Federal government frequencies for the southern California region.
Last updated: January 2016
Frequency Tone Logged Notes
---------------------------------------------------------------------------------------------------------------
120.3750 None 2014 Flint Base (aircraft talking to base) possible C-1 freq.
136.2750 None 2014 DEA aircraft Air-to-Air freq.
136.3750 None 2014 CBP Company Victor. X-ray 9000 March ARB Base wkg Omaha aircraft.
162.0500 $293 2012 Unid station clg Cutter 623 on 'CG 108' in the clear.
162.1000 $292 2012
162.1625 $353 2013
162.3000 $293 2013 Male voice: "Ontario Base clear"
162.3500 $156 2012
162.3750 $455 2014
162.3875 $301 2015 Referred to as "Mt Lee"
162.6125 $257 2013 Omaha41 wkg 840 w/ check in report.
162.6250 $820 2015 input to MCS San Pedro. Confirmed over the air by Omaha 41.
162.6625 100.0 2013 US Customs Net-44. 'Delta' and 'India' units. Boarding vessels. Port operations?
162.7125 $293 2015 Brief clear voice
162.7250 $301 2015 User identified freq as "Pleasant Peak" in the clear.
162.7375 $245 2013 User asking for radio check.
162.7500 $369 2013
162.7625 $190 2013 Border Patrol. Unit going back to IB1
162.7875 $236 2013
162.8250 $107 2014 possible input to either LA1 or LA2 repeater
162.8500 $243 2015 input to Wide Area 4. 'Omaha 90' wkg '820' (only heard air unit)
162.8750 $181 2015 likely input to 170.375 BP Lyons
162.9250 $117 2016 Surveillance. Referred to as Tac 3. Gave locations in Perris and on Hwy 74.
162.9500 $146 2015 input to Wide Area 1
162.950 $246 2016 Omaha w/ radio check on Wide Area 4. Input freq.
162.9625 $4CE 2015 input to Cleveland Law Net on 171.7875
162.9750 $168 2014 Omaha calling surveillance. Possible input.
162.9875 $293 2016 NASA Jet Propulsion Laboratory Fire Dispatch
163.0750 146.2 2010 BLM Colorado River (Cunningham Peak)
163.0750 $555 2013 'San Bernardino' 'Dumont Dunes' '68R7'
163.0750 $4CE 2014 San Bernardino w/ status check for all units.
163.0875 136.5 2008 Simulcast of OCFA 4C during wildfires.
163.1125 $169 2015 Omaha unit calling a surveillance activity.
163.1250 100.0 2013 CBP Net-10 'Charlie100' 'Mike #' 'X-ray 2000'
163.1375 $293 2015 US Coast Guard 'CG 113' (Sector Los Angeles). Used by assets working interdiction off San Clemente Island.
163.1500 146.2 2012 California Condor Monitoring Project
163.1750 $245 2012
163.1875 $303 2013 Surveillance. Border Patrol usage? Active during middle of night.
163.2000 $304 2013 Surveillance. Gave locations in El Cajon.
163.2125 $100 2012
163.2750 $226 2012 '2006' clg '2004' and 'California Whiskey 2010' mentioned channel called OIG DES and OIG Otay Mtn.
163.3375 $104 2013 possible input? Unit wkg Charlie 100
163.3375 $184 2014 input to 166.6375 Temecula East
163.3625 $252 2013
163.3750 $138 2013
163.6250 $141 2012 Border Patrol - Indio Station. Signal full scale near I-10 and Cactus City.
163.6250 $214 2013
163.6500 $145 2015 CBP Wide Area 1
163.6750 $217 2014
163.7000 $169 2016 CBP NAT Tac 1. Surveillance in Moreno Valley and in Sun City area.
163.7250 $221 2015
163.7500 $109 2016 ICE/HSI usage. LA2 repeater. Simulcasts w/ 168.975 and 163.825. Users mentioned repeater including LA1SP and LA2SP.
163.7750 $105 2015
163.8000 $653 2013
163.8250 $111 2013 ICE/HSI usage. poss LA2 repeater. 'Riverside Base' 'Radio Maintenance' --- simulcast on 163.750
163.8625 $167 2010 Likely input to FBI 167.5375. Techs setting up video surveillance for Rose Bowl.
