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FBI Frequencies and Database Listings


Contents

Frequency ranges commonly used nationwide 

162.6125 - 162.7875 (repeater inputs)
163.8375 - 163.9875 (repeater inputs)
167.2125 - 167.7875 (repeater outputs)

Nationwide channel plan

The following channels are reported to be programmed in zone D in all FBI radios. Many of these are already moving to P25, also use the common FBI NAC of 167, however other NACs have been reported

FrequencyInputTypeToneChannelDescription
164.5500168.8625R167.9 PLD1OCDETF repeater
164.5500M167.9 PLD2OCDETF simplex
166.4625MCSQD3DHS/Treasury Common
167.5625BM167.9 PLD4FBI Common
167.5375M167.9 PLD5Special Ops simplex
167.5375163.8625R167.9 PLD6Special Ops repeater
163.1000MD7Federal Government Common
155.4750MCSQD8National Law Enforcement Mutual Aid

Notes

  • Many other frequencies in the 162 - 174 MHz federal band are also used. Frequency use varies by field division.
  • FBI frequencies are encrypted most of the time. [Varies by Field Office]
  • When in the clear, a PL tone of 167.9 is commonly used.
  • The FBI is moving to APCO P25 digital mode, which is used in some areas now.
  • The FBI can also access state police radio and regional mutual Aid systems in many states.
  • It has been found that the FBI uses the following NAC's - 167, 293, 330

FBI - Data From the States Database

Alabama

Alabama > Mobile (County)

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
173.15000      BM    FBI A-11 FBI - Mobile Office  P25  Federal 
167.56250      M  167.9 PL  FBI D-4 FBI common channel D4  FM  Federal 
173.10000  164.01250   RM  330 NAC  FBI A-1 FBI repeater, Channel "Alpha 1"(Encryption Probable)  P25  Federal 


Alaska


Arizona

Phoenix Ops

Frequency  Alpha Tag  Description  Mode  Tag 
167.48750  FBI-1-TAC Tactical  FM  Law Tac 
167.33750  FBI-2-TUS Tucson Ops  FM  Law Tac 
167.23750  FBI-3-PHX Phoenix Ops  FM  Law Tac 
167.56250  FBI-4-NATNL Nationwide  FM  Law Tac 
163.93750  FBI-5-TAC Tactical  FM  Law Tac 
167.71250  FBI-6-TAC Tactical  FM  Law Tac 
167.26250  FBI-7-TAC Tactical  FM  Law Tac 
167.33750  FBI-PHX-OPSI Phoenix Ops  FM  Law Tac 
167.36250  FBI-PHX-OPSG Phoenix Ops  FM  Law Tac 
415.45000  FBI-PHX-OPSH Phoenix Ops  FM  Law Tac 
412.57500  FBI-PHX-OPSG Phoenix Ops  FM  Law Tac 
414.50000  FBI-PHX-OPSF Phoenix Ops  FM  Law Tac 
416.32500  FBI-PHX-OPSE Phoenix Ops  FM  Law Tac 
416.77500  FBI-PHX-OPSD Phoenix Ops  FM  Law Tac 
419.22500  FBI-PHX-OPSC Phoenix Ops  FM  Law Tac 
414.45000  FBI-PHX-OPSB Phoenix Ops  FM  Law Tac 
167.33750  FBI-PHX-OPSA Phoenix Ops  FM  Law Tac 

Tucson Ops

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
172.21250  RM  167 NAC  FBI-TUS Tucson Area Operations  P25  Federal 


Arkansas
California
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Hawaii
Idaho


