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.
Radars
This map includes the USAF gap filler radars located in southern Canada.
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.
Aiken, South Carolina, US
Active: 1955-1975
Perm: SM-159
Wikipedia
Fortwiki
Rome, New York, US
Active: 1958-1971
Communicated with Trinidad BMEWS test site via Echo satellite
aka: J-29A
Ajo, Arizona, US
Active: 1958-2000
Perm: TM-181
Wikipedia
Fortwiki
Newfoundland and Labrador, Canada
Active: 1943-1945
Wikipedia
SCR-270 radar
California, US
Active: 1957-1980
Perm: M-96
Fortwiki
Michigan, US
Active: 1954-1957
Perm: M-105
Wikipedia
Amarillo, Texas, US
Active: 1954-1968
Perm: M-88
Wikipedia
Maryland, US
Active: 1955-1960
Perm: SM-171
Wikipedia
Antigo, Wisconsin, US
Active: 1951-1977
Perm: P-19
Wikipedia
Norway, Michigan, US
Active: 1951-1977
Perm: P-19A
Wikipedia
Two Creeks AFS, Wisconsin, US
Active: 1951-1977
Perm: P-19B
Wikipedia
St. Johns, Antigua
Active: 1960-2015
Link: The U.S. Bases in Antigua
Arlington Heights, Illinois, US
Active: 1960-1969
Perm: RP-31 Sage: Z-31
Wikipedia
Fortwiki
Baker, Oregon, US
Active: 1959-1968
Perm: SM-149 Sage: Z-149
Fortwiki
Oklahoma, US
Active: 1951-1961
Perm: P-77
Wikipedia
Fortwiki
Ottawa, Oklahoma, US
Active: 1951-1961
Perm: P-77A
Wikipedia
Fortwiki
Winfield, Oklahoma, US
Active: 1951-1961
Perm: P-77D
Wikipedia
Fortwiki
Baudette, Minnesota, US
Active: 1958-1979
Perm: SM-132 Sage: Z-132
Wikipedia
Fortwiki
California, US
Active: 1959-1963
Sage: DC-18
Wikipedia
Apple Orchard Mountain, Beford, Virginia, US
Active: 1954-1975
Perm: M-121
Wikipedia
Fortwiki
Ohio, US
Active: 1951-1969
Perm: P-73 Sage: Z-73
Wikipedia
Fortwiki
Richland Center, Indiana, US
Active: 1951-1969
Perm: P-73J
Wikipedia
Fortwiki
Belleville, Illinois, US
Active: 1951-1968
Perm: P-70 Sage: Z-70
Wikipedia
Fortwiki
Edgewood, Missouri, US
Active: 1951-1968
Perm: P-70B
Vichy, Missouri, US
Active: 1951-1968
Perm: P-70C
Marquand, Missouri, US
Active: 1951-1968
Perm: P-70D
Neoga, Illinois, US
Active: 1951-1968
Perm: P-70F
Bowling Green, Missouri, US
Active: 1951-1968
Perm: P-70G
Ricketts, Pennsylvania, US
Active: 1951-1975
Perm: P-30
Wikipedia
Fortwiki
Bethel, Alaska, US
Active: 1958-1963
Wikipedia
Fortwiki
Paso Robles, California, US
Active: 1980-Present
JSS: J-32
Wikipedia
Fortwiki
Birch Bay, Washington, US
Active: 1951-1979
Perm: P-46
Wikipedia
Fortwiki
Anacortes, Washington, US
Active: 1951-1979
Perm: P-46A
Wikipedia
Boron, California, US
Active: 1952-Present
Perm: P-59
Wikipedia
originally known as Atelia, CA
Sweden, New York, US
Active: 1951-1979
Perm: P-21A
Ohio, US
Active: 1951-1959
Perm: P-62
Wikipedia
Fortwiki
Thompson, Ohio, US
Active: 1951-1959
Perm: P-62A
Wikipedia
Brunswick, Maine, US
Active: 1951-1965
Perm: P-13 Sage: Z-13
Wikipedia
Fortwiki
Sedgwick, Maine, US
Active: 1951-1965
Perm: P-13A
Wikipedia
Maine, US
Active: 1956-1988
Perm: M-110 Sage: Z-110
Fortwiki
Hines, Oregon, US
Active: 1955-1970
Perm: M-118
Wikipedia
Burns Junction, Jordan Valley, Oregon, US
Active: 1955-1970
Perm: M-118A
Wikipedia
Atikokan, Ontario, Canada
Active:
Link: The Pinetree Line Gap Filler Sites
Alder River, Nova Scotia, Canada
Active:
Westport, Ontario, Canada
Active:
Link: The Pinetree Line Gap Filler Sites
Algonquin Park, Ontario, Canada
Active:
Link: The Pinetree Line Gap Filler Sites
Nobel, Ontario, Canada
Active:
Oba, Ontario, Canada
Active:
Perm: M-119D
Chapleau, Ontario, Canada
Active:
Perm: M-119B
Timmins, Ontario, Canada
Active:
Belleterre, Quebec, Canada
Active:
Nipigon, Ontario, Canada
Active:
Perm: P-69E
Biscotasing, Ontario, Canada
Active:
Perm: M-119C
Nicolet, Quebec, Canada
Active:
Link: radomes.org
Hastings, Ontario, Canada
Active:
Stoney Creek, Ontario, Canada
Active:
Sparta, Ontario, Canada
Active:
Perm: P-20E
Lucknow, Ontario, Canada
Active:
Batchawana Mountain, Ontario, Canada
Active:
Perm: P-66C
Eaglet River, Ontario, Canada
Active:
Tobermory, Ontario, Canada
Active:
