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Last Updated: May 24, 2013, 1:27 pm
US > Illinois > Cook (County) [Chicago] > Federal Agencies

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Federal Agencies


Input Frequencies:
 
    
 Updated in the last 7 days
    
    
 Updated in the last 24 hrs


Federal Government
Multi-Agency / Miscellaneous / Unidentified

Motorola Experimental Repeater, often used for chat in analog and digital modes, frequent phone patches and family communications. (may not have PL tone at times) (Now listed as VA North Chicago Medical Center)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
163.32500    F EMWIN WxDat EMWIN Weather Data  Telm  Data 
163.43750    BM 162.4375 ENC voice ops (ENC, P25?)  P25  Federal 
163.53750    BM 163.5375 P25 voice ops (ENC)  P25  Federal 
165.26250    M CSQ surveillance room bug  FM  Federal 
166.12500    M DES Comms ? (Braidwood Area)  FM  Federal 
166.21250    M CSQ open carrier (heard 1997)  FM  Federal 
166.46250    M CSQ Treasury Department Agencies - Common channel T-COMM  FM  Federal 
166.71250    M DHS 1667125 Dept of Homeland Security (NATO ## ops)  P25  Federal 
167.07500    M CSQ open carrier Chicago area 2003  FM  Federal 
167.71250    RM voice ops (weak in central DuPage County)  P25  Federal 
168.00000    M 127.3 PL active Chicago Area Agency (also CSQ?)  FM  Interop 
168.04000    M CSQ data/tones (Nov 97 Chicago area)  FM  Federal 
168.87500    M 100.0 PL voice ops Chicago area  FM  Federal 
169.70000    M 167.9 PL Ops - also CTCSS tone active Chicago Area agency  FM  Federal 
170.00000    M 141.3 PL Ops - CTCSS tone active Chicago Area Agency Unkn  FM  Federal 
170.10000    M 167.9 PL Ops - also CTCSS tone active Chicago Area Agency  FM  Federal 
170.20000    M 167.9 PL Ops - also CTCSS tone active Chicago Area Agency  FM  Federal 
170.31250    M CSQ Various municipal and power data channel  FM  Federal 
170.42500    M 167.9 PL Surveillance possible FBI or BATF  FM  Federal 
170.85000    BM 864 NAC 170.85 $864 Multi-Agency (or ICE/Marshals)  P25  Federal 
171.52500    M 131.8 PL also CTCSS tone active Chicago area agency  FM  Federal 
173.07500    M LOCJACK CSQ LOJACK Telemetry (Data)  Telm  Federal 
406.18750    M data /weak telemetry bursts Chgo Area  Telm  Federal 
407.35000    M CSQ open carrier Chicago Area  FM  Federal 
407.97500    M weak dispatcher heard Chicago area user Unkn  FM  Federal 
409.02500    BM USDoL Wilm 1 US Department of Labor - Wilmington  FM  Federal 
409.15000    M CSQ voice ops  FM  Federal 
409.27500    M CSQ open carrier (Chicago area)  FM  Federal 
409.52500    RM 293 NAC Dignitary Protection (Dept of Diplomatic Secret Service)  P25  Federal 
409.60000    M CSQ open carrier Chicago Area  FM  Interop 
409.97500    M CSQ open carrier 2003  FM  Federal 
410.02500    M 100.0 PL MCC ECC VCC  FM  Federal 
410.07500    M CSQ data/telemetry bursts Chicago area  FM  Federal 
410.87500    M transportation related Ops Heard Chicago area chit-chat  FM  Federal 
410.95000    M data/telemetry bursts Chicago area Unkn  FM  Federal 
411.76250    M Voice Paging  FM  Federal 
414.01250    M data blips 2003 / 2004  FM  Federal 
414.02500    M pulses & DVP (Chicago area possibly Postal Inspectors)  FM  Federal 
414.51250    RM 103.5 PL Postal Service - Maintenance Ops [F-3] (Carol Stream, Forest Park,  FM  Federal 
415.45000    BM USDoL Wilm 1 US Department of Labor - Wilmington  FM  Federal 
417.71250    M CSQ open carrier (2003) weak in northwest Chicago area  FM  Federal 
418.43750    M 88.5 PL maintenance/ mechanics  FM  Federal 

