25A FAA: ZRSG
Replaced JSS Site at Sonora, TX (J-25).

Rockville AFS

Rockville, Indiana, US
Active: 1951-1966
Perm: P-53 Sage: Z-53
Wikipedia

Rockville AFS gap filler

Neoga, Illinois, US
Active: 1951-1966
Perm: P-53A
Wikipedia

Rogers FAA Radar Site

Rogers, Texas, US
Active: 1964-Present
FAA: QYS

Roslyn AFS

Roslyn, New York, US
Active: 1951-2000
Perm: P-3
Wikipedia
Link: The Complete History

Russellville FAA Radar Site

Russellville, Arkansas, US
Active: ?-Present
Sage: Z-237 FAA: QXR

Rye AFS

Rye, New Hampshire, US
Active: 1956-1957
Perm: M-104
Wikipedia
Rye was originally known as Portsmouth

Saint Albans AFS

aka: Belleview Hill AFS
Bellevue Hill, Saint Albans, Vermont, US
Active: 1951-1979
Perm: P-14

Saint Albans AFS gap filler

Blue Mountain Lake, New York, US
Active: 1951-1979
Perm: P-14B

Saint Albans AFS gap filler

Bangor, New York, US
Active: 1951-1979
Perm: P-14C

San Clemente Island AFS

aka: Ground Equipment Facility J-36A
California, US
Active: 1951-1960
Perm: P-39
Wikipedia

San Clemente Island FAA Radar Site

San Clemente Island (USN), California, US
Active: ?-Present
JSS: J-36A
Wikipedia

San Pedro Hill FAA Radar Site

California, US
Active: 1961-Present
Perm: RP-39 Sage: Z-39 JSS: J-31
Wikipedia
was San Pedro Hill AFS

Santa Rosa Island AFS

Santa Rosa Island, California, US
Active: 1952-1963
Perm: P-15
Wikipedia
Link: Johnson's Lee Channel Islands National Park

Saratoga Springs AFS gap filler

New Preston, Connecticut, US
Active: 1951-1977
Perm: P-50A
Wikipedia

Saratoga Springs AFS gap filler

Andes, New York, US
Active: 1951-1977
Perm: P-50B
Wikipedia

Saratoga Springs AFS gap filler

New Salem, Massassachusettes, US
Active: 1951-1977
Perm: P-50C
Wikipedia

Sault Sainte Marie AFS

Michigan, US
Active: 1952-1979
Perm: P-66 Sage: Z-66
Link: Army Corp of Engineers

Selfridge AFB

Mount Clemens, Michigan, US
Active: 1951-1974
Perm: P-20 Sage: Z-20
Wikipedia

Seligman FAA Radar Site

Seligman, Arizona, US
Active: ?-Present
FAA: QXP
Link: Photos - radomes.org

Shafter Air Force Station

Shafter, California, US
Active: 1952-1975
Wikipedia

Silver City FAA Radar Site

Brushy Mountain, New Mexico, US
Active: 1966-Present
Sage: Z-238/Z-245 JSS: J-28 FAA: SVC
Link: Photos - radomes.org

Sioux City AFS

Sioux City, Iowa, US
Active: 1959-1968
Sage: DC-22
Wikipedia

Slidell FAA Radar Site

Slidell, Louisiana, US
Active: 1962-Present
Sage: Z-246 JSS: J-13 FAA: NEW

Snelling AFS

Minnesota, US
Active: 1955-1961
Perm: P-36
Wikipedia

Snow Mountain AFS

Fort Knox, Kentucky, US
Active: 1951-1968
Perm: P-82 Sage: Z-82
Wikipedia

Snow Mountain AFS gap filler

Odin, Indiana, US
Active: 1951-1968
Perm: P-82A
Wikipedia

Snow Mountain AFS gap filler

Kingston, Indiana, US
Active: 1951-1968
Perm: P-82C
Wikipedia

Snow Mountain AFS gap filler

Madisonville, Kentucky, US
Active: 1951-1968
Perm: P-82D
Wikipedia

Snow Mountain AFS gap filler

aka: M-131
Owingsville, Kentucky, US
Active: 1954-1957
Perm: P-82B

Sonora FAA Radar Site

Sonora, Texas, US
Active: 1980-1997
Sage: Z-339 JSS: J-25 FAA: SOA
replaced by Rocksprings, TX

Sornfelli

Kaldbaksbotnur, Faroe Islands,
Active: 1992-2006
Wikipedia

Sparrevohn Long-Range Radar Site

Alaska, US
Active: 1958-Present
Perm: F-15 JSS: A-06
Wikipedia
was Sparrevohn Air Force Station

St. Louis FAA Radar Site

St. Louis, Missouri, US
Active: 1966-Present
FAA: STL

Stead AFB

Nevada, US
Active: 1959-1966
Sage: DC-16
Wikipedia

Stewart AFB

New York, US
Active: 1958-1969
Sage: DC-02 CC-04
Wikipedia

Sundance AFS

Sundance, Wyoming, US
Active: 1960-1968
Perm: TM-201
Wikipedia
Powered by the PM-1 nuclear reactor

Sweetwater AFS

Texas, US
Active: 1956-1969
Perm: M-89

Sweetwater AFS gap filler

Big Spring, Texas, US
Active: 1956-1969
Perm: M-89B

Sweetwater AFS gap filler

Sidney, Texas, US
Active: 1956-1969
Perm: M-89E

Tamiami FAA Radar Site

Tamiami, Florida, US
Active: 1996-Present
JSS: J-06A FAA: QM8

Tan Son Nhut Air Base

Ho Chi Minh City, Tân Bình, Ho Chi Minh City, Vietnam
Active: 1961-1975

Tatalina Long-Range Radar Site

Alaska, US
Active: 1952-Present
Perm: F-10 JSS: A-05
Wikipedia
was Tatalina Air Force Station

Texarkana AFS

Arkansas, US
Active: 1955-1968
Perm: M-91 Sage: Z-91

The Plains FAA Radar Site

The Plains, Virginia, US
Active: 1980-Present
Sage: Z-318 JSS: J-50 FAA: QPL
Link: The Plains, VA JSS site & Suitland, MD FAA site
replaced Fort Meade, MD and Suitland, MD