L'Ascension, Quebec, Canada
Active:
Link: radomes.org
Mattawa, Ontario, Canada
Active:
Gowganda, Ontario, Canada
Active:
Whitefish Lake, Ontario, Canada
Active:
Squatteck, Quebec, Canada
Active:
Beaver Tower, Quebec, Canada
Active:
Link: radomes.org
Taschereau, Quebec, Canada
Active:
Gold Rock, Ontario, Canada
Active:
Whites Brook, New Brunswick, Canada
Active:
Saint Adalbert, Quebec, Canada
Active:
Link: radomes.org
Graham, Ontario, Canada
Active:
Manitouwadge, Ontario, Canada
Active:
Father Lake, Quebec, Canada
Active:
Formosa, Ontario, Canada
Active:
Springfield Parish, New Brunswick, Canada
Active:
Algonquin Park, Ontario, Canada
Active:
Michigan, US
Active: 1951-1988
Perm: P-16 Sage: Z-16
Wikipedia
Fortwiki
Painesdale, Michigan, US
Active: 1951-1988
Perm: P-16A
Wikipedia
Fortwiki
Upson, Wisconsin, US
Active: 1951-1988
Perm: P-16B
Wikipedia
Fortwiki
California, US
Active: 1951-1980
Perm: P-2
Wikipedia
Cape Charles, Virginia, US
Active: 1951-1981
Perm: P-56
Wikipedia
Fortwiki
Temperanceville, Virginia, US
Active: 1951-1981
Perm: P-56A
Wikipedia
Bethany Beach, Delaware, US
Active: 1951-1981
Perm: P-56B
Wikipedia
Elizabeth City, North Carolina, US
Active: 1951-1981
Perm: P-56C
Wikipedia
Cape Newenham, Alaska, US
Active: 1954-Present
Wikipedia
Fortwiki
Capetown, California,
Active: 1951-1981
Perm: P-33A
Illinois, US
Active: 1955-1957
Perm: SM-137
Wikipedia
Cut Throat Island Air Station, Newfoundland, Canada
Active: 1953-1968
Perm: N-27A
Wikipedia
Spotted Island Air Station, Newfoundland, Canada
Active: 1953-1968
Perm: N-27B
Wikipedia
Fox Harbour Air Station, Newfoundland, Canada
Active: 1953-1968
Perm: N-27C
Wikipedia
Maine, US
Active: 1952-1979
Perm: P-80 Sage: Z-80
Wikipedia
Fortwiki
Bridgewater, Maine, US
Active: 1952-1979
Perm: P-80B
Wikipedia
Chandler, Minnesota, US
Active: 1951-1969
Perm: P-18
Wikipedia
Fortwiki
Maine, US
Active: 1952-1979
Perm: P-65 Sage: Z-65
Wikipedia
Fortwiki
Topsfield, Maine, US
Active: 1952-1979
Perm: P-65A
Wikipedia
Sedgwick, Maine, US
Active: 1952-1979
Perm: P-65B
Wikipedia
New York, US
Active: 1951-1979
Perm: P-21B
North Carolina, US
Active: 1957-1963
Perm: M-116
Wikipedia
replaced by MACS-2
Chiniak, Kodiak Island, Alaska, US
Active: 1957-1975
Link: Kodiak Alaska Military History
Claysburg, Pennsylvania, US
Active: 1951-1961
Perm: P-63
Wikipedia
Fortwiki
Columbia Falls, Maine, US
Active: 1990-2002
Wikipedia
Over-the-Horizon Backscatter Radar Network
Colville, Washington, US
Active: 1951-1961
Perm: P-60
Link: newgs.org
Condon, Oregon, US
Active: 1951-1970
Perm: P-32
Wikipedia
Fortwiki
aka: Camp Gonzales?
Gonzales, New Mexico, US
Active: 1951-1961
Perm: P-7
Wikipedia
Cottonwood Butte, Idaho, US
Active: 1958-1965
Perm: SM-150
Wikipedia
Waha, Idaho, US
Active: 1958-1965
Perm: SM-150A
Wikipedia
Florida, US
Active: 1958-1970
Perm: TM-200 Sage: Z-200
Wikipedia
Perry, Florida, US
Active: 1958-?
Perm: TM-200A
Wikipedia
Bridgeboro, Georgia, US
Active: 1958-?
Perm: TM-200B
Wikipedia
Mississippi, US
Active: 1958-1968
Perm: TM-195 Sage: Z-195
Wikipedia
Fortwiki
Summit, Mississippi, US
Active: 1958-1968
Perm: TM-195A
Wikipedia
Bodie Mountain, Washington, US
Active: 1951-1960
Perm: P-6
Wikipedia
Fortwiki
originally known as Mt. Bonaparte, WA
aka: Fort Custer
Michigan, US
Active: 1958-1969
Perm: P-67 Sage: Z-67
Wikipedia
Fortwiki
Midland, Michigan, US
Active: 1958-1969
Perm: P-67A P-20G
Wikipedia
Richland Center, Indiana, US
Active: 1958-1969
Perm: P-67B P-73J
Wikipedia
Mount Baldhead, Saugatuck, Michigan, US
Active: 1958-1969
Perm: P-67C
Wikipedia
Shelby, Michigan, US
Active: 1958-1969
Perm: P-67D
Wikipedia
Montana, US
Active: 1951-1965
Perm: P-24 Sage: Z-24
Wikipedia
Browning, Montana, US
Active: 1951-1965
Perm: P-24A
Wikipedia
Sweetgrass, Montana, US
Active: 1951-1965
Perm: P-24C
Wikipedia
Oregon, US
Active: 1960-1969
Fortwiki
Denver, Colorado, US
Active: 1963-Present
Sage: Z-212
Wikipedia
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.