Federal Aid Law Enforcement

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
162.08750    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 1 Transmit  FM  Federal 
162.26250    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 2 Transmit  FM  Federal 
162.83750    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 3 Transmit  FM  Federal 
163.28750    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 4 Transmit  FM  Federal 
163.42500    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 5 Transmit  FM  Federal 
164.71250    RM CSQ Federal Aid Incidents VHF Calling Transmit  FM  Federal 
165.25000    RM Misc Federal Aid Incidents VHF 1 Transmit  FM  Federal 
165.96250    RM Misc Federal Aid Incidents VHF 2 Transmit  FM  Federal 
166.46250    RM 293 NAC FedLawCommon Federal Law Enforcement Common  P25  Federal 
166.57500    RM Misc Federal Aid Incidents VHF 3 Transmit  FM  Federal 
167.08750    RM 167.9 PL Federal Aid Law Enforcement Calling simplex & Inop 1  FM  Federal 
167.25000    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 2 Receive / 6 simplex  FM  Federal 
167.32500    RM Misc Federal Aid Incidents VHF 4 Transmit  FM  Federal 
167.75000    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 3 Receive / 7 simplex  FM  Federal 
168.46250    RM 167.9 PL Federal Aid Law Enforcement VHF Inop 5 Receive / 9 simplex  FM  Federal 
169.53750    RM CSQ Federal Aid Incidents VHF Calling Receive / 5 simplex  FM  Federal 
170.01250    RM Misc Federal Aid Incidents VHF 1 Receive / 6 simplex  FM  Federal 
170.41250    RM Misc Federal Aid Incidents VHF 2 Receive / 7 simplex  FM  Federal 
170.68750    RM Misc Federal Aid Incidents VHF 3 Transmit / 8 simplex  FM  Federal 
173.03750    RM Misc Federal Aid Incidents VHF 4 Receive / 9 simplex  FM  Federal 
409.98750    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 1 Receive / 7 simplex  FM  Federal 
410.18750    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 2 Receive / 8 simplex  FM  Federal 
410.23750    RM CSQ Federal Aid Incidents UHF Calling Receive / 6 simplex  FM  Federal 
410.43750    RM Misc Federal Aid Incidents UHF 1 Receive / 7 simplex  FM  Federal 
410.61250    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 3 Receive / 9 simplex  FM  Federal 
410.63750    RM Misc Federal Aid Incidents UHF 2 Receive / 8 simplex  FM  Federal 
410.83750    RM Misc Federal Aid Incidents UHF 3 Receive / 9 simplex  FM  Federal 
413.18750    RM Misc Federal Aid Incidents UHF 4 simplex  FM  Federal 
413.21250    RM Misc Federal Aid Incidents UHF 5 simplex  FM   
414.03750    RM 167.9 PL Federal Aid Law Enforcement UHF Calling simplex  FM  Federal 
414.06250    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 4 simplex  FM  Federal 
414.31250    RM 167.9 PL FA LE Inop 5 Federal Aid Law Enforcement UHF Inop 5 simplex  FM  Federal 
414.33750    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 6 simplex  FM  Federal 
418.98750    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 1 Transmit  FM  Federal 
419.18750    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 2 Transmit  FM  Federal 
419.23750    RM CSQ Federal Aid Incidents UHF Calling Transmit  FM  Federal 
419.43750    RM Misc Federal Aid Incidents UHF 1 Transmit  FM  Federal 
419.61250    RM 167.9 PL Federal Aid Law Enforcement UHF Inop 3 Transmit  FM  Federal 
419.63750    RM Misc Federal Aid Incidents UHF 2 Transmit  FM  Federal 
419.83750    RM Misc Federal Aid Incidents UHF 3 Transmit  FM  Federal 

Argonne National Laboratory (ANL)

StarCom21 Statewide Illinois P25    
Project 25 Phase II    		 Argonne National Lab has talkgroups on Starcom21.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.22500    RM 146.2 PL ANL Security Security / Police  FM  Federal 
409.20000    BM ANL Ops 1 Operations  FM  Federal 
409.50000    BM ANL Ops 2 Operations  FM  Federal 
409.52500    BM ANL Ops 3 Operations  FM  Federal 
411.20000    BM ANL Ops 4 Operations  FM  Federal 
416.35000    BM ANL Ops 5 Operations  FM  Federal 
418.07500    BM ANL Ops 6 Operations  FM  Federal 
418.12500    BM ANL Ops 7 Operations  FM  Federal 
164.37500    RM CSQ ANL Fire Fire / Fermilab (Dispatcher simulcast on SC21 TG1051)  FM  Fire Dispatch 
164.30000    M CSQ ANL FG 1 Fireground / Fermilab Ops  FM  Fire-Tac 
164.50000    M ANL FG 2 Fireground  FM  Fire-Tac 
164.75000    M ANL FG 3 Fireground  FM  Fire-Tac 

BATF - Bureau of Alcohol, Tobacco, Firearms and Explosives (Chicago Bureau)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.23750    RM 650 NAC Surveillance/Wire 1  P25  Federal 
165.28750    B 650 NAC Chicago Base (BATF Chicago and nationwide repeat and simplex)  P25  Federal 
165.51250    RM BATF reported Surveillance Simplex  FM  Federal 
165.91250    RM 650 NAC Tac 5 (BATF Chicago Tac simplex / ATF simplex nationwide)  P25  Federal 
166.28750    M BATF - surveillance simplex  FM  Federal 
166.53750    RM CSQ BATF Chicago  FM  Federal 
166.53750    RM CSQ BATF Chicago  FM  Federal 
166.85000    RM BATF - reported VHF Tac channel  FM  Federal 
166.92500    RM BATF - mobile command post  FM  Federal 
167.16250    RM 650 NAC Tac 1  P25  Federal 
168.00000    RM CSQ BATF Chicago Surveillance channel simplex  FM  Federal 
168.35000    RM 650 NAC Tac 4  P25  Federal 
170.88750    RM 650 NAC Surveillance/Wire 2  P25  Federal 
170.96250    RM 650 NAC Tac 2  P25  Federal 
172.48750    RM 650 NAC Wire 3 Surveillance/Wire 3  P25   
173.01250    RM 650 NAC Tac 3  P25  Federal 
173.88750    RM 650 NAC Tac 6 (BATF Chicago repeat and simplex W/166.5375 / Bugging &)  P25  Federal 
409.37500    RM BATF Task Force w/CPD  FM  Federal 
418.65000    RM BATF UHF Tac simplex  FM  Federal 

