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US > Texas > Harris (County) [Houston] > Federal

Federal


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


Federal
Interoperability

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.72500    RM 653 NAC FedIntHouCmd Houston Command (FBI Ch. L1; Houston area simulcast; encryption used)  P25  Federal 
171.43750    RM 653 NAC FedIntHouPch Houston Patch (FBI Ch. L2; Houston area simulcast; encryption used)  P25  Federal 

Army Corps of Engineers

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
163.43750    BM 100 NAC ACE Add/Bark Addicks and Barker Reservoirs  P25  Military 

Bureau of Alcohol, Tobacco, Firearms and Explosives

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.16250    M 650 NAC ATFE Tac 1 Tactical 1 Surveillance (encryption used)  P25  Federal 
170.96250    RM 650 NAC ATFE Tac 2 Tactical 2 Surveillance (encryption used)  P25  Federal 
173.01250    M 650 NAC ATFE Tac 3 Tactical 3 (encryption used)  P25  Federal 
168.35000    M 650 NAC ATFE Tac 4 Tactical 4  P25  Federal 
165.91250    M 650 NAC ATFE Tac 5 Tactical 5 Surveillance (encryption used)  P25  Federal 

Bureau of Prisons

Federal Detention Center Houston    
Motorola Type II    
Jail operations.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.87500    BM CSQ FDCH CrtTran Prisoner Transportation between Court and Federal Detention Center (mobiles transmit 127.3 PL)  FM  Deprecated 

Civil Air Patrol

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
149.27500    BM 141.3 PL CAP Air 1 A Air 1 Analog  FMN  Military 
150.56250    BM 151.4 PL CAP Air 2 A Air 2 Analog  FMN  Military 
148.13750    RM 203.5 PL CAP R67 Ana Airborne/Portable Repeater (Ch. R67 Analog)  FMN  Military 
141.57500    BM 127.3 PL CAP CC 1 A Command and Control 1 Analog  FMN  Military 
141.57500    BM 4F9 NAC CAP CC 1 D Command and Control 1 Digital  P25  Military 
141.00000    BM 131.8 PL CAP CC 2 A Command and Control 2 Analog  FMN  Military 
141.00000    BM 526 NAC CAP CC 2 D Command and Control 2 Digital  P25  Military 
150.22500    BM CAP Guard1 A Guard 1 Analog  FMN  Military 

Coast Guard

 Also see Ellington International Airport and Port of Houston for additional Coast Guard frequencies.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.31250    BM 293 NAC CG121 HouGal Ch. CG121 Sector Houston-Galveston (encryption used)  P25  Federal 
413.02500    BM 293 NAC CG411 HouGal Ch. CG411 Sector Houston-Galveston (encryption used)  P25  Federal 

Customs and Border Protection

Immigration and Customs Enforcement (ICE) is a major user of the CBP radio system.  Other agencies such as Internal Revenue Service (IRS) Criminal Investigation and Railroad Retirement Board (RRB) Office of Inspector General use the CBP radio system.  The Federal Protective Service also has access to the CBP radio system.

Also see Bush Intercontinental Airport and Port of Houston for additional CBP frequencies.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.12500    RM 304 NAC CBP D-Net203 D-Net 203 Houston  P25  Federal 
170.12500    RM 100.0 PL CBP Net 203 Net 203 Houston  FMN  Federal 
136.37500    BM CSQ CBP Aircraft Office of Air and Marine - "Victor" Air-to-Air/Air-to-Base (Base is "Longhorn")  AM  Federal 
350.02500    BM CSQ CBP Blue 3 Office of Air and Marine - "Blue 3"/"Uniform" Air Interdiction (Base is "Hammer")  AM  Federal 
168.83750    BM 293 NAC CBP Air 1 Air 1  P25  Federal 
168.96250    M 293 NAC CBP Air 2 Air 2  P25  Federal 

Department of State

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
409.52500    RM 293 NAC DSS Primary Diplomatic Security Service - Houston Field Office Primary (encryption used)  P25  Federal 
413.83750    M 0F0 NAC DSS Agent 2 Diplomatic Security Service - Agent 2 (encryption used)  P25  Federal 
413.10000    M 293 NAC DSS Agent 3 Diplomatic Security Service - Agent 3/Passport Agency Office (encryption used)  P25  Federal 
413.12500    M 293 NAC DSS Agent 4 Diplomatic Security Service - Agent 4 (encryption used)  P25  Federal 

Department of the Treasury

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.53750    RM 1F1 NAC TIGTA Rptr Treasury Inspector General for Tax Administration (encryption used)  P25  Federal 
165.10000    M 1F1 NAC TIGTA Simplx Treasury Inspector General for Tax Administration (encryption used)  P25  Federal 