163.9125 $167 2013
163.9875 $167 2016 Mentioned something about a Command Post.
164.3250 $170 2013
164.3375 $146 2013
164.4000 $001 2015 USSS Papa. User identified as "Los Angeles"
164.4500 $104 2015 Clear voice
164.4750 $148 2013
164.5625 $293 2012 US Coast Guard 'CG 117' Male operator was accepting guard.
164.6250 $40B 2012 input to 168.025 CNF Law Net
164.6500 $001 2014 USSS Tango
164.7250 $455 2013 possibly Cabrillo National Monument. User mentioned the USS Bonhamme Richard.
164.7375 $311 2015
164.7625 $455 2015
164.7875 $169 2015 Brief clear voice. Rolling surveillance. Sounded like simplex.
164.8875 $001 2015 USSS Oscar. 'Santa Monica'
164.9000 $293 2014 US Coast Guard 'CG 118' --- air asset calling Sector LA
164.9250 $245 2016
164.9375 103.5 2012 ANF Admin Net
164.9500 $354 2014
165.0000 $245 2014
165.0250 $104 2015
165.0375 $186 2016 input to 170.6625 Temecula West
165.2000 $104 2013
165.2125 $001 2013
165.2375 100.0 2015 CBP Net 1. Surveillance activity. Sounded like simplex traffic.
165.2375 $301 2013
165.2875 $650 2015 User identified channel as 'ATF Net 2' and heard 'Command Post' 'Team #s'
165.3000 $110
165.3125 $293 2013
165.3250 $167 2016 Brief clear voice.
163.3375 $293 2012
165.3750 $001 2014 USSS Charlie. Used during Obama visit to LA on 6/7/2013.
165.4125 100.0 2012 CBP Net 13
165.4125 $354 2013
165.4375 100.0 CBP Net 14
165.5125 $148 2015
165.5500 $196 2015 possible input to El Cajon 2. 'stay on Ch 2'
165.5625 $372 2013
165.5750 $156 2015
165.6375 $104 2014
165.7375 100.0 2014 CBP Tac 26. Omaha air units checking in with X-ray 950 and X-ray 2000.
165.7875 $001 2015 USSS Baker 'Los Angeles'
165.8250 $108 2016 ICE/HSI usage. Simulcasts w/ 168.825 and 170.675. Confirmed as LA1 repeater.
165.8250 $187 2015
165.8250 $192 2013 possible Border Patrol. 'Brown Field' 'tracking aliens' 'aircraft' 'hunter looking for coyotes' 'Zulu 11 will be the POC'
165.8500 $305 2013
165.8750 $225 2014 Surveillance activity from '2004' '2006' and '2009' gave locations in San Diego. 'El Cajon station' 'state investigator' --- possibly related to 170.725
165.8875 $251 2013
165.9000 $306 2015
165.9125 $307 2013
165.9250 $359 2016
165.9500 $009 2013 Surveillance activity. Gave locations on 91 freeway in LA County.
165.9875 $156 2015
166.0375 $293 2013 Open microphone and feedback
166.1250 $293 2013 Spanish language
166.1875 $293 2013 'CG 124' Requested ops and position.
166.2000 $354 2012
166.2750 CSQ 2012 possible input. User identified as 'San Bernardino'
166.3500 $200 2013 input to El Cajon 1 (confirmed over air)
166.3625 $245 2016 Unit asking for plate on an Audi.
166.3750 103.5 2010 BLM Admin Net. Palm Springs area.
166.4375 $001 2015 Unid aircraft mentioned going north along the coast to Camarillo.
166.4625 CSQ Surveillance (simplex)
166.4875 $293 2014
166.5250 $293 2013 Spanish speakers
166.5500 $354 2012
166.5875 100.0 CBP Net 3
166.6125 $455 2015
166.6375 $183 2015 Border Patrol Temecula East
166.6750 CSQ 2007 'Air Tac' used during 2007 wild fires.
166.7000 $293 2015 Referred to as Air 12. Brief voice from unit saying he was in the clear and wanted to re-key radios.
