I found this
I was looking for FEDERAL Freqs. and I came across this section. (This website has alot of freqs, I was looking at DEA and this site had like 70 freqs, RadioReference has like 6)
http://members.tripod.com/columbus_east/subfederal.shtml
http://members.tripod.com/columbus_east/area51.shtml
Area 51
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297.650 Operations
142.200 Security (F-1)
141.500 Security (F-2)
409.025 Base Station
376.200 Groom Lake AWACS Frequency ("Darkstar")
391.800 Groom Lake AWACS Frequency ("Darkstar")
118.700 Dreamland
126.150 Dreamland
253.400 Dreamland
255.800 Dreamland
261.100 Dreamland
392.100 Dreamland
238.300 Groom Lake 554th Range Group
259.400 Groom Lake 554th Range Group
268.200 Groom Lake 554th Range Group
293.500 Groom Lake 554th Range Group
389.100 Groom Lake 554th Range Group
252.400 Project Skunkworks Main
264.100 Project Skunkworks
264.600 Project Skunkworks
275.200 Project Skunkworks
283.700 Project Skunkworks
289.400 Project Skunkworks
292.100 Project Skunkworks
345.400 Project Skunkworks
349.300 Project Skunkworks
379.900 Project Skunkworks
382.600 Project Skunkworks
407.400 Project Skunkworks
407.500 Project Skunkworks
167.700 Unknown Use
153.050 E G & G Co. Contractor usually Janet callsign
464.500 E G & G Co.
464.550 E G & G Co.
469.500 E G & G Co.
464.550 E G & G Co.
210.010 Surveillance Cameras
496.250 Ground Intrusion Sensors
496.275 Ground Intrusion Sensors
496.300 Ground Intrusion Sensors
Tell me if you hear anything. Record it if its constant, and put on YouTube