DEA - Drug Enforcement Agency

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
418.62500    RM 156.7 PL DEA Chi Ops1 Operations [Ch 1]  FM  Federal 
418.90000    RM 156.7 PL DEA Chi Ops2 Operations [Ch 2]  FM  Federal 
418.75000    RM 156.7 PL DEA Chi Srv3 Surveillance [Ch 3] (also simplex)  FM  Federal 
418.67500    RM 156.7 PL DEA Chi Srv4 Surveillance [Ch 4] (also simplex)  FM  Federal 
418.82500    RM 156.7 PL DEA Chi Ops5 Operations [Ch 5]  FM  Federal 
418.95000    RM 156.7 PL DEA Chi Ops6 Operations [Ch 6]  FM  Federal 
418.97500    RM 156.7 PL DEA Chi Ops7 Operations [Ch 7]  FM  Federal 
171.45000    M DEA Chi Mic1 DEA Wireless Microphones  FM  Federal 
171.60000    M DEA Chi Mic2 DEA Wireless Microphones  FM  Federal 
172.00000    M DEA Chi Mic3 DEA Wireless Microphones  FM  Federal 
172.20000    M DEA Chi Mic4 DEA Wireless Microphones  FM  Federal 

FAA / O'Hare

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
162.31250    RM FAA 1623125 FAA   P25  Federal 
163.47500    B C02 NAC ICE 163.475 ICE: Simulcast with 163.7500 ICE (Ch 13)  P25  Federal 
163.50000    RM FAA 163.5 FAA   P25  Federal 
163.62500    RM C02 NAC ICE 163.625 ICE  P25  Federal 
163.75000    B C02 NAC ICE 163.75 ICE: Simulcast with 163.475 ICE  P25  Federal 
164.10000    RM 100.0 PL ICE 164.1 OHare USCS/ICE (US Customs F20  FM  Federal 
165.61250    RM FAA 1656125 OHare FAA  FM  Federal 
165.71250    BM 136.5 PL FAA 1657125 OHare FAA  FM  Federal 
165.85000    RM C02 NAC ICE 165.85 RCC/ICE (not encyrpted)  P25  Federal 
166.06250    BM C02 NAC ICE 1660625 ICE   P25  Federal 
166.17500    RM 136.5 PL FAA 166.175 FAA Maintenace [Simplex F-11]  FM  Federal 
166.46250    RM ICE 166.4625 USCS/ICE Treasury - Common  FM  Federal 
167.01250    RM 001 NAC Operations  P25  Federal 
168.82500    RM 100.0 PL OH Customs 1 USCS/ICE Intl Terminal CP (US Customs) [F-1]  FM  Federal 
169.16250    BM 001 NAC TSA 1691625 TSA  P25  Federal 
169.16250    RM 136.5 PL Operations (inversion scrambling)  FM  Federal 
169.30000    RM 001 NAC TSA 169.3 Operations  P25  Federal 
171.96250    RM C02 NAC Operations  P25  Federal 
172.12500    M NARACS F-8 FAA NARACS simplex [F-8]  FM  Federal 
172.15000    RM OHare TSA OHare TSA Security (P25)  P25  Federal 
172.15000    M NARACS F-9 FAA NARACS simplex / OHare runway lighting control tones [F-9]  FM  Federal 
172.15000    RM 131.8 PL Operations (inversion scrambling)  FM  Federal 
172.15000    RM 001 NAC TSA 172.15 TSA Operations  P25  Federal 
172.17500    M CSQ NARACS F-10 FAA NARACS simplex channel 10  FM  Federal 
172.17500    RM FAA OhareF-4 FAA Chicago OHare 4Z/4B/5A  FM  Federal 
172.85000    RM 136.5 PL NARACS F-4 FAA Chicago/NARACS Repeat and Simplex W/169.250 input F4  FM  Federal 
172.87500    RM NARACS F-5 FAA NARACS  FM  Federal 
172.90000    RM 136.5 PL FAA 172.9 FAA Chicago  FM  Federal 
172.90000    RM FAA TSA F-6 FAA OHare TSA Security P25 (3A officers on input?)  P25  Federal 
172.90000    RM NARACS F-6 FAA NARACS  FM  Federal 
172.90000    RM 001 NAC TSA 172.9P25 TSA F-7  P25  Federal 
172.92500    RM 136.5 PL FAA NARACF-1 FAA O'Hare/NARACS Chicago Repeat and Simplex W/169.325 input / Chgo  FM  Federal 
172.95000    RM 136.5 PL FAA NARACF-2 FAA Chicago/OHare/NARACS Repeat and Simplex W/169.350 input / Chgo  FM  Federal 
172.97500    RM 136.5 PL FAA NARACF-3 FAA Chicago/NARACS Ops W/169.375 input / Ohare runway lighting  FM  Federal 
173.10000    M FAA Volk F-2 Volk Field Fireground  FM  Federal 
173.20500    F OHare Data1 Data OHare City Telemetry  Telm  Federal 
173.21000    F OHare Data2 Data OHare City Telemetry  Telm  Federal 
173.23750    F DuP Air Data Data DuPage County Airport telemetry  Telm  Federal 
173.39000    F OHare Data3 Data OHare City Telemetry  Telm  Federal 
173.96500    F OHare Data4 Data OHare City Telemetry  Telm  Federal 
407.15000    F CSQ OH 407.15 Transportation Network - possibly USAF  FM  Federal 
413.60000    F OH Windshr Windshear Detectors (Data)  Telm  Federal 