Alabama, US
Active: 1959-1980
Perm: TM-196 Sage: Z-196 and Z-249
Wikipedia
North Dakota, US
Active: 1958-1965
Perm: TM-177 Sage: Z-177
Wikipedia
Glendive, Montana, US
Active: 1958-1965
Perm: TM-177A
Wikipedia
Alexander, North Dakota, US
Active: 1958-1965
Perm: TM-177B
Wikipedia
McIntosh, South Dakota, US
Active: 1958-1965
Perm: TM-177C
Wikipedia
Har Keren, Israel, Israel
Active: 2010-Present
consists of two 400 meter guyed towers
Har Keren, Israel, Israel
Active: 2010-Present
consists of two 400 meter guyed towers
Sinop, Turkey
Active:
aka The Hill. 486L site 121
This was primarily a communications site, our research suggests there was also radar.
Georgia, US
Active: 1951-1958
Perm: M-87
Wikipedia
Minnesota, US
Active: 1957-1983
Sage: DC-10
Wikipedia
Fortwiki
Duncanville, Texas, US
Active: 1952-1964
Perm: P-78
Wikipedia
Texas, US
Active: 1957-1963
Perm: TM-188
Fortwiki
Carrizo Springs, Texas, US
Active: 1959-1963
Perm: TM-188A
Fortwiki
Laredo, Texas, US
Active: 1959-1963
Perm: TM-188B
Fortwiki
Texas, US
Active: 1952-1979
Perm: P-79
Wikipedia
Fannett, Texas, US
Active: 1952-1979
Perm: P-79A
Wikipedia
Newfoundland and Labrador, Canada
Active: 1957-1961
Perm: N-22B
Wikipedia
South Dakota, US
Active: 1953-1962
Perm: M-97
Michigan, US
Active: 1951-1978
Perm: P-34 Sage: Z-34
Wikipedia
Petoskey, Michigan, US
Active: 1951-1978
Perm: P-34A
Wikipedia
Alpena, Michigan, US
Active: 1951-1978
Perm: P-34E
Wikipedia
Alexandria, Louisiana, US
Active: 1954-1963
Perm: M-125
Wikipedia
Dehli, Louisiana, US
Active: 1954-1963
Perm: M-125A
Wikipedia
Weeks Island, Louisiana, US
Active: 1954-1963
Perm: M-125C
Wikipedia
Lake Charles GFA, Louisiana, US
Active: 1954-1963
Perm: M-125D
Wikipedia
Alabama, US
Active: 1958-1968
Perm: TM-199 Sage: Z-199
Wikipedia
Grand Junction, Colorado, US
Active: 1963-Present
Sage: Z-215 FAA: GJC
Wikipedia
Nevada, US
Active: 1956-1975
Perm: SM-156 Z-156
Fortwiki
Gabbs, Nevada, US
Active: 1959-1960
Perm: SM-156A
Wikipedia
Fortwiki
Finland, Minnesota, US
Active: 1951-1984
Perm: P-69 Sage: Z-69
Wikipedia
Upson, Wisconsin, US
Active: 1951-1984
Perm: P-69B
Wikipedia
Askov, Minnesota, US
Active: 1951-1984
Perm: P-69C
Wikipedia
Aurora, Minnesota, US
Active: 1951-1984
Perm: P-69D
Wikipedia
North Dakota, US
Active: 1951-1979
Perm: P-29 Sage: Z-29
Wikipedia
Sheyenne, North Dakota, US
Active: 1951-1979
Perm: P-29A
Wikipedia
Grafton, North Dakota, US
Active: 1951-1979
Perm: P-29B
Wikipedia
Valley City, North Dakota, US
Active: 1951-1979
Perm: P-29C
Wikipedia
Middle River, Minnesota, US
Active: 1951-1979
Perm: P-29D
Wikipedia
Fire Island, Anchorage, Alaska, US
Active: 1951-1969
Fortwiki
Lookout Mountain, Georgia, US
Active: 1955-1960
Perm: SM-165
Fortwiki
Missouri, US
Active: 1951-1961
Perm: P-68
Wikipedia
Kure Beach, North Carolina, US
Active: 1955-1997
Perm: M-115 Sage: Z-115
Wikipedia
Fortwiki
Myrtle Beach, South Carolina, US
Active: 1955-1997
Perm: M-115A
Wikipedia
Fort Bragg, North Carolina, US
Active: 1955-1997
Perm: M-115B
Wikipedia
Holly Ridge, North Carolina, US
Active: 1955-1997
Sage: Z-115C
Wikipedia
Maryland, US
Active: 1961-1979
Perm: RP-54 Sage: Z-227
Wikipedia
Massassachusettes, US
Active: 1959-1962
Wikipedia
Seattle, Washington, US
Active: 1960-1963
Perm: RP-1
Wikipedia
Fortwiki
Virginia, US
Active: 1959-1983
Sage: DC-04
Wikipedia
Norh Dakota, US
Active: 1951-1984
Perm: P-27 Sage: Z-27
Wikipedia
Fortwiki
Spokane, Washington, US
Active: 1954-1958
Perm: SM-172
Fortwiki
South Dakota, US
Active: 1956-1968
Perm: M-99
Wikipedia
Fortwiki
New Jersey, US
Active: 1961-1994
Perm: RP-63 Sage: Z-63
Wikipedia
Fortwiki
North Dakota, US
Active: 1959-1963
Sage: DC-11
Wikipedia
Michigan, US
Active: 1954-1957
Perm: M-109
Wikipedia
Minnesota, US
Active: 1956-1963
Perm: SM-138
Wikipedia
Missouri, US
Active: 1955-1962
Perm: SM-169
Wikipedia
Fortwiki
MCC-2
, Guam
Active: 1966-Present
Link: DET. 2, 21ST SPACE OPERATIONS SQUADRON
Built in 1966 to support the Apollo space program
Hessen, Germany