166.7250 CSQ NIFC Tac 5
166.7500 $455 2015 BLM California Desert District Law Net
166.7625 $204 2013 Unit was pulling over a vehicle. Border Patrol?
166.7750 CSQ 2012 NIFC Tac 6. Used during Station Fire in LA County. 'San Gabriel' 'Dozer Boss'
166.7875 $210 2013 Radio Maintenance w/ test counts.
166.8000 $179 2013
166.8250 CSQ 2007 Fire Command net during 2007 wildfires. 'Hwy 18' 'Grass Valley Operations'
166.8625 $354 2013
166.8750 $373 2013
166.8875 $354 2016 Surveillance activities. Used first names. Said they would use this freq as backup.
166.9000 $175 2013
166.9125 $245 2016 CBP Wide Area 4 (Santiago Peak)
166.9375 $245 2014
166.9500 $294 2015 Unid male w/ test count
166.9750 136.5 2012 input to 166.375 BLM Admin Net
167.0375 $001 2014 Male w/ test count.
167.1125 127.3 CSQ USFS Region 5 Tac 5
167.1500 $150 2013 'Marshals cellblock' 'El Centro Control' 'enroute with additional Marshal'
167.1625 $650 2014 ATF Tac 1. Mentioned Grossmont Center. Also logged from Riverside County.
167.2125 $231 2012 CBP JIOP (Cuyamaca Peak)
167.2250 $374 2015
167.2375 $365 2012 'Control' cell blocks' appears linked with 167.150, 171.625 and 173.4625.
167.2375 $293 2015 Aircraft talking to ground units. Same guy was heard on 167.3375.
167.2500 $68F 2015 Air unit "500" clg "Ground" and talked about guy wearing Muslim garb.
167.2875 167.9 2012 FBI Los Angeles 'Adam-1' Gave address in La Puente.
167.2875 $167 2016 FBI units wkg 'Control' with mileage reports. They mentioned Torrance and Los Angeles. Freq referred to as A1.
167.3125 $167 2016 FBI Los Angeles 'Bravo-7' --- seems to be Orange County channel. Also heard MCC calling Riverside for radio check.
167.3250 $455 2012
167.3375 $167 2016 Suspected FBI usage. Unit sounded like an aircraft.
167.3500 $240 2014
167.3625 $167 2014 suspected FBI usage
167.3750 $249 2014 CBP Wide Area 4 (Palomar)
167.3875 $358 2013
167.4000 $360 2012 CBP Wide Area 1
167.4125 167.9 2011 FBI Los Angeles. Dispatch for 211 at Wells Fargo on Ventura Blvd.
167.4125 $167 2016 FBI Los Angeles 'Bravo-1' Unit responding to 211 at Wells Fargo in Moreno Valley
167.4250 $167 2015 CBP JIOP (Otay Mtn)
167.4375 $167 2015
167.4375 167.9 2009 FBI Los Angeles. Aircraft giving lat/long near Pt Mugu.
167.4625 $167 2016 FBI Los Angeles. Gave locations in the Crenshaw area. Confirmed as A5.
167.4625 167.9 2009 FBI Los Angeles 'Adam-5'
167.4750 $375 2013 Surveillance activity. Mentioned Tac 3. 'California Whiskey 2009' clg for radio check. 'Chula Vista' 'Alpha cells' --- possibly related to 170.725
167.4875 $167 2016 FBI Los Angeles. Air unit conducting surveillance. 'Sherman Way'
167.5000 $351 2013 Surveillance. '905 Fwy' referred to freq as '1A J/OP OM'
167.5125 $238 2013
167.5250 $247 2016 CBP Wide Area 4 (Otay Mountain)
167.5375 $167 2016 FBI Los Angeles. Techs setting up video feed for 2010 Rose Bowl game in Pasadena.
167.5375 167.9 FBI Los Angeles 'David 5'
167.5500 $178 2015 Border Patrol El Cajon 2
167.5625 $167 2016 FBI Los Angeles
167.5750 $380 2013
167.6000 $234 2013
167.6375 $167 2015 FBI Los Angeles. San Fernando Valley area.
167.6500 $237 2013
167.6625 $167 2016 FBI Los Angeles 'Adam 7' Gave locations in West LA and Santa Monica.