FBI - Federal Bureau of Investigations

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.56250    M 167.9 PL FBI Chi N/W FBI Chicago and nationwide simplex / channel 4  FM  Federal 
170.72500    RM 167.9 PL FBI Chi A2 FBI Chicago - primary repeater  FM  Federal 
170.72500    RM 167.9 PL FBI Chi A3 FBI Chicago - repeater (& links?)  FM  Federal 
170.62500    RM 167.9 PL FBI Chi A5 FBI Chicago - repeater  FM  Federal 
170.62500    M 167.9 PL FBI ChiA6/C6 FBI Chicago- simplex  FM  Federal 
168.72500    RM 167.9 PL FBI A7 Chi FBI Chicago repeater [A7]  FM  Federal 
167.21250    RM 167.9 PL FBI Chi B1B2 FBI Chicago [R B2/S B1]  FM  Federal 
170.90000    M 167.9 PL FBI Chi B7 FBI Chicago - simplex  FM  Federal 
170.90000    RM 167.9 PL FBI Chi B8 FBI Chicago repeater  FM  Federal 
167.33750    RM 167.9 PL FBI Chi C1 FBI Chicago - repeater  FM  Federal 
173.15000    M 167.9 PL FBI Chi C3 FBI Chicago [C]3  FM  Federal 
170.35000    RM 167.9 PL FBI Chi C7 FBI Chicago - repeater (& simulcasts w/169.950)  FM  Federal 
164.55000    RM 167.9 PL FBI Chi D1/2 FBI Chicago - OCDETF [R D1/S D2] (USCS/ICE?)  FM  Federal 
166.46250    M 167.9 PL D3 FBI Chicago - simplex T-COMM  FM  Federal 
167.53750    RM 167 NAC FBI Chi D5D6 FBI Chicago - SWAT [R D6/S D5] (was 167.9 PL)  P25  Federal 
163.10000    M 167 NAC FBI Chcgo D7 FBI Chicago - simplex (D7) (was 167.9 PL)  P25  Federal 
167.28750    RM 167.9 PL FBI Chi E3E4 FBI Chicago [R E3/S E4]  FM  Federal 
167.51250    M 167.9 PL FBI Chi F7 FBI Chicago - simplex  FM  Federal 
170.50000    RM 167.9 PL FBI ChiG1/G2 Gary Response Investigative Team (GRIT)  FM  Federal 
168.32500    RM 167.9 PL FBI Chi G1G2 FBI Chicago [R G2/S G1]  FM  Federal 
169.95000    M 167.9 PL FBI Chi G3 G3 Tac  FM  Federal 
169.95000    RM 167.9 PL FBI Chi G3 FBI Chicago - Events [R G3/S G4]  FM  Federal 
170.35000    M 167.9 PL FBI Chi G5 FBI Chicago - simplex  FM  Federal 
170.72500    RM 167.9 PL FBI ChiH1/H2 Chicago Field Office  FM  Federal 
167.61250    B 167 NAC FBI/USM 1 FBI Chicago - Encrypted   P25  Federal 
167.61250    BM 293 NAC FBI/USM 2 FBI Chicago - Encrypted (Possibly Federal Marshals)  P25  Federal 
167.56250    RM 293 NAC FBI/USM 3 FBI-U.S. Marshals  P25  Federal 
162.71250    RM 167.9 PL FBI Chicago - former use repeater  FM  Federal 
162.73750    RM 167.9 PL FBI Chicago - former use repeater  FM  Federal 
162.76250    RM 167.9 PL FBI Chicago - former use repeater  FM  Federal 
163.65000    RM 167.9 PL FBI Chicago units repeater? [also INS R & BM]  FM  Federal 
163.77500    M 167.9 PL FBI Chicago (also CSQ?)  FM  Federal 
163.83750    RM 167.9 PL FBI Chicago - former use repeater  FM  Federal 
163.88750    RM 167.9 PL FBI Chicago - OCTF former repeater  FM  Federal 
163.91250    RM 167.9 PL FBI Chicago - former repeater Bank detail  FM  Federal 
163.93750    M 167.9 PL FBI Chicago - former use  FM  Federal 
163.96250    M 167.9 PL FBI Chicago - former use  FM  Federal 
163.98750    RM 167.9 PL FBI Chicago - former primary channel 1980's  FM  Federal 
164.62500    M 167.9 PL FBI Chicago - former Ops probable simplex use  FM  Federal 
165.83750    RM 167.9 PL FBI Chicago - former repeater output  FM  Federal 
167.38750    M 167.9 PL FBI Chicago  FM  Federal 
167.43750    M 167.9 PL FBI Chicago - simplex  FM  Federal 
167.46250    M 167.9 PL FBI Chicago  FM  Federal 
167.51250    BM 167 NAC 1675125 N167 FBI Ops (Chicago)  P25  Federal 
167.58750    M 167.9 PL FBI Chi FBI Chicago simplex  FM  Federal 
167.66250    M 167.9 PL FBI Chi FBI Chicago - Gary / Hammond Field Ofc Ops  FM  Federal 
167.68750    M 167.9 PL FBI Chi FBI possible skip  FM  Federal 
167.71250    M 167.9 PL FBI - heard in Des Plaines area  FM  Federal 
167.78750    M 167.9 PL FBI Chi FBI Chicago area  FM  Federal 
168.12500    RM 167.9 PL FBI Chi FBI Chicago (Federal Aid Law Enforcement VHF Inop 4 Receive / 8 simplex)  FM  Federal 
170.50000    M 167.9 PL FBI FBI Chicago - relay of Indianapolis trfc (GRIT?)  FM  Law Talk 
170.60000    M 167.9 PL FBI Chicago - repeater  FM  Federal 
170.67500    M 167.9 PL FBI Chicago - repeater  FM  Federal 
170.77500    RM 167.9 PL FBI Chicago repeater output  FM  Federal 
173.05000    M 167.9 PL FBI Chicago  FM  Federal 
173.07500    M 167.9 PL FBI Chicago  FM  Federal 
173.17500    M 167.9 PL FBI Chicago  FM  Federal 
419.27500    F CSQ FBI Chicago area weak relay of 167.3375 trfc  FM  Federal 
419.57500    F CSQ FBI Chicago - former UHF links and telemetry w/419.325  FM  Federal 