Active: 1946-1956
Link: Gunpost
Alabama, US
Active: 1957-1969
Sage: DC-09
Wikipedia
Charleston, West Virginia, US
Active: 1951-1968
Perm: P-43
Fortwiki
Link: radomes.org
Bainbridge, Ohio, US
Active: 1951-1968
Perm: P-43A
Fortwiki
Hellier, Kentucky, US
Active: 1951-1968
Perm: P-43B
Fortwiki
Lewisville, Ohio, US
Active: 1951-1968
Perm: P-43E
Fortwiki
Suðurnesjabær, Iceland
Active: 1992-2006
Wikipedia
Heidharhofn, Iceland
Active: 1952-1992
Wikipedia
Saurbaer, Iceland
Active: 1960-2006
Wikipedia
Stokksnes, Iceland
Active: 1951-1992
Wikipedia
Link: The Icelandic air defense system
Látrar, Iceland
Active: 1951-1992
Wikipedia
Bolafjall Mountain, Bolungarvik, Iceland
Active: 1992-2006
Haleyville, Alabama, US
Active: ?-Present
FAA: QPC
Fortwiki
California, US
Active: 1946-1973
Perm: P-48
Wikipedia
MCC-06 CC-05
Syracuse, New York, US
Active: 1958-1983
Sage: DC-03 CC-01
Wikipedia
Hanna City, Illinois, US
Active: 1951-1968
Perm: P-85 Sage: Z-85
Wikipedia
Nebraska, US
Active: 1962-1968
Perm: SM-133 Sage: Z-133
Fortwiki
St Johns, Montana, US
Active: 1951-1979
Perm: P-25 Sage: Z-25
Wikipedia
Fortwiki
Galata, Montana, US
Active: 1951-1979
Perm: P-25A
Hogeland, Montana, US
Active: 1951-1979
Perm: P-25B
Rumson, New Jersey, US
Active: 1948-1966
Perm: P-9 Sage: Z-9
Wikipedia
originally known as Twin Lights, then Navesink, NJ
Louisiana, US
Active: 1953-1970
Perm: M-126 Sage: Z-126
Wikipedia
Camp Leroy Johnson, New Orleans, Louisiana, US
Active: 1953-1970
Perm: M-196A Sage: Z-126
Wikipedia
Georgia, US
Active: 1955-1979
Perm: M-112 Sage: Z-112
Wikipedia
Parris Island, South Carolina, US
Active: 1955-1979
Perm: M-112A
Wikipedia
Alma, Georgia, US
Active: 1955-1979
Perm: M-112C
Wikipedia
Jeffersonville, Georgia, US
Active: 1955-1979
Perm: M-112E
Wikipedia
Kansas, US
Active: 1951-1968
Perm: P-47 Sage: Z-47
Wikipedia
Ellsworth, Kansas, US
Active: 1951-1968
Perm: P-47A
Wikipedia
Wilsey, Kansas, US
Active: 1951-1968
Perm: P-47B
Wikipedia
Whitehouse NOLF, Florida, US
Active: ?-Present
Fortwiki
Patrick AFB, Florida, US
Active: ?-1996
Fortwiki
Melbourne, Florida, US
Active: 1996-Present
Humboldt Mountain, Arizona, US
Active: ?-2000
Vandenberg AFB, California, US
Active: ?-Present
Wikipedia
San Clemente Island (USN), California, US
Active: ?-Present
Wikipedia
Crescent City, California, US
Active: ?-1995
Rainbow Ridge, California, US
Active: ?-Present
JSS: J-83A
Florida, US
Active: 1957-1981
Perm: M-114 Sage: Z-114
Wikipedia
Blythe Island, Georgia, US
Active: 1957-?
Perm: M-114
Wikipedia
Marker position is an estimate
Joelton (Nashville), Tennessee, US
Active: 1956-1961
Perm: SM-145
Wikipedia
Fortwiki
Bradyville, Tennessee, US
Active: 1956-1961
Perm: SM-145
Wikipedia
11 mi SW of Alice Springs, Australia
Active: 1970-Present
Link: nautilus.org
Joshua Tree, California, US
Active: 1952-1975
Michigan, US
Active: 1959-1963
Sage: DC-14
Wikipedia
Fortwiki
Montana, US
Active: 1959-1978
Perm: TM-179 Sage: Z-179
Wikipedia
Fortwiki
Yaak AFS, Montana, US
Active: 1959-1978
Perm: TM-179B
Wikipedia
Eureka, Montana, US
Active: 1959-1978
Perm: TM-179C P-11B
Wikipedia
aka: Ground Equipment Facility J-82
Hamaker Mountain, Keno, Oregon, US
Active: 1957-1979
Perm: TM-180
Wikipedia
Fortwiki
Yreka, California, US
Active: 1957-1979
Perm: TM-180A
Wikipedia
La Pine, OR, US
Active: 1957-1979
Perm: TM-180B
Florida, US
Active: 1962-1988
Sage: Z-209
Wikipedia
Texas, US
Active: 1957-1961
Perm: TM-192
Wikipedia
Fortwiki
Schulenburg, Texas, US
Active: 1957-1961
Perm: TM-192B
Wikipedia
Normangee, Texas, US
Active: 1957-1961
Perm: TM-192C
Wikipedia
King Salmon, Alaska, US
Active: 1951-Present
Wikipedia
Arizona, US
Active: 1955-1958
Perm: M-128
Wikipedia
Sublette, Missouri, US
Active: 1951-1968
Perm: P-64 Sage: Z-64
Wikipedia
Washington, Iowa, US
Active: 1951-1968
Perm: P-64A
Wikipedia
New Mexico, US
Active: 1954-1962
Perm: P-41
Wikipedia
California, US
Active: 1951-1981
Perm: P-33
Wikipedia
Fortwiki
Marshall Islands, Marshall Islands
Active: ?-Present