167.6750 $308 2013
167.7000 $176 2016 Border Patrol San Clemente
167.7125 $356 2014
167.7250 $244 2012 CBP Wide Area 4
167.7375 $167 2016 FBI Los Angeles 'Adam 3' User confirmed channel name over air. Base id as 'FBI Control'
167.7625 $242 2013
167.7750 $141 2010 possibly Border Patrol. Logged from Indio area.
167.8500 $455 2013
167.8625 $455 2013
167.8750 $455 2012
167.8875 $170 2014
167.9375 $455 2013
167.9500 $455 2013
167.9625 $455 2013
167.9875 CSQ 2009 Air-to-Air at Station Fire 'Martin Mars' 'Diamond Valley'
167.9875 $217 2012
168.0250 $40B 2012 Cleveland National Forest Law Net
168.0250 103.5 2010 Cleveland National Forest Law Net
168.1000 CSQ NIFC Command 2
168.1500 103.5 2012 CNF Admin Net
168.1625 $104 2015
168.2000 CSQ 2012 USFS Tac 2
168.2375 136.5 2012 mentioned Santa Rosa plateau
168.2750 85.4 2007 Simulcasted traffic from 151.190 CDF Monte Vista during wildfires.
168.3500 CSQ 2007 USFS Common 1. Used in 2007 wildfires. 'Cedar Camp'
168.3625 156.7 2012 Riverside National Cemetery Operations
168.3750 $173 2014 input to 169.6375 TRANS repeater. Confirmed channel name over the air.
168.3875 $311 2015
168.4750 110.9 2012 NIFC Command 6
168.5000 $199 2015 Border Patrol El Cajon 1 'Echo units' '820'
168.5250 D023 2012 Riverside National Cemetery Engineering
168.5625 $455 2013
168.5750 103.5 2012 Riverside National Cemetery Veteran Honors Program
168.5875 $169 2014 CBP/ICE Tac 2. Surveillance activity. Very informal sounding. Helicopter talking to unheard stations.
168.6000 CSQ NIFC Tac 3
168.6125 CSQ 2012 USFS Common 3
168.6375 CSQ 2012 USFS Region 5 Air-to-Ground 6. Used at William Fire in LA County.
168.6500 110.9 2012 NIFC National Flight Following
168.6625 $47C 2013 Talk about equipment and burn areas.
168.7000 110.9 2012 NIFC Command 1
168.7375 167.9 2009 BLM Colorado River Fire Net (Cunningham Peak)
168.7500 103.5 2012 CNF Forest Net
168.7625 $779 2013
168.8000 $170 2016 CBP JIOP (Santiago Peak)
168.8250 $104 2016 ICE/HSI usage. Simulcast with 165.825. Confirmed as LA1 repeater.
168.8375 $293 2015 CBP Air 1
168.8500 $110 2014 ICE/HSI usage. 'National Security agents'
168.8500 $167 2015 Surveillance. Was on Crenshaw and asked about lightning them up.
168.8500 $205 2012 Border Patrol Campo 2
168.8625 $170 2013
168.8750 $118 2014 Surveillance
168.8750 $228 2013
168.8875 $776 2015
168.9000 $245 2015
168.9375 $153 2013 US Marshals 'El Centro Control'
168.9625 $293 2015 CBP Air 2. Omaha aircraft working surveillance detail.
168.9750 $106 2014 ICE/HSI usage. LA2 repeater. Simulcasts with 163.750. Referred to as '2A LA2 ML' repeater.
168.9750 $119 2016 Two stations with casual chit chat talking about their GPS navigation.
169.1125 CSQ 2012 'Air-to-Ground' Used at Station Fire in LA County.
169.2250 $293 2013 brief clear voice
169.2625 $293 2013 CBP Air 3
169.2875 CSQ 2012 USFS Air-to-Ground. Freq used on several fires in LA County mountains.
169.3000 ???? 2010 Border Patrol. Freq referred to as 'Vote Scan 13'. 'Bravo units' '850'. Gave location on Hwy 93 in Arizona.
169.3000 $001 2013 Woman w/ radio check. USSS usage? Active same day as Obama visit.
169.3000 $167 2016
169.3125 $202 2013
169.3875 $174 2013 Border Patrol. Talk about person layed up and mentioned truck trails.
