Nike SF-31 IFC
Date Activated: 1956
Date Deactivated: March 1974
State: California
Nearest Town: Lake Chabot/Castro Valley
Defense Area: San Francisco
Coordinates:
Latitude: 37°43'25.68"N
Longitude: 122° 7'7.41"W
Decimal:
Latitude: 37.7238
Longitude: -122.118725
GPS:
Latitude: 37 43.428
Longitude: -122 7.1235
Read more about the San Francisco Defense Area here.