Texas, US
Active: 1953-1976
Perm: P-75
Louisiana, US
Active: 1958-1995
Perm: TM-194 Sage: Z-248
Wikipedia
Fortwiki
Tennessee, US
Active: 1952-1961
Perm: P-42
Wikipedia
Fortwiki
Aquone, North Carolina, US
Active: 1952-1961
Perm: P-42A
Wikipedia
London, Kentucky, US
Active: 1952-1961
Perm: P-42B
Wikipedia
Melvin Hill, North Carolina, US
Active: 1952-1961
Perm: P-42C
Wikipedia
Moses Lake, Washington, US
Active: 1959-1963
Sage: DC-15
Moses lake North, Washington, US
Active: 1950-1952
L-29
New Mexico, US
Active: 1954-1963
Perm: M-95
Wikipedia
Fortwiki
El Paso, Texas, US
Active: 1954-1963
Perm: M-95A
Wikipedia
Columbus, New Mexico, US
Active: 1954-1963
Perm: M-95B
Wikipedia
Sierra Blanca, Texas, US
Active: 1954-1963
Perm: M-95E
Wikipedia
Gage, New Mexico, US
Active: 1954-1963
Perm: M-95G
Wikipedia
Angel Peak, Nevada, US
Active: 1956-1969
Perm: SM-163 Sage: Z-163
Fortwiki
Arlington, Washington, US
Active:
Wikipedia
The marker may not be exact
Project SUPREMACY
Montana, US
Active: 1958-1971
Perm: TM-178 Sage: Z-178
Wikipedia
Fortwiki
Sanborn, New York, US
Active: 1951-1979
Perm: P-21 Sage: Z-21
Wikipedia
Fortwiki
California, US
Active: 1963-1968
Perm: RP-15 Sage: Z-15
Wikipedia
Medicine Mountain near Lovell, Big Horn County, Wyoming, US
Active: 1963-9999
Fortwiki
Texas, US
Active: 1957-1961
Perm: TM-193
Wikipedia
Arizona, US
Active: 1959-1983
Sage: DC-21
Wikipedia
East Haven, Vermont, US
Active: 1956-1963
Perm: M-193
Link: Lyndonville AFS Preservation Group
Link: Military history
aka: Cape Makkovik Air Station
Newfoundland, Canada
Wikipedia
Montgomery, Alabama, US
Active: ?-Present
Tampa, Florida, US
Active: 1954-1980
Perm: M-129 Sage: Z-129
Wikipedia
Winter Garden, Florida, US
Active: 1954-?
Perm: M-129A
Wikipedia
Inverness, Florida, US
Active: 1954-?
Perm: M-129B
Wikipedia
California, US
Active: 1951-1966
Perm: P-74 Sage: Z-74
Wikipedia
Bahokus Peak, Neah Bay, Washington, US
Active: 1951-1988
Perm: P-44
Wikipedia
Fortwiki
Montana, US
Active: 1959-1983
Sage: Z-147
SM-147
Quantico, Virginia, US
Active: 1952-1965
Perm: P-55
Wikipedia
Fortwiki
Hermanville, Maryland, US
Active: 1952-1965
Perm: P-55B
Wikipedia
Hanover, Pennsylvania, US
Active: 1952-1965
Perm: P-55D
Wikipedia
Thomas, West Virginia, US
Active: 1952-1965
Perm: P-55F
Wikipedia
aka: Marietta FAA Radar Site
Marietta, Georgia, US
Active: 1956-1968
Perm: M-111 Sage: Z-111
Fortwiki
California, US
Active: 1951-1966
Perm: P-58 Sage: Z-58 Z-38
Wikipedia
Washington, US
Active: 1951-1983
Perm: P-1 Sage: DC-12
New Jersey, US
Active: 1958-1967
Sage: DC-01
Wikipedia
Mica Peak, Washington, US
Active: 1956-1975
Perm: SM-151
Montana, US
Active: 1954-1968
Perm: M-98 Sage: Z-98
Fortwiki
Glendive, Montana, US
Active: 1954-1968
Perm: M-98A
Fortwiki
Brockway, Montana, US
Active: 1954-1968
Perm: M-98B
Fortwiki
aka: Ground Equipment Facility J-33
California, US
Active: 1951-1980
Perm: P-38 Sage: Z-38
Wikipedia
North Dakota, US
Active: 1961-1963
Sage: DC-19
Wikipedia
Gasman, North Dakota, US
Active: 1951-1979
Perm: P-28 Sage: Z-28
Wikipedia
Fortwiki
Niobe, North Dakota, US
Active: 1951-1979
Perm: P-28A
Wikipedia
Regan, North Dakota, US
Active: 1951-1979
Perm: P-28D
Wikipedia
Alexander, North Dakota, US
Active: 1951-1979
Perm: P-28E
Wikipedia
, Japan
Active: ?-present
aka: Camp Hero
Montauk Point, New York, US
Active: 1948-1981
Perm: P-45 Sage: Z-45
Wikipedia
Fortwiki
Manorville, New York, US
Active: 1957-1968
Perm: P-45A
Wikipedia
Fortwiki
Chilmark, Mass, US
Active: 1957-1968
Perm: P-45B
Wikipedia
Fortwiki
New Mexico, US
Active: 1951-1961
Perm: P-51
Wikipedia
Fortwiki
Moscow, Maine, US
Active: 1990-2002
Wikipedia
Over 1,425 acres of land
Over-the-Horizon Backscatter Radar Network
Hebo, Oregon, US
Active: 1957-1979
Perm: M-100
Wikipedia
Washougal, Washington, US
Active: 1957-1979
Perm: M-100A
Philomath, Oregon, US
Active: 1957-1979
Perm: M-100B
California, US
Active: 1952-Present
Perm: P-76 Sage: Z-76 JSS: J-30
Wikipedia
Tecate, California, US
Active: 1952-?