FCC - Federal Communications Commission

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.05000    RM 173.8 PL FCC Chicago FCC Chicago [and simplex]  FM  Federal 

Federal Protection Service (Chicago/Milwaukee)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
406.70000    RM 201 NAC FPD ChicagoA Federal Protection Service - wide area (Chicago/Milwaukee)  P25  Federal 
406.20000    RM 201 NAC FPD ChicagoB Federal Protective Service - Local Area  P25  Federal 
415.20000    RM 103.5 PL FPD ChicagoC Federal Protection Service (Chicago/Milwaukee) [No longer in use]  FM  Deprecated 

Federal Reserve System

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
406.66250    RM Chi Fed Resv Federal Reserve - Chicago (MOTOTRBO)  TRBO  Federal 
414.72500    RM 127.3 PL FedResv Sec Federal Reserve Bank of Chicago: Security/Engineering (Low Power)  FM  Federal 

FEMA - Federal Emergency Management Agency

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
138.57500    RM 118.8 PL FEMA A5 Chicago Office  FM  Federal 
140.92500    M 118.8 PL FEMA C5 Chicago Office: Simplex  FM  Federal 
138.22500    RM Nationwide Repeater (on scene)  FM  Federal 

GSA Police

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
415.20000    RM 103.5 PL GSA Police Chicago w/413.950 input  FM  Law Dispatch 

INS - Immigration & Naturallization Services

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
162.06250    BM C02 NAC DHS Ohare 3* Simulcast of INS Chicago (R F2/S F3)  P25  Federal 
162.87500    M CSQ INS Chicago mobiles  FM  Federal 
162.90000    M 203.5 PL INS Chicago simplex and Mexican border Tac  FM  Federal 
162.92500    M INS Chicago mobiles may input 163.6250 Repeater  FM  Federal 
162.97500    M INS Chicago mobiles  FM  Federal 
163.62500    RM C02 NAC DHS Ohare 3 INS Chicago (R F2/S F3)  P25  Federal 
163.67500    BM C02 NAC DHS OHare ICE/DHS (CBP/APHIS/ICE) operations O'Hare  P25  Federal 
163.67500    RM 100.0 PL INS Chicago repeat and simplex F4/F5/F6  FM  Federal 
163.72500    RM 100.0 PL INS Chicago repeat and simplex  FM  Federal 
163.77500    RM 100.0 PL INS Chicago repeat and simplex (also P25 use)  FM  Federal 

IRS - Internal Revenue Service

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.95000    RM 009 NAC IRS Chi F1 Channel 1 (IRS repeat and simplex)  P25  Federal 
166.00000    RM 131.8 PL IRS Chicago repeat and simplex   FM  Federal 
166.00000    RM 146.2 PL IRS Chicago repeat and simplex  FM  Federal 
166.00000    RM 192.8 PL IRS Chicago repeat and simplex   FM  Federal 
418.17500    RM 123.0 PL IRS CID Simplex car to car Chicago  FM  Federal 
418.22500    RM 123.0 PL IRS CID repeat and simplex Chicago W/414.700 input  FM  Federal 