Illinois

Illinois > Cook (County) Chicago

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
169.95000      M  167.9 PL  FBI Chi G3 G3 Tac  FM  Federal 
167.78750      M  167.9 PL  FBI Chi FBI Chicago area  FM  Federal 
170.72500      RM  167.9 PL  FBI ChiH1/H2 Chicago Field Office  FM  Federal 
170.62500  164.47500   RM  167.9 PL  FBI Chi A5 FBI Chicago - repeater  FM  Federal 
170.50000      RM  167.9 PL  FBI ChiG1/G2 Gary Response Investigative Team (GRIT)  FM  Federal 
162.71250  170.80000   RM  167.9 PL  FBI Chicago - former use repeater  FM  Federal 
162.73750  167.61250   RM  167.9 PL  FBI Chicago - former use repeater  FM  Federal 
162.76250  167.63750   RM  167.9 PL  FBI Chicago - former use repeater  FM  Federal 
163.10000      M  167 NAC  FBI Chcgo D7 FBI Chicago - simplex (D7) (was 167.9 PL)  P25  Federal 
163.65000  164.47500   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  167.28750   RM  167.9 PL  FBI Chicago - former use repeater  FM  Federal 
163.88750  167.48750   RM  167.9 PL  FBI Chicago - OCTF former repeater  FM  Federal 
163.91250  167.48750   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  167.33750   RM  167.9 PL  FBI Chicago - former primary channel 1980's  FM  Federal 
170.72500  164.02500   RM  167.9 PL  FBI Chi A3 FBI Chicago - repeater (& links?)  FM  Federal 
164.55000  168.86250   RM  167.9 PL  FBI Chi D1/2 FBI Chicago - OCDETF [R D1/S D2] (USCS/ICE?)  FM  Federal 
164.62500      M  167.9 PL  FBI Chicago - former Ops probable simplex use  FM  Federal 
165.83750  163.88750   RM  167.9 PL  FBI Chicago - former repeater output  FM  Federal 
166.46250      M  167.9 PL  D3 FBI Chicago - simplex T-COMM  FM  Federal 
167.21250  163.98750   RM  167.9 PL  FBI Chi B1B2 FBI Chicago [R B2/S B1]  FM  Federal 
167.28750      RM  167.9 PL  FBI Chi E3E4 FBI Chicago [R E3/S E4]  FM  Federal 
167.33750  165.90000   RM  167.9 PL  FBI Chi C1 FBI Chicago - repeater  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      M  167.9 PL  FBI Chi F7 FBI Chicago - simplex  FM  Federal 
167.53750  163.86250   RM  167 NAC  FBI Chi D5D6 FBI Chicago - SWAT [R D6/S D5] (was 167.9 PL)  P25  Federal 
167.56250      M  167.9 PL  FBI Chi N/W FBI Chicago and nationwide simplex / channel 4  FM  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 
168.12500      RM  167.9 PL  FBI Chi FBI Chicago (Federal Aid Law Enforcement VHF Inop 4 Receive / 8
simplex) 		 FM  Federal 
168.32500  164.80000   RM  167.9 PL  FBI Chi G1G2 FBI Chicago [R G2/S G1]  FM  Federal 
168.72500  164.52500   RM  167.9 PL  FBI A7 Chi FBI Chicago repeater [A7]  FM  Federal 
169.95000  170.35000   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 
170.50000      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 
170.62500      M  167.9 PL  FBI ChiA6/C6 FBI Chicago- simplex  FM  Federal 
170.67500      M  167.9 PL  FBI Chicago - repeater  FM  Federal 
170.72500  167.33750   RM  167.9 PL  FBI Chi A2 FBI Chicago - primary repeater  FM  Federal 
170.77500      RM  167.9 PL  FBI Chicago repeater output  FM  Federal 
170.90000  164.05000   RM  167.9 PL  FBI Chi B8 FBI Chicago repeater  FM  Federal 
173.05000      M  167.9 PL  FBI Chicago  FM  Federal 
173.07500      M  167.9 PL  FBI Chicago  FM  Federal 
173.15000      M  167.9 PL  FBI Chi C3 FBI Chicago [C]3  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 
170.35000  164.57500   RM  167.9 PL  FBI Chi C7 FBI Chicago - repeater (& simulcasts w/169.950)  FM  Federal 
170.90000      M  167.9 PL  FBI Chi B7 FBI Chicago - simplex  FM  Federal 
167.71250      M  167.9 PL  FBI - heard in Des Plaines area  FM  Federal 
167.56250      RM  293 NAC  FBI/USM 3 FBI-U.S. Marshals  P25  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 
167.51250      BM  167 NAC  1675125 N167 FBI Ops (Chicago)  P25  Federal 