169.3875 $293 2013 CBP Air 5. Omaha calling surveillance detail.
169.4000 $306
169.4500 100.0 2014 CBP Net 2
169.6375 $172 2015 CBP TRANS
169.6625 $194 2014
169.7250 131.8 2012 input to 168.150 CNF Admin Net
169.8250 $245 2012
169.8750 131.8 2012 input to 171.475 BDF Forest Net
169.9125 $300 2013 Surveillance. Logged different times in both El Cajon and Riverside County. Simplex?
169.9250 136.5 2012 input to 172.225 BDF Admin Net
169.9375 $820 2015 Xray 2000 wkg Omaha 14A and mentioned hearing them on Air 12. Same tfc on 171.325 so this appears to be San Diego marine related.
169.9500 CSQ 2012 input to 172.375 ANF Forest Net
170.0250 $167 2015
170.0625 $193 2015 Border Patrol Chula Vista 2
170.1000 $325 2016 Omaha conducting radio check on Air 12. This may be the input freq.
170.2625 $104 2015
170.3500 $352 2013
170.3625 $156 2015
170.3750 $182 2013 Border Patrol usage. 'Alpha 120' 'Alpha 104' both referred to as Lyons. Freq patched to Lemon Grove Sheriff on USBP1.
170.4250 $104 2014
170.4625 $148 2015
170.5500 110.9 2009 Los Padres Forest Net
170.5625 $108 2016
170.6000 $139 2013
170.6250 $114 Golf unit calling Charlie 100 for radio check.
170.6500 $156 2016 Brief clear transmission. Suspected DEA usage.
170.6625 $185 2016 Border Patrol Temecula West
170.6750 $113 2016 ICE/HSI usage. Referred to as 'LA South' -- have logged surveillance near Lake Elsinore.
170.7250 $219 2013 'Whiskey 2001' clg 'Whiskey 2008' and surveillance activity. 'Rancho Penasquitos' 'Hwy 56' 'cellblocks' 'annex' --- possibly related to 171.6875
170.7375 $309 2015
170.7500 $293 2015
170.7625 $104 2013
170.7875 $001 2012 'Omaha 59AM on Net 2 Tac 2'
170.8000 $293 2016 Surveillance watching gang members. Mentioned Hwy 74 and 215. Also gave locations in Perris.
170.8125 $378 2013 'switch over to Tac 2' --- possibly related to 171.6875
170.8250 $245 2013
170.8375 $248 2012 CBP Wide Area 4 (Cuyamaca Peak)
170.8500 $864 2015 Surveillance
170.8625 $310 2014
170.9125 $229 2015 Same user heard on 173.6625 wkg 'Control' for radio check
170.9375 $311 2016 Mentioned 'Tac 2' and 'Dog House' 'scoping' possibly Border Patrol usage. Logged from both Riverside and San Diego County.
170.9500 $156 2013 Surveillance. Gave street names in Perris. DEA usage?
170.9500 $167 2015
170.9625 $650 2015 ATF Net 2
170.9750 110.9 2012 input to 168.700 NIFC Command 1
171.0000 $293 2014 NASA JPL Security Dispatch
171.0750 $325 2015 Omaha aircraft. Referred to as Air 1. Appears to be the input freq.
171.0875 $245 2015
171.1125 $311 2015
171.1625 $455 2014 User was talking about animal with broken leg and what to do with it. 'Hen Camp' 'restrooms'
171.1750 $362 2012 CBP Wide Area 1 (Cuyamaca Peak)
171.2250 $354 2013
171.2375 $293 2015 US Coast Guard 'CG 127' (Sector San Diego)
171.2625 $256 2013
171.2750 $354 2015
171.3125 $293 2012 US Coast Guard 'CG 108' with 'Shark 1' wkg station.