NOAA / National Weather Service (NWS)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
163.10000    M NSSL F1/F2 NOAA National Severe Storms Labs NSSL F1-SMX / F2-RPTS  FM  Federal 
163.27500    M NSSL F3 NOAA National Severe Storms Labs NSSL F3 Simplex  FM  Federal 
165.43750    RM NOAA National Severe Storms Labs NSSL (inputs Aero) (@ O'Hare? FAA)  FM  Federal 

US Customs

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.23750    RM 301 NAC CustomsA1Net A1 NET 1 U.S. Customs  P25  Federal 
165.23750    RM 100.0 PL ICE 1652375 USCS/ICE (or 166.4875 164.4375 166.5375 165.4375?)  FM  Federal 
163.72500    RM C02 NAC ICE 163.725 ICE Ops  P25  Federal 
165.23750    RM C02 NAC ICE 165.2375 Customs [A1]  P25  Federal 
165.43750    RM 301 NAC USC 1654375 Customs (Chicago)  P25  Federal 
165.76250    RM 301 NAC USC 1657625 Customs (Chicago)  P25  Federal 
166.58750    RM 301 NAC USC 1665876 Customs (Chicago)  P25  Federal 
170.62500    M 156.7 PL ICE 170.625 ICE / US Customs and Border Protection (Des Plaines area  FM  Federal 
172.86250    RM C02 NAC ICE Ohare 14 ICE Ops (Ch 14)  P25  Federal 

US Department of Energy

FermiLab Website

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.35000    RM CSQ Fermilab Bldg Ops and Maint  FM  Federal 
165.26250    RM CSQ Fermilab telemetry & Synth voice  FM  Federal 
167.82500    RM 043 DPL Fermilab mobiles  FM  Federal 
167.85000    RM CSQ voice pagers Chicago / Fermilab pager  FM  Federal 
167.87500    RM CSQ Fermilab Ops Fermilab OPS  FM  Federal 
167.92500    RM 156.7 PL Fermilab P&F Fermilab Police and Fire  FM  Federal 
167.97500    RM CSQ pagers & alarms Chicago  FM  Federal 
169.60000    RM Fermilab shuttles and transportation  FM  Federal 
406.60000    RM CSQ Fermilab telemetry  FM  Federal 

US Department of Justice - 25 Cities Interoperability Project

25C = "25 Cities Interoperability Project", High Risk Metropolitan Area Interoperability 25 Cities Project (Chicago)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.81250    RM 653 NAC CG CMD N Command North  P25  Federal 
168.88750    RM 653 NAC CG TAC N Tactical North   P25  Federal 
171.43750    RM 653 NAC CG CMD S Command South (heard patch w/ CPD TRS 32816)  P25  Federal 
168.91250    RM 653 NAC CG TAC S Tactical South   P25  Federal 
171.68750    RM 653 NAC CG CMD C Command Central   P25  Federal 
172.21250    RM 653 NAC CG TAC C Tactical Central   P25  Federal 
171.48750    BM 653 NAC DOJ Ops-A Operations   P25  Federal 

US Department of Labor

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
406.20000    M DOL OCTF 1 Organized Crime Task Force [Ch 1]  FM  Federal 
414.77500    M DOL OCTF 2 Organized Crime Task Force [Ch 2]  FM  Federal 
412.40000    M DOL OCTF 3 Organized Crime Task Force [Ch 3]  FM  Federal 
411.35000    M DOL OCTF 4 Organized Crime Task Force [Ch 4]  FM  Federal 
164.70000    M DOL W&H U1 Wage and Hour Unit  FM  Federal 
166.20000    M DOL W&H U2 Wage and Hour Unit  FM  Federal 

US Marshals

Metropolitan Correctional Center Chicago    
Motorola Type II SmartZone    		 Operations

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
162.78750    RM Chicago (also simplex)  P25  Federal 
163.20000    RM 293 NAC Chicago repeater (& simplex)  P25  Federal 
164.60000    RM Chicago (also simplex)  P25  Federal 
170.75000    M 74.4 PL USM Chi F-2 Chicago: Courts Security Unit [Ch 2]  FM  Federal 
170.82500    M Metropolitan Correctional Center Chicago guards  P25  Federal 
170.85000    M 127.3 PL USM Chi F-1 Chicago: Courts Security Unit [Ch 1]  FM  Federal 
170.87500    M 023 DPL MCC F2 Metropolitan Correctional Center - Chicago [Ch 2]  FM  Federal 
170.92500    M 023 DPL MCC F1 Metropolitan Correctional Center - Chicago [Ch 1]  FM  Federal 

