United States Secret Service

The United States Secret Service protects the president and vice president, and their families. The Secret Service also protects foreign heads of state when visiting the United States. Diplomats other than heads of state are protected by the Diplomatic Security Service.

United States Secret Service frequencies are in use nationwide. Usage may vary slightly depending on operational needs.

Channel  Frequency  Description                     Type  Tone
Baker    165.7875   Nationwide Commandpost          BM    103.5 PL
Charlie  165.375    Nationwide Primary/Commandpost  RM    103.5 PL
Mike     165.2125   Foreign Heads of State          BM    103.5 PL
Oscar    164.8875   President Protection            BM    103.5 PL
Papa     164.4      Technical Services Division     BM    103.5 PL
Tango    164.65     Vice President Protection       BM    103.5 PL

OTHERS

32.2300 WHCA Transportation
166.5125 Escort and security
169.9250 WHCA vans/Phone Patch/Marine Service Detail
407.8500 Airforce 1 Phone Patch Uplink (no recent reported use)
415.7000 Airforce 1 Phone Patch Downlink (no recent reported use)
165.6875 WHCA VP Staff/Garage
166.2125 Presidential Protection
167.9000 WHCA VP Staff/Garage
166.2000 Presidential Protection
407.9250 Presidential Protection
170.0000 Camp David Paging
167.8250 Phone Duplex
168.7875 Phone Duplex
166.7000 Whitehouse Staff
166.4000 'Xray' Repeater Input
165.5125 Whitehouse Staff/Pagers
165.0875 Airforce 1 Communications
361.6000 Airforce 1 Communications
164.1000 Presidential Protection
167.0250 Paging - GOLAY format
166.4625 Treasury Common
162.6875 Airforce 1 Phone Patch Uplink
171.2875 Airforce 1 Phone Patch Uplink
407.8500 Limousines
408.4500 Limousines
415.7500 WHCA-Training division
407.8750 WHCA-Training division
415.1000 WHCA-Training division
418.3250 WHCA-Training division
414.8000 WHCA-Training/protective support divisions
415.8750 WHCA-Training division
415.8000 WHCA-Protective support division
415.6750 WHCA-Communications division
419.0750 WHCA-Communications division
415.6750 WHCA-Executive protection division
414.9500 WHCA-Executive protection division
414.8500 WHCA-Foreign Mission divisions
418.8000 WHCA-Uniformed division
415.9750 WHCA-Foreign Mission/Uniformed divisions
419.7250 WHCA-Foreign Mission/Uniformed divisions
415.6500 WHCA-Foreign Mission/Uniformed divisions
419.1000 WHCA-Foreign Mission/Uniformed divisions
418.3500 WHCA-Uniformed division
407.7500 WHCA-Uniformed division
418.7750 WHCA-Uniformed division
414.9500 WHCA-Uniformed division
414.6750 WHCA-Uniformed/Technical security divisions
418.1500 WHCA-Uniformed/Technical security divisions
419.7250 WHCA-Technical security division
163.7375 Secret Service
165.2250 Secret Service
407.8000 Secret Service
46.7500 Helicopter ops/transport (primary)
46.7000 Helicopter ops (secondary)
46.8000 Helicopter ops (alternate)
34.3500 VIP transport net
375.0000 Transport
142.7500 Command post
265.8000 Squadron common
407.8500 Limousines (local-DC)(duplex)
408.4500 Limousines (local-DC)(duplex)
408.0000 F1 RF Alarm
411.0000 F2 RF Alarm
408.5000 F3 Tracker (F1)
408.9750 F4 Tracker (F2)
406.2625 Wireless body microphones
407.8250 Wireless body microphones
407.8750 Wireless body microphones
407.9750 Wireless body microphones

--Snake Plisken 02:05, 7 Apr 2005 (CDT)

In the Sept 2004 edition of the 'Fed Files' in MT magazine, editor Chris Perron mentions a 400 Mhz portable trunk system that at the time was in a plain white RV and used a 50 foot pneumatic mast. Supposedly this system could be trunked by using a base freq of 406.10 and step 25; however the audio was all DES. The freqs mentioned were;

• 406.4500
• 407.1250
• 407.8000
• 408.5250
• 408.9250

ka3jjz 2/19/2006

• MT Fed Files Feb 2008 frequency list