171.3250 $820 2015 MCS Mt Soledad repeater. (Marine Common System) 'San Diego Marine'
171.3375 $252 2013
171.4250 127.3 2010 input to 168.750 Cleveland Forest Net
171.4250 131.8 2012 input to 168.750 Cleveland Forest Net
171.4375 $370 2013
171.4750 103.5 2012 BDF Forest Net
171.4875 $293 2015 clear voice
171.5125 $188 2015 possible input to 172.2125 Imperial Beach 1. 'India 119' '827' 'agents in IB' '359 clg Intel' 'Whiskey 10'
171.5375 $180 2015 Border Patrol Lyons repeater. 'Otay Lakes' 'Hwy 94'. Patched to Lemon Grove Sheriff and simulcast on 170.375.
171.5500 110.9 2010 Los Padres Admin Net
171.5875 $312 2013
171.6125 $367 2013 suspected US Marshals --- 'Radio Service' '18th Street' 'Imperial Beach' 'El Centro Control' 'deputies' 'dropped off material witnesses at 35th street'
171.6250 $153 2016 'El Centro Control' Links with 167.2375, 167.500 and 173.4625.
171.6375 $198 2014 likely input to 173.450 Brown Field 1. 'Bravo 486' 'Bravo 412' 'Bravo 414' 'Jamacha Rd' 'Hillsdale' 'Tecate Peak' 'Steel Canyon'
171.6875 $377 2013 Surveillance activity. 'Whiskey 09' clg for radio check. 'Poway' 'I-15'
171.7125 $293 2015 radio tests. Referred to as Channel 11.
171.7625 $004 2014
171.7875 $40B 2015 Cleveland National Forest LE Net. Edward and King units.
171.8250 $245 2014
171.9500 $374 2015
171.9625 $311 2015 CBP usage. Charlie 100 and X-ray units on "Box Springs" and testing OTAR. Referred to freq as CA3 West.
171.9875 $313 2013
172.0250 $227 2012
172.0375 103.5 2012 NASA Jet Propulsion Laboratory - Museum Tours
172.0250 $167 2012
172.0250 $227 2013
172.0500 167.9 2008 FBI San Bernardino area. Possible input to 173.6375.
172.0500 $227 2012
172.0625 $820 2013 Marine Common System (MCS) prob Santa Ynez repeater.
172.1875 $195 2015 Border Patrol Brown Field 2
172.2125 $187 2015 Border Patrol Imperial Beach 1
172.2250 103.5 2014 BDF Admin Net
172.2500 $153 2014
172.2625 $311 2016 Clear voice from Charlie 100 w/ radio check.
172.2750 $40B 2012 User with test counts.
172.2875 $363 2013 CBP Wide Area 1 (Palomar Mountain)
172.3000 CSQ 2012 Vehicle driving/training operations.
172.3625 $354 2014
172.3750 103.5 2012 ANF Forest Net
172.4125 $653 2015 Dispatcher identified freq as LAFIO2.
172.4250 $354 2013
172.4500 $148 2015 CBP Wide Area 1 (Santiago Peak)
172.4750 CSQ 2007 Air Tac used during the 2007 firestorm.
172.4875 $245 2013
172.6000 $68F 2013 brief clear comms
172.6750 146.2 2008 possible input to 171.675 Joshua Tree National Park.
172.7125 $820 2014 Marine Common System (MCS) prob San Pedro repeater.
172.7250 $455 2014
172.7750 $153 2015 Brief clear voice
172.8000 $374 2013
172.8250 $293 2015 FAA usage with '1500' '1512' and '1506' (at Long Beach Airport) for radio checks.
172.8375 $156 2015
172.8875 $217 2013
172.9000 $001 2015 TSA at Ontario International Airport.
173.0000 $104 2015 Brief clear voice
173.0375 $374 2015
173.1000 167.9 FBI Los Angeles. Surveillance
173.1000 $293 2014 Unid '20908' calling in the clear for radio check.
173.1125 $156 2015 Unid male voice mentioned being in the clear. Suspected DEA usage.
173.1250 $167 2014 possible FBI usage
173.1250 $864 2015 Surveillance activity. Mentioned monitoring the District Attorney radio.
173.1375 $156 2015 Service Tech calling Paul 87.
173.1500 167.9 FBI Los Angeles. 'Bravo 4'
173.1625 $156 2015 LA radio shop w/ testing. 'La Center' clg '804' sounds like DEA units.