Perm: P-76A
Wikipedia
San Ysidro, California, US
Active: 1952-?
Perm: P-76B
Wikipedia
Tierra del Sol, California, US
Active: 1952-?
Perm: P-76C
Wikipedia
Coyote Wells, California, US
Active: 1952-?
Perm: P-76D
Wikipedia
Moreno, California, US
Active: 1952-?
Perm: P-76E
Wikipedia
Arizona, US
Active: 1956-1969
Perm: M-92
Wikipedia
Mt Tamalpais, Mill Valley, California, US
Active: 1951-Present
JSS: J-33
Wikipedia
Njardhvikur, Iceland
Active: 1992-2006
aka: formerly Nakhon Phanom Royal Thai Air Force Base
Nakhon Phanom Province, Thailand
Active: 1961-1975
Naselle, Washington, US
Active: 1951-1966
Perm: P-57
Wikipedia
Wahiawa, Hawaii, US
Active: 1906-present
Wikipedia
Winter Harbor, Maine, US
Active: 1935-2002
Argentia, Newfoundland
Active: 1960-Present
Wikipedia
Lakeside, Oregon, US
Active: 1951-1980
Perm: P-12
Wikipedia
Port Orford, Oregon, US
Active: 1951-1980
Perm: P-12A
Disston, Oregon, US
Active: 1951-1980
Perm: P-12B
Placer, Oregon, US
Active: 1951-1980
Perm: P-12C
North Charleston, South Carolina, US
Active: 1955-1980
Perm: M-113
Wikipedia
Massassachusettes, US
Active: 1951-1995
Perm: P-10 Sage: Z-10
Wikipedia
Westboro, Massassachusettes, US
Active: 1951-1995
Perm: P-10A
Wikipedia
Fort Dearborn, New Hampshire, US
Active: 1951-1995
Perm: P-10B
Wikipedia
Chilmark, Massassachusettes, US
Active: 1951-1995
Perm: P-10E
Wikipedia
California, US
Active: 1950-1966
Sage: DC-17
Wikipedia
Fortwiki
Pennsylvania, US
Active: 1959-1969
Perm: RP-62
Wikipedia
Thompson, Ohio, US
Active: 1959-1969
Perm: RP-62A
Wikipedia
Lewisville, Ohio, US
Active: 1959-1969
Perm: RP-62B
Wikipedia
Brookfield, Ohio, US
Active: 1959-1969
Perm: RP-62E
Wikipedia
Thomas, West Virginia, US
Active: 1959-1969
Perm: RP-62G
Wikipedia
aka: P-86 MCC-11
Oklahoma, US
Active: 1951-1968
Perm: P-52 Sage: Z-52
Wikipedia
Fortwiki
Kansas, US
Active: 1951-1968
Perm: P-72 Sage: Z-72
Wikipedia
Nebraska, US
Active: 1951-1968
Perm: P-71 Sage: Z-71
Wikipedia
Fortwiki
Dallas Center AFS, Iowa, US
Active: 1951-1968
Perm: P-71D
Wikipedia
south of Kawela Bay, Hawaii, US
Active: 1941-Present
Wikipedia
Montana, US
Active: 1951-1979
Perm: P-26 Sage: Z-26
Wikipedia
Fortwiki
Whitewater, Montana, US
Active: 1951-1979
Perm: P-26A
Wikipedia
Fortwiki
Whitetail, Montana, US
Active: 1951-1979
Perm: P-26D
Wikipedia
Fortwiki
Whitewater, Montana, US
Active: 1951-1979
Perm: P-26A Sage: Z-26
Whitetail, Montana, US
Active: 1951-1979
Perm: P-26D Sage: Z-26
Farmington, Wisconsin, US
Active: 1951-1975
Perm: P-35
Wikipedia
Fortwiki
Northfield, Minnesota, US
Active: 1951-1975
Perm: P-35B
Wikipedia
Jim Falls, Wisconsin, US
Active: 1951-1975
Perm: P-35C
Wikipedia
La Crescent, Minnesota, US
Active: 1951-1975
Perm: P-35F
Wikipedia
Saddle Mountain, Washington, US
Active: 1951-1975
Perm: P-40
Wikipedia
Wenatchee, Washington, US
Active: 1951-1975
Perm: P-40B
Wikipedia
Okanogan, Washington, US
Active: 1951-1975
Perm: P-40C
Wikipedia
Kentucky, US
Active: 1954-1957
Perm: M-131
Fortwiki
Texas, US
Active: 1951-1963
Perm: TM-187
Wikipedia
Fortwiki
McCamey, Texas, US
Active: 1951-1963
Perm: TM-187A
Wikipedia
Comstock, Texas, US
Active: 1951-1963
Perm: TM-187B
Wikipedia
New Jersey, US
Active: 1951-1970
Perm: P-54 Sage: Z-54
Wikipedia
Florida, US
Active: 1961-1988
Sage: Z-211
Wikipedia
Texas, US
Active: 1964-1969
Perm: RP-78
Wikipedia
Fortwiki
South Dakota, US
Active: 1961-1968
Perm: SM-134
Wikipedia
Fortwiki
Pillar Point, El Granada, California, US
Active: 1940-Present
Wikipedia
Kayapınar, Diyarbakır, Turkey
Active: 1963-1997
Wikipedia
Eureka Hill, Point Arena, California, US
Active: 1951-1998
Perm: P-37 Sage: Z-37
Wikipedia
Point Arena, California, US
Active: 1951-1995
JSS: J-34
Wikipedia
Laytonville, California, US
Active: 1951-?