Illinois > Sangamon (County)

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
162.91250      M  167.9 PL  FBI Spfld B FBI  FM  Federal 
162.73750  167.76250   RM  167.9 PL  FBI Spfld A FBI Repeater  FM  Federal 
167.56250      M  167.9 PL  FBI Spfld C FBI Car-to-Car  FM  Federal 
167.78750      M  167.9 PL  FBI Spfld D FBI  FM  Federal 



Indiana

167.2125 - Indianapolis - P25 and Analog Simplex Indy FBI A1
167.3125 - Indianapolis - P25 Repeater; Input - 163.0500 Indy FBI A5
167.3875 - Indianapolis - P25 simplex
167.5375 - Indianapolis - P25 simplex
167.7625 - Indianapolis - P25 repeater; input 163.9375 Indy FBI A6
169.1250 - Morgan Co. - Analog

Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts


Michigan

Ann Arbor

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.15000  RM  160 NAC  CHARLIE 1 Multicast  P25  Federal 
172.18750  RM  160 NAC  CHARLIE 1 Multicast  P25  Federal 

Detroit Metro Area

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.46250  M  160 NAC  ALPHA 1 Operations (Simplex)  P25  Federal 
167.63750  RM  160 NAC  ALPHA 2 Operations  P25  Federal 
167.63750  M  160 NAC  ALPHA 3 Operations (Simplex)  P25  Federal 
167.73750  RM  160 NAC  ALPHA 4 Operations  P25  Federal 
167.73750  M  160 NAC  ALPHA 5 Operations (Simplex)  P25  Federal 
170.95000  RM  293 NAC  ALPHA 6 Operations  P25  Federal 
170.55000  RM  293 NAC  ALPHA 7 Operations  P25  Federal 
170.82500  RM  160 NAC  ALPHA 8 Operations  P25  Federal 
173.55000  RM  165 NAC  ALPHA 9 Operations  P25  Federal 

Grand Rapids Area

Tri-Cities Area

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.23750  RM  160 NAC  Bay/Saginaw Bay City / Saginaw County Area  P25  Federal 
167.26250  RM  160 NAC  Mid-Michigan Gratiot/Midland/Isabella  P25  Federal 
167.21250  RM  160 NAC  Iosco County Iosco County  P25  Federal 
167.71250  RM  160 NAC  Ros/Oge Cnty Roscommon / Ogemaw County Area  P25  Federal 
167.41250  RM  160 NAC  Flint Area Flint Area  P25  Federal 

Northern Michigan

Straits of Mackinac


Minnesota
Mississippi
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
167.63750  165.87500   RM  167 NAC  FBI Hattburg Hattiesburg Field Office (Encryption probable)  P25  Federal 
173.10000  164.01250   RM  330 NAC  FBI Alpha 1 FBI repeater, Channel "Alpha 1" Heard in SE MS, Traffic
from Foley, AL area (Encryption Probable) 		 P25  Federal 
167.51250  164.01250   RM  330 NAC  FBI Rptr 1 FBI Linked repeater 1, Encrypted traffic heard in SE MS  P25  Federal 
167.53750  164.01250   RM  330 NAC  FBI Rptr 2 FBI Linked repeater 2, traffic heard in SE MS, (Encryption
probable) 		 P25  Federal 
173.15000  163.96250   RM  330 NAC  FBI Mobile Mobile Field Office (Encryption probable)  P25  Federal 
168.88750      RM  167 NAC  FBI Jackson FBI Repeater - Jackson Division Headquarters (Encryption
Possible) 		 P25  Federal 
168.92500      RM  167 NAC  FBI SMSRPTR FBI South MS Repeater (Encryption Possible)  P25  Federal 
167.32500      M  167 NAC  FBI-TALK Hattiesburg Field Office Unit - Unit (Encryption Possible)  P25  Federal 
167.56250      M  167.9 PL  FBI-TALK Unit to Unit  FMN  Federal 
167.61250      RM  167 NAC  FBI SEMSRPTR FBI repeater Heard in SE MS (Encryption Probable)  P25  Federal 
167.71250      RM  167 NAC  FBI SEMSRPTR FBI repeater Heard in SE MS (Encryption Probable)   P25  Federal 
170.92500      M  167 NAC  FBI OPS FBI Operations (Encryption Probable)  P25  Federal 


Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee


Texas

Bexar (County) San Antonio

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
170.90000  163.91250   RM  167.9 PL  FBI A1 FBI Ch. A1 San Antonio Field Operations  FM  Federal 
170.82500  163.96250   RM  293 NAC  FBI A2 SOG FBI Ch. A2 Special Operations Group (SOG)  P25  Federal 
167.53750      BM  167.9 PL  FBI D5 FBI Ch. D5 National Emergency  FM  Federal 
170.82500      M  167 NAC  FBI SOG Mob FBI Special Operations Simplex  P25  Federal 
172.28750      M  167 NAC  FBI Rept. 3 FBI "Repeater 3"  P25  Federal 
170.92500      M  601 NAC  FBI Smplx FBI Simplex  P25  Federal 
167.21250      BM  167 NAC  FBI Simplex FBI Simplex (encrypted)  P25  Federal 
170.66250      BM  167 NAC  FBI Ops FBI Operations (encrypted)  P25  Federal 
167.33750      M  167 NAC  FBI Simplex San Antonio field office simplex (encryption used)  P25  Federal 
167.71250      M  167 NAC  FBI Simplex FBI Simplex (encrypted)  P25  Federal 

Dallas

Frequency  License  Alpha Tag  Description  Mode  Tag 
163.43750  KFB950   FBI Dispatch FBI Dispatch (Clear and Encypted)  FM  Federal 
167.43750    FBI Ops FBI Ops (Encrypted)  FM  Federal 