173.1750 $167 2014 possible FBI usage
173.2000 $104 2016
173.3625 $455 2015
173.4500 $197 2015 Border Patrol Brown Field 1
173.4625 $368 2015 'TF units' 'El Centro Control' possibly linked to 167.2375, 167.500 and 171.625.
173.4750 $189 2012 Border Patrol Imperial Beach 2
173.5500 $653 2015 referred to as LAFIO1
173.6000 $653 2014 LA FIO 3. Simulcast of CHP motor traffic for Barack Obama visit.
173.6375 $354 2015
173.6375 167.9 2008 FBI San Bernardino and Riverside areas.
173.6500 $203 2012 Border Patrol Campo 1
173.6625 $235 2015 2032 calling Control for radio check.
173.6875 $245 2015
173.7000 $170 2014
173.7125 167.9 FBI Los Angeles. Surveillance.
173.7125 $167 2012 possible FBI
173.8625 $510 2015
173.8875 $508 2012 Border Patrol Blythe Station '850' 'Bravo units'
173.9625 CSQ USFS Region 5 Tac 5
173.9750 $191 2016 Border Patrol Chula Vista 1
282.4250 CSQ 2013 CBP Blue 1
345.0000 CSQ 2013 USCG air to air. Used by USCG and CBP aircraft working counter drug activities off SoCal.
350.0250 CSQ 2013 CBP Blue 3 'Hammer' and 'Omaha' callsigns.
406.2000 127.3 2012 General Services Administration (GSA). Gave address in downtown Riverside. Mentioned switching to Tac 4.
406.5000 D172 2012 listed as Long Beach VA Hospital building maintenance.
407.6125 D371 2012 User talked about setting the alarm.
408.0000 D754 2012 listed as Long Beach VA Hospital building maintenance.
408.4000 $167 Radio checks with 'R17' and 'Baker 7'
409.1875 103.5 San Bernardino Forest Net UHF link.
409.2000 94.8 Air unit talking with ground units. Surveillance traffic.
409.5250 $293 2012 US State Department
410.7875 103.5 2012 BDF Admin Net (Linked to 172.225)
410.8000 127.3 2012 possibly GSA. Units arriving at buildings.
411.4500 123.0 2012 CNF Forest Net (Linked to 168.750)
411.8000 CSQ Helicopters with air-to-air comms during Station Fire.
412.0000 156.7 HIDTA 6
412.1250 156.7 Key ups and OTAR data bursts.
412.5250 $293 2012 possibly used by US State Department.
412.9750 $293 2015 USCG CG-409 channel
413.0250 $293 2015 USCG CG-411 channel
414.0250 156.7 2014 HIDTA 3 Simplex
414.0500 156.7 2014 HIDTA 4 Simplex
414.1500 156.7 2014 HIDTA 5 Simplex
414.4500 156.7 HIDTA 8
414.4750 156.7 HIDTA 9
414.5000 156.7 HIDTA 2. 'LA Center' clg 'Tango 7'
414.7500 82.5 United States Postal Inspection Service
415.0500 82.5 United States Postal Inspection Service
415.2000 131.8 2012
415.4500 103.5 2012 CNF Forest Net 'Tone 5' (Linked to 168.750)
415.4750 151.4 2012 Sounds like UHF link for San Bernardino.
415.5500 103.5 Air Guard UHF link. 'Ryan Tower'
415.5750 151.4 2012 BDF Forest Net (Linked to 171.475)
417.2000 127.3 General Services Administration
418.0750 CSQ 2012 Telemetry data
418.6250 156.7 2014 DEA 1
418.6750 156.7 2014 DEA 4 (simplex)
418.7500 156.7 2014 DEA 3 (simplex)
418.8250 156.7 2014 DEA 5
418.9000 156.7 2014 DEA 2 'LA Center'
418.9500 156.7 2014 DEA 6 'Crestline' 'LA Center'
418.9750 156.7 2014 DEA 7. Also referred to as 'DEA 8' by Omaha aircraft. (simplex channel)
419.8000 103.5 2012
Federal Government - January 2016
Re: Federal Government - January 2016
Posted updates for 2016
Re: Federal Government - January 2016
Great info, thanks for the update. Hearing activity on 168.800 NAC170 Clear/Ø - Seems like surveillance, mentioned Linwood & Benita