Perm: P-37A
Wikipedia
Michigan, US
Active: 1951-1988
Perm: P-61 Sage: Z-61
Wikipedia
Texas, US
Active: 1958-1961
Perm: TM-190
Wikipedia
Fortwiki
Oregon, US
Active: 1950-1956
Wikipedia
L-33
Texas, US
Active: 1958-1963
Perm: TM-186
Fortwiki
Samsun, Turkey
Active:
The marker is approximate
Monitored Russian fleet in Black Sea and U2 missions
Grand Turk, Turks and Caicos Islands
Active: 1953-1984
Okino-Erabu-Shima, Okinawa, Japan
Active: 1946-1956
Wikipedia
Red Bluff, California, US
Active: 1956-1970
Perm: SM-157 Sage: Z-157
Wikipedia
Thompson Peak, Janesville, California, US
Active: 1956-?
Perm: SM-157A
Wikipedia
Clover Mountain, Whitmore, California, US
Active: 1956-?
Perm: SM-157B
Wikipedia
Hayfork Bally, Hayfork, California, US
Active: 1956-?
Perm: SM-157C
Wikipedia
Kansas City, Missouri, US
Active: 1957-1969
Perm: SM-169
Wikipedia
Fortwiki
MCC-02 DC-22 CC-06
Three Lakes, Florida, US
Active: 1959-1992
Sage: Z-210
Fortwiki
South Rosemary, North Carolina, US
Active: 1956-1978
Perm: M-117 Sage: Z-117
Wikipedia
Fortwiki
Elizabeth City, North Carolina, US
Active: 1956-1978
Perm: M-117B
Wikipedia
Engelhard, North Carolina, US
Active: 1959-1968
Perm: M-117D>
Wikipedia
Rochester, Minnesota, US
Active: 1955-1957
Perm: M-101
Wikipedia
Lamar, Texas, US
Active: 1958-1963
Perm: TM-192
Wikipedia
Riviera, Texas, US
Active: 1958-1963
Perm: TM-192A
Wikipedia
Palacios, Texas, US
Active: 1958-1963
Perm: TM-192B
Wikipedia
Delmita, Texas, US
Active: 1958-1963
Perm: TM-192C
Wikipedia
Rockville, Indiana, US
Active: 1951-1966
Perm: P-53 Sage: Z-53
Wikipedia
Neoga, Illinois, US
Active: 1951-1966
Perm: P-53A
Wikipedia
Roslyn, New York, US
Active: 1951-2000
Perm: P-3
Wikipedia
Russellville, Arkansas, US
Active: ?-Present
FAA: QXR
Fortwiki
Rye, New Hampshire, US
Active: 1956-1957
Perm: M-104
Wikipedia
Fortwiki
Rye was originally known as Portsmouth
aka: Belleview Hill AFS
Bellevue Hill, Saint Albans, Vermont, US
Active: 1951-1979
Perm: P-14
Fortwiki
Blue Mountain Lake, New York, US
Active: 1951-1979
Perm: P-14B
Fortwiki
Bangor, New York, US
Active: 1951-1979
Perm: P-14C
Fortwiki
aka: Ground Equipment Facility J-36A
California, US
Active: 1951-1960
Perm: P-39
Wikipedia
aka: Ground Equipment Facility J-31
California, US
Active: 1961-1997
Perm: RP-39 Sage: Z-39
Wikipedia
Santa Rosa Island, California, US
Active: 1952-1963
Perm: P-15
Wikipedia
New Preston, Connecticut, US
Active: 1951-1977
Perm: P-50A
Wikipedia
Andes, New York, US
Active: 1951-1977
Perm: P-50B
Wikipedia
New Salem, Massassachusettes, US
Active: 1951-1977
Perm: P-50C
Wikipedia
Michigan, US
Active: 1952-1979
Perm: P-66 Sage: Z-66
Fortwiki
Link: Army Corp of Engineers
Mount Clemens, Michigan, US
Active: 1951-1974
Perm: P-20 Sage: Z-20
Wikipedia
Seligman, Arizona, US
Active: ?-Present
FAA: QXP
Fortwiki
Shafter, California, US
Active: 1952-1975
Wikipedia
Sioux City, Iowa, US
Active: 1959-1968
Sage: DC-22
Wikipedia
Minnesota, US
Active: 1955-1961
Perm: P-36
Wikipedia
Fort Knox, Kentucky, US
Active: 1951-1968
Perm: P-82 Sage: Z-82
Wikipedia
Odin, Indiana, US
Active: 1951-1968
Perm: P-82A
Wikipedia
Kingston, Indiana, US
Active: 1951-1968
Perm: P-82C
Wikipedia
Madisonville, Kentucky, US
Active: 1951-1968
Perm: P-82D
Wikipedia
aka: M-131
Owingsville, Kentucky, US
Active: 1954-1957
Perm: P-82B
Fortwiki
Kaldbaksbotnur, Faroe Islands,
Active: 1992-2006
Wikipedia
Nevada, US
Active: 1959-1966
Sage: DC-16
Wikipedia
Fortwiki
New York, US
Active: 1958-1969
Sage: DC-02 CC-04
Wikipedia
Sundance, Wyoming, US
Active: 1960-1968
Perm: TM-201
Wikipedia
Fortwiki
Powered by the PM-1 nuclear reactor
Texas, US
Active: 1956-1969
Perm: M-89
Fortwiki
Big Spring, Texas, US
Active: 1956-1969
Perm: M-89B
Fortwiki
Sidney, Texas, US
Active: 1956-1969
Perm: M-89E
Fortwiki
Trinidad, Colorado, US