Department of Veterans Affairs

Michael DeBakey Veterans Affairs Medical Center    
Project 25 Phase I    
Police and maintenance operations are on this system.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
414.40000    B 293 NAC VA Clinics Clinics (patched with DeBakey VAMC trunked system)  P25  Federal 
168.52500    B VAMC Paging DeBakey Veterans Affairs Medical Center - Paging  Telm  Data 
172.68750    RM 023 DPL VA Cemetery Houston National Cemetery  FM  Federal 

Drug Enforcement Administration

Texas Wide Area Radio Network (TxWARN) Motorola    
Motorola Type II SmartZone    
DEA has talkgroups on this system and sometimes conducts operations on them.
Texas Wide Area Radio Network (TxWARN) Project 25    
Project 25 Phase II    
DEA has talkgroups on this system and sometimes conducts operations on them.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
411.12500    BM 156 NAC DEA 411.125 Surveillance (encryption used)  P25  Federal 
412.20000    M 156 NAC DEA 2 Simplx Ch. 2 Surveillance "SPX 2" (encryption used)  P25  Federal 
413.97500    M 156 NAC DEA 3 Simplx Ch. 3 Surveillance "SPX 3" (encryption used)  P25  Federal 
414.20000    M 156 NAC DEA 4 Simplx Ch. 4 Surveillance "SPX 4" (encryption used)  P25  Federal 
414.45000    M 156 NAC DEA 5 Simplx Ch. 5 Surveillance "SPX 5" (encryption used)  P25  Federal 
409.67500    RM 156 NAC DEA 6 Hou S Ch. 6 Houston South ("Pierce Junction") - Surveillance (encryption used)  P25  Federal 
409.81250    RM 156 NAC DEA 7 Baytwn Ch. 7 Baytown - Surveillance (encryption used)  P25  Federal 
409.82500    RM 156 NAC DEA 8 Atasco Ch. 8 Atascocita - Surveillance (encryption used)  P25  Federal 
409.90000    RM 156 NAC DEA 9 Hou W Ch. 9 Houston West ("San Felipe") - Surveillance "RPT 9" (encryption used)  P25  Federal 
410.41250    RM 156 NAC DEA 11 Hou N Ch. 11 Houston North ("Crosstimbers") - Surveillance (encryption used)  P25  Federal 
136.27500    BM CSQ DEA 136.275 Air-to-Air (primarily used by FBI)  AM  Federal 
171.58750    BM 283 NAC DEA Air Air-to-Air/Air-to-Base ("Flint Base," encryption used)  P25  Federal 

Federal Bureau of Investigation

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.61250    BM 167 NAC FBI Hou A1 Houston Field Office Ch. A1 "Guard" Surveillance (encryption used)  P25  Federal 
170.62500    RM 167 NAC FBI Hou A5 Houston Field Office Ch. A5 Surveillance (Houston area simulcast; encryption used)  P25  Federal 
168.88750    RM 167 NAC FBI Hou A6 Houston Field Office Ch. A6 Surveillance (Houston area simulcast; encryption used)  P25  Federal 
167.78750  KKF925  RM 167 NAC FBI HouA7Pri Houston Field Office Ch. A7 Primary (Houston area simulcast; encryption used)  P25  Federal 
167.56250    M 167.9 PL FBIHouD4?Ana Houston Field Office Ch. D4? Surveillance (encryption used)  FM  Federal 
167.56250    M 167 NAC FBIHouD4?Dig Houston Field Office Ch. D4? (encryption used)  P25  Federal 
167.23750    M 167 NAC FBI Hou H1 Houston Field Office Ch. H1 Surveillance (encryption used)  P25  Federal 
168.76250    M 167 NAC FBI Hou H2 Houston Field Office Ch. H2 Surveillance (encryption used)  P25  Federal 
163.10000    M 167 NAC FBI Hou H3 Houston Field Office Ch. H3 Surveillance (encryption used)  P25  Federal 
173.10000    RM 167 NAC FBI HouH4SOG Houston Field Office Ch. H4 Special Operations Group (Houston area simulcast; encryption used)  P25  Federal 
163.91250    M 167 NAC FBI 163.9125 Houston Field Office Houston Area Multicast - Input (encryption used)  P25  Federal 
170.86250    RM 167 NAC FBI 170.8625 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
171.17500    RM 167 NAC FBI 171.175 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 
171.68750    RM 167 NAC FBI 171.6875 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
172.21250    RM 167 NAC FBI 172.2125 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
172.28750    RM 167 NAC FBI 172.2875 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
170.81250    RM 167 NAC FBI 170.8125 Houston Field Office Houston Area Multicast (encryption used)  P25  Federal 
169.66250    RM 167 NAC FBI 169.6625 Houston Field Office Outlying 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 
170.73750    RM 167 NAC FBI 170.7375 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
170.93750    RM 167 NAC FBI 170.9375 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 
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 
167.53750    RM 167 NAC FBI 167.5375 Houston Field Office (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 
163.96250    M 167 NAC FBI 163.9625 Houston Field Office (encryption used)  P25  Federal 
163.98750    M 167 NAC FBI 163.9875 Houston Field Office (encryption used)  P25  Federal 
164.90000    M 167 NAC FBI 164.9 Houston Field Office (encryption used)  P25  Federal 
166.76250    M 167 NAC FBI 166.7625 Houston Field Office (encryption used)  P25  Federal 
167.26250    M 167 NAC FBI 167.2625 Houston Field Office (encryption used)  P25  Federal 
167.31250    M 167 NAC FBI 167.3125 Houston Field Office (encryption used)  P25  Federal 
167.33750    M 167 NAC FBI 167.3375 Houston Field Office (encryption used)  P25  Federal 
167.36250    M 167 NAC FBI 167.3625 Houston Field Office Surveillance (encryption used)  P25  Federal 
167.38750    M 167 NAC FBI 167.3875 Houston Field Office (encryption used)  P25  Federal 
167.43750    M 167 NAC FBI 167.4375 Houston Field Office Surveillance (encryption used)  P25  Federal 
167.58750    M 167 NAC FBI 167.5875 Houston Field Office Surveillance (encryption used)  P25  Federal 
167.71250    M 167 NAC FBI 167.7125 Houston Field Office (encryption used)  P25  Federal 
168.28750    M 167 NAC FBI 168.2875 Houston Field Office (encryption used)  P25  Federal 
168.48750    M 167 NAC FBI 168.4875 Houston Field Office (encryption used)  P25  Federal 
168.97500    M 167 NAC FBI 168.975 Houston Field Office (encryption used)  P25  Federal 
170.82500    M 167.9 PL FBI 170.825 Houston Field Office Surveillance  FM  Federal 
170.83750    M 167 NAC FBI 170.8375 Houston Field Office (encryption used)  P25  Federal 
170.91250    M 167 NAC FBI 170.9125 Houston Field Office (encryption used)  P25  Federal 
170.92500    M 167 NAC FBI 170.925 Houston Field Office (encryption used)  P25  Federal 
171.98750    M 167 NAC FBI 171.9875 Houston Field Office  P25  Federal 
136.27500    BM CSQ FBI Air 136 Air-to-Air/Air-to-Base ("Snake Base"/"Victor," secondarily used by DEA)  AM  Federal 