US Postal Service

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
162.22500    RM 612 DPL OHarePostal1 Postal Flight Loading (Chicago Base)  FM  Federal 
162.22500    RM 114.8 PL Postal (Chicago)  FM  Federal 
164.37500    BM OHarePostal2 Postal Flight Loading (OHare)  FM  Federal 
164.98750    BM CSQ Postal (Chicago)  FM  Federal 
165.15000    RM 546 DPL Postal:Tractor/Trailer Ops  FM  Federal 
166.22500    BM CSQ Postal (Chicago)  FM  Federal 
166.37500    BM CSQ Postal (OHare facility)  FM  Federal 
168.27500    BM 82.5 PL Postal: link w/414.750 (Chicago0  FM  Federal 
169.65000    BM Postal: Inspectors - Old (Chicago)  FM  Federal 
169.83750    RM 223 DPL Postal (Chicago)  FM  Federal 
169.85000    RM Postal Inspectors/Police  FM  Federal 
171.62500    BM CSQ Postal: Forest Park Sorting Facility  FM  Federal 
171.97500    BM CSQ OHarePostal3 Postal: Cargo/Flight Loading (OHare)  FM  Federal 
171.97500    RM CSQ Postal (Lake Villa)  FM  Federal 
406.32500    RM Postal (Chicago)  FM  Federal 
406.33750    M 482 NAC Postal: Inspectors (Base Clear, Mob ENC)  P25  Federal 
406.50000    RM 411 DPL USPS Chi Postal: Dock Ops (Chicago)  FM  Federal 
406.93750    BM 123.0 PL USPS USPS - Carol Stream - Bulk Mail  FM  Federal 
406.93750    RM 464 DPL USPS USPS - Paletine Postal Sorting  FM  Federal 
406.93750    RM 131.8 PL USPS CarStrm Postal (Carol Stream)   FM  Federal 
407.72500    RM 482 NAC USPS 407725 Postal: Chicago Base   P25  Federal 
407.72500    RM 82.5 PL USPS Blue Postal: Inspectors/Police (Blue Chicago)  FM  Federal 
407.93750    RM 343 DPL ?407.9375 Postal (OHare ?)  FM  Federal 
408.02500    RM 192.8 PL Postal (Chicago/OHare)  FM  Federal 
408.05000    BM 192.8 PL Postal (OHare)  FM  Federal 
408.08750    RM 411 DPL USPS 4080875 Semi Truck/Dock Ops (Night)  FM  Federal 
408.13750    RM 306 DPL 4081375 D306 Postal Service - Dcok Ops  FM  Federal 
408.40000    BM 103.5 PL Postal Service ?  FM  Federal 
408.42500    RM 411 DPL USPS 408425 Maintenance  FM  Federal 
408.75000    BM Postal (OHare)  FM  Federal 
410.00000    RM USPS Chi RED Postal: Red Base (Chicago)  FM  Federal 
410.32500    M Postal (Chicago mobiles)  FM  Federal 
411.40000    RM 123.0 PL USPS OHr Ops Postal: Building Ops (OHare)  FM  Federal 
411.45000    BM 118.8 PL Postal? (Chicago area)  FM  Federal 
411.47500    BM Postal: Building Maintenance (OHare)  FM  Federal 
411.55000    RM 146.2 PL USPS CS Sort Postal: Sorting Center (Carol Stream)  FM  Federal 
411.55000    BM 131.8 PL Postal (Chicago area)  FM  Federal 
414.75000    RM UPSP PD Red Postal: Inspectors/Police - Red (Chicago) P25 Encrypted  P25  Federal 
414.75000    RM 82.5 PL USPS PD Red Postal: Inspectors/Police - Red (Chicago)  FM  Federal 
416.97500    B CSQ USPS Paging Postal: Pages (Chicago)  FM  Federal 
417.77500    RM 82.5 PL USPS Green Postal Inspectors/Police Green (North Chicago)  FM  Federal 
418.30000    RM 82.5 PL USPS SecChi Postal Security (Chicago)  FM  Federal 

US Secret Service (USSS)

The Secret Service is now mostly encrypted P25 in the Chicago area.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.37500    M 103.5 PL USSS Charlie USSS Chicago CHARLIE - simplex  FM  Federal 
164.40000    M 103.5 PL USSS Papa USSS Chicago PAPA - simplex (and input to 165.7875)  FM  Federal 
164.65000    M 103.5 PL USSS Tango USSS Chgo TANGO simplex enforcement channel  FM  Federal 
164.65000    RM 001 NAC USSS Tango  P25  Federal 
164.88750    M 103.5 PL USSS Oscar USSS OSCAR Presidential Detail  FM  Federal 
165.21250    M 103.5 PL USSS Mike USSS Chgo MIKE Tactical simplex enforcement  FM  Federal 
165.21250    RM 001 NAC USSS Mike  P25  Federal 
165.37500    RM 103.5 PL USSS Charlie USSS Chicago CHARLIE repeater (Altenate input)  FM  Federal 
165.37500    RM 000 NAC USSS Charlie USSS Chicago CHARLIE repeater (formerly 103.5 PL)  P25  Federal 
165.37500    RM 001 NAC USSS Charlie  P25  Federal 
165.62500    M 103.5 PL USSS Wheaton repeater output  FM  Federal 
165.78750    RM 103.5 PL USSS Baker USSS Chicago BAKER (also simplex)  FM  Federal 
165.78750    RM 001 NAC USSS Baker  P25  Federal 
167.01250    RM 001 NAC USSS President-Elect Obama Security 1  P25  Federal 
167.03750    M USSS - used while president in town (100% Encrypted)  P25  Federal 
167.03750    RM 001 NAC USSS President-Elect Obama Security 2  P25  Federal 