Active: ?-Present
Sage: Z-222
Wikipedia
Ho Chi Minh City, Tân Bình, Ho Chi Minh City, Vietnam
Active: 1961-1975
Arkansas, US
Active: 1955-1968
Perm: M-91 Sage: Z-91
Fortwiki
Texarkana, Arkansas, US
Active: ?-Present
FAA: TXK
Alabama, US
Active: 1958-1969
Perm: TM-197
Wikipedia
, Greenland
Active: 1952-1965
Wikipedia
G-32
aka: Etah Air Station
, Greenland
Active: 1952-1965
Wikipedia
G-33
aka: Ice Cap Air Station
, Greenland
Active: 1952-1965
Wikipedia
G-34
La Puente, New Mexico, US
Active: 1951-1959
Perm: P-8
Wikipedia
Fortwiki
Nevada, US
Active: 1956-1970
Perm: SM-164 Sage: Z-164
Wikipedia
Fortwiki
Maine, US
Active: 1957-1969
Sage: DC-05
Wikipedia
Fortwiki
Madison, Wisconsin, US
Active: 1958-1967
Sage: DC-07
Wikipedia
Tule Lake, California, US
Active: 1985-1997
Two Creeks, Wisconsin, US
Active: 1954-1957
Perm: M-106
Wikipedia
Panama City, Florida, US
Active: 1956-1983
Perm: TM-198 Sage: Z-198
Wikipedia
Carabekke, Florida, US
Active: 1956-1983
Perm: TM-198A
Wikipedia
Eglin ATB, Florida, US
Active: 1956-1983
Perm: TM-198B
Wikipedia
Leticia, Tabatinga, Amazonas, Columbia
Active: 1953-1963
Wadena, Minnesota, US
Active: 1953-1970
Perm: P-17 Sage: Z-17
Wikipedia
Elbow Lake, Minnesota, US
Active: 1953-1970
Perm: P-17A
Wikipedia
Bagley, Minnesota, US
Active: 1953-1970
Perm: P-17B
Wikipedia
New Mexico, US
Active: 1953-1963
Perm: M-90
Wikipedia
Fortwiki
Orla, Texas, US
Active: 1953-1963
Perm: M-90A
Wikipedia
Fortwiki
Santa Rosa, New Mexico, US
Active: 1953-1963
Perm: M-90B
Wikipedia
Fortwiki
Sierra Blanca, Texas, US
Active: 1953-1963
Perm: M-90E
Wikipedia
Fortwiki
, Philippines
Active: ?-Present
Arkansas, US
Active: 1956-1963
Perm: SM-143 Sage: Z-143
Wikipedia
aka: 616 AEWC
Gersfeld, Germany
Active: 1945-1976
Wikipedia
Link: waymarking
Link: 616 AIRCRAFT CONTROL AND WARNING SQUADRON
Watertown, New York, US
Active: 1951-1979
Perm: P-49 Sage: Z-49
Wikipedia
Iowa, US
Active: 1951-1969
Perm: P-83 Sage: Z-83
Fortwiki
Dallas Center, Iowa, US
Active: 1960-1967
Perm: P-81A Sage: Z-81
Fortwiki
La Motte, Iowa, US
Active: 1960-1967
Perm: P-81B
Fortwiki
Washington, Iowa, US
Active: 1959-1967
Fortwiki
New Mexico, US
Active: 1956-1968
Perm: M-94 Sage: Z-94
Wikipedia
Fortwiki
Zuni, New Mexico, US
Active: 1956-1968
Perm: M-94B
Wikipedia
Williams Bay, Wisconsin, US
Active: 1951-1960
Perm: P-31
Wikipedia
Monee, Illinois, US
Active: 1951-1960
Perm: P-31D
Wikipedia
Wilmar, Minnesota, US
Active: 1956-1961
Perm: SM-139
Wikipedia
Michigan, US
Active: 1955-1960
Perm: P-23
Wikipedia
Fortwiki
Nevada, US
Active: 1956-1968
Perm: M-127 Z-127
Wikipedia
Fortwiki
Quinn River Crossing, Nevada, US
Active: 1956-1968
Perm: M-127A
Wikipedia
Unionville, Nevada, US
Active: 1956-1968
Perm: M-127B
Wikipedia
Arizona, US
Active: 1955-1963
Perm: M-93
Wikipedia
North Carolina, US
Active: 1956-1970
Perm: M-130 Sage: Z-130
Wikipedia
Allen, North Carolina, US
Active: 1956-1970
Perm: M-130B
Wikipedia
Allen, North Carolina, US
Active: 1964-1967
Perm: M-130B
Wikipedia
Ohio, US
Active: 1955-1958
Perm: SM-170
Wikipedia
Montana, US
Active: 1951-1960
Perm: P-11
Wikipedia
Fortwiki
Porthill, Montana, US
Active: 1951-1960
Perm: P-11A
Wikipedia
Fortwiki
Eureka, Montana, US
Active: 1951-1960
Perm: P-11B
Wikipedia
Fortwiki
Moyie Springs, Montana, US
Active: 1951-1960
Perm: P-11C
Wikipedia
Fortwiki
aka: Vincent Air Force Base Radar Site
Yuma, Arizona, US
Active: 1952-1963
Wikipedia
Fortwiki
Tacna, Arizona, US
Active: 1952-1963
Fortwiki
Corn Springs, California, US
Active: 1952-1963
Fortwiki
Stone Cabin, Arizona, US
Active: 1952-1963
Fortwiki
Palo Verde, California, US
Active: 1952-1963
Topock, Arizona, US
Active: 1952-1963
Poston, Arizona, US
Active: 1952-1963
Texas, US
Active: 1957-1961
Perm: TM-189
Wikipedia
Delmita, Texas, US
Active: 1957-1961
Perm: TM-189A
Wikipedia
Fortwiki