Federal Protective Service

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
410.80000    RM 201 NAC FPS DispReg7 Ch. 1 Dispatch/Operations - Regionwide (Region 7)  P25  Federal 
410.80000    RM 798 NAC FPS Disp Hou Dispatch/Operations - Houston  P25  Federal 
413.95000    M 293 NAC FPS Talk Talk-Around  P25  Federal 

Federal Reserve Bank of Dallas

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
406.66250    RM 293 NAC FRBHouPolice Houston Branch - Police  P25  Federal 
410.48750    RM 293 NAC FRBHou Maint Houston Branch - Maintenance  P25  Federal 

Immigration and Customs Enforcement

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.67500    RM 051 NAC ICE B1 Hou 1 Ch. B1 Houston 1 "HOU1" Surveillance (wide area simulcast; encryption used)  P25  Federal 
168.82500    RM 052 NAC ICE B4 Hou 2 Ch. B4 Houston 2 "HOU2" Surveillance (Houston local; encryption used; used by the Marshals as their primary)  P25  Federal 
165.83750    M CSQ ICE DHS Comm Department of Homeland Security Common - Surveillance  FMN  Federal 
163.62500    M 056 NAC ICE 163.625 ICE (encryption used)  P25  Federal 
163.72500    M 169 NAC ICE Natl Dir National Direct  P25  Federal 
163.70000    M 169 NAC ICE Nat Tac1 National Tactical 1 Surveillance (encryption used)  P25  Federal 
168.58750    M 169 NAC ICE Nat Tac2 National Tactical 2 Surveillance (encryption used)  P25  Federal 
163.11250    M 169 NAC ICE Nat Tac3 National Tactical 3 Surveillance (encryption used)  P25  Federal 
164.78750    M 169 NAC ICE Nat Tac4 National Tactical 4 Surveillance (encryption used)  P25  Federal 

Internal Revenue Service

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.95000    RM 006 NAC IRS CI North Criminal Investigation - North Houston (encryption used)  P25  Federal 
163.21250    M 100 NAC IRS CI Tac 1 Criminal Investigation - Tactical 1 (encryption used)  P25  Federal 
163.63750    M 100 NAC IRS CI Tac 2 Criminal Investigation - Tactical 2 (encryption used)  P25  Federal 

Marshals Service

The Marshals Service uses the ICE "HOU2" channel as its primary ("Houston Command"); see Immigration and Customs Enforcement for frequency.

Texas Wide Area Radio Network (TxWARN) Project 25    
Project 25 Phase II    
The Gulf Coast Violent Offenders and Fugitive Task Force operates on this system.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.85000    M 864 NAC USMS B Ch. B (encryption used)  P25  Federal 
170.75000