US State Department

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
407.60000    M 151.4 PL USSD Chi 3 Chicago - Car-to-Car simplex [Ch 3]  FM  Federal 
408.60000    M 151.4 PL USSD Chi 4 Chicago: Car-to-Car [Ch 4]  FM  Federal 
409.52500    RM USSD 409525 Chicago Ops (NATO)  P25  Federal 
409.62500    RM 151.4 PL USSD Chi 1 Chicago [Ch 1]  FM  Federal 


Military
Miscellaneous

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
162.68750    RM CSQ USSS YANKEE AIRFORCE ONE air to ground W/171.2875  FM  Military 
163.00000    RM USN Blue Angels 2004 ground  FM  Military 
164.17500    RM CSQ Veterans Affairs Chicago Lakeside Hospital pagers  FM  Military 
164.90000    RM USN Blue Angels ground  FM  Military 
165.48750    RM 100.0 PL USCS/ICE  FM  Military 
166.51250    RM 103.5 PL USSS Chicago & nationwide / WHCA SIERRA Command Posts  FM  Military 
166.58750    RM 100.0 PL USCS/ICE Chicago - Customs Tactical [and simplex] (O'Hare)  FM  Military 
166.70000    RM USSS Marine One / Nighthawks / HMX-1 Air to Air & Coordination  FM  Military 
166.71250    BM AL NatCemtry Abraham Lincoln National Cemetary: Main  FM  Federal 
166.71250    RM USCS/ICE Chicago [and simplex]  P25  Military 
167.02500    RM CSQ USSS - Chicago and nationwide WHISKEY WHCA pagers  FM  Military 
169.55000    M 100.0 PL USC Tac-19 US Customs - Tac 19  FM  Military 
170.90000    RM United States Navy -- Blue Angels 2003  FM  Military 
171.28750    RM CSQ USSS ZULU ground to air W/162.6875 AIR FORCE ONE phone  FM  Military 
407.85000    RM USSS AIRFORCE ONE ECHO ground to air W/415.700  FM  Military 
411.35000    RM 293 NAC Hines VA P25 Hines VA Hospital (Maywood)   P25  Federal 
411.35000    RM 114 DPL Maywood Hospital Hines VA Hospital Security  FM  Military 
413.00000    RM USAF Thunderbirds demo team ground  P25  Military 
413.27500    RM CSQ USAF Thunderbirds demo team ground analog  FM  Military 
415.70000    RM CSQ USSS FOXTROT air to ground W/407.850 ECHO ground  FM  Military 

Civil Air Patrol

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
148.12500    RM 107.2 PL CAP Chi Chicago Repeater [R25]  FM  Aircraft 
148.12500    RM 430 NAC CAP Chi P25 Chicago Repeater [R25P]  P25  Aircraft 

Illinois National Guard

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
150.68750    RM 103.5 PL North Riverside Armory  FM  Military 

USCG (United States Coast Guard)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
161.81250    RM USCG VTSdata Vessel Traffic Service data  Telm  Data 
164.90000    M 293 NAC USCG CG-118 Law Enforcement / Operations [CG-118]  P25  Military 

Veterans Administration (VA)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
166.20000    RM CSQ VA GL PD F15 Great Lakes NTC Police F15 VA Police  FM  Military 
170.00000    RM 116 DPL Hines VA Medical Center: Engineering (Maywood)  FM  Military 
408.23750    RM 123.0 PL JBVA Maint Jesse Brown VA MC: Maintenance  FM  Federal 
411.35000    RM 114 DPL Jesse Brown Veterans Administration Medical Center: Police (Chicago)  FM  Military 
164.70000    RM 156.7 PL Lakeside VA Medical Center (Chicago)  FM  Military 
166.71250  WCJ64  RM 421 NAC NCVAMC PD North Chicago VA Medical Center: Police   P25  Law Dispatch 
166.71250  WCJ64  RM 127.3 PL North Chicago VA Medical Center: Police (Encrypted)  FM  Military 
164.82500    RM 116 DPL VA Hines Hospital  FM  Military 
171.38750    RM CSQ Veterans Affairs Chicago Lakeside Hospital Ops  FM  Military 
408.42500    B CSQ Veterans Affairs Hines Hospital: Pagers  FM  Deprecated 
409.05000    RM 192.8 PL Veterans Affairs Hospital Maintenance  FM  Military 
409.30000    RM CSQ Veterans Affairs North Chicago Downey Hospital pagers/Lakeside Hospital Ops  FM  Military 
166.20000    RM CSQ VA NChicago Veterans Affairs North Chicago Downey Medical Center  FM  Military 
168.00000    M CSQ Veterans Affairs: Simplex (Chicago)  FM  Military 
408.10000    RM 203.5 PL Westside VA Medical Center: Security  FM  Security 
408.60000    RM 203.5 PL Westside VA Medical Center: Security  FM  Security 


Unsorted Identified
All

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
171.96250    M C02 NAC Fed 171.9625 Federal Ops (Chicago)  P25  Federal 
166.32500    RM CSQ IndianaDunes Indiana Dunes National Lakeshore  FM  Federal 
407.55000    M 407.55 MTRBO Operations  TRBO  Federal 
406.20000    M Job CorpsCtr Paul Simon Chicago Job Corps Center  FM  Federal 
416.50000    M 023 DPL 416.5 D023 Service Master/Maintenance  FM  Federal 


 
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