Houston

Frequency  Input   
License  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.78750  165.90000   KKF925   RM  167 NAC  FBI HouA7Pri Houston Field Office Ch. A7 Primary (Houston area simulcast;
encryption used) 		 P25  Federal 
168.88750  165.92500     RM  167 NAC  FBI Hou A6 Houston Field Office Ch. A6 Surveillance (Houston area simulcast;
encryption used) 		 P25  Federal 
167.23750        M  167 NAC  FBI Hou H1? Houston Field Office Ch. H1? Surveillance (encryption used)  P25  Federal 
167.58750        M  167 NAC  FBI 167.5875 Houston Field Office Surveillance (encryption used)  P25  Federal 
168.76250        M  167 NAC  FBI 168.7625 Houston Field Office Surveillance (encryption used)  P25  Federal 
167.36250        M  167 NAC  FBI 167.3625 Houston Field Office Surveillance (encryption used)  P25  Federal 
167.61250        M  167 NAC  FBI Hou A1 Houston Field Office Ch. A1 "Guard" Surveillance
(encryption used) 		 P25  Federal 
167.56250        M  167.9 PL  FBIHouD4?Ana Houston Field Office Ch. D4? Surveillance (encryption used)  FM  Federal 
167.38750        M  167 NAC  FBI 167.3875 Houston Field Office (encryption used)  P25  Federal 
172.28750        RM  167 NAC  FBI 172.2875 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
163.91250        M  167 NAC  FBI 163.9125 Houston Field Office (encryption used)  P25  Federal 
167.26250        M  167 NAC  FBI 167.2625 Houston Field Office (encryption used)  P25  Federal 
172.21250        RM  167 NAC  FBI 172.2125 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
170.62500  162.95000     RM  167 NAC  FBI Hou A5 Houston Field Office Ch. A5 Surveillance (Houston area simulcast;
encryption used) 		 P25  Federal 
120.37500        BM  CSQ  FBI Aircraft Aircraft Air-to-Air/Air-to-Base "Victor"  AM  Federal 
171.68750        RM  167 NAC  FBI 171.6875 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
171.61250        RM  167 NAC  FBI 171.6125 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
170.37500        RM  167 NAC  FBI 170.375 Houston Field Office Outlying Area Multicast - Katy (encryption
used) 		 P25  Federal 
170.86250        RM  167 NAC  FBI 170.8625 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
163.96250        M  167 NAC  FBI 163.9625 Houston Field Office (encryption used)  P25  Federal 
163.10000        M  167 NAC  FBI Hou H3 Houston Field Office Ch. H3 Surveillance (encryption used)  P25  Federal 
173.10000  163.70000     RM  167 NAC  FBI HouH4SOG Houston Field Office Ch. H4 Special Operations Group (Houston
area simulcast; encryption used) 		 P25  Federal 
168.97500        M  167 NAC  FBI 168.975 Houston Field Office (encryption used)  P25  Federal 
167.56250        M  167 NAC  FBIHouD4?Dig Houston Field Office Ch. D4? (encryption used)  P25  Federal 
169.66250        RM  167 NAC  FBI 169.6625 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
171.97500        RM  167 NAC  FBI 171.975 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
170.83750        M  167 NAC  FBI 170.8375 Houston Field Office (encryption used)  P25  Federal 
171.17500        RM  167 NAC  FBI 171.175 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
166.76250        M  167 NAC  FBI 166.7625 Houston Field Office (encryption used)  P25  Federal 
167.33750        M  167 NAC  FBI 167.3375 Houston Field Office (encryption used)  P25  Federal 
173.08750        RM  167 NAC  FBI 173.0875 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
173.78750        RM  167 NAC  FBI 173.7875 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
170.73750        RM  167 NAC  FBI 170.7375 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
170.82500        M  167.9 PL  FBI 170.825 Houston Field Office Surveillance  FM  Federal 
171.98750        M  167 NAC  FBI 171.9875 Houston Field Office  P25  Federal 
167.71250        M  167 NAC  FBI 167.7125 Houston Field Office (encryption used)  P25  Federal 
170.93750        RM  167 NAC  FBI 170.9375 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
164.90000        M  167 NAC  FBI 164.9 Houston Field Office (encryption used)  P25  Federal 
170.81250        RM  167 NAC  FBI 170.8125 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
163.86250        M  167 NAC  FBI 163.8625 Houston Field Office (encryption used)  P25  Federal 
163.88750        M  167 NAC  FBI 163.8875 Houston Field Office (encryption used)  P25  Federal 
167.53750        RM  167 NAC  FBI 167.5375 Houston Field Office (encryption used)  P25  Federal 
170.91250        M  167 NAC  FBI 170.9125 Houston Field Office (encryption used)  P25  Federal 

Mineral Wells

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
167.63750  163.88750   R  167.9 PL  FBI MW FBI Mineral Wells repeater (partial encryption)  FM  Deprecated 

Weatherford

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
171.68750  RM  167 NAC  FBI Wford FBI Weatherford  P25  Federal 

Wichita Falls

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
169.66250  RM  167 NAC  FBI WichFall FBI Net Wichita Falls  P25  Federal 


Utah
Vermont
Virginia
Washington
West Virginia


Wisconsin
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
163.88750  167.78750   RM  167.9 PL  A5/B5 Resident Agency  FM  Federal 
167.31250  167.62500   RM  167.9 PL  A7/B7 Field Office  FM  Federal 
163.86250  167.53750   RM  167.9 PL  A6/B6 SWAT  FM  Federal 
167.56250      M  167.9 PL  A4/B4 Nationwide  FM  Federal 
167.53750      RM  167.9 PL  FBI Federal Bureau of Investigation  FM  Federal 
167.23750      M  167.9 PL  A3/B3 Divisionwide  FM  Federal 
167.62500      M  167.9 PL  A2/B2 Field Office  FM  Federal 
167.78750      M  167.9 PL  A1/B1 Resident Agency  FM  Federal 
167.26250      BM  167.9 PL  FBI SE WI  FM  Federal 
167.66250      RM  167.9 PL  FBI Fox Valley area / encrypted  FM  Federal 
167.53750      RM  167 NAC  FBI FBI  P25  Federal 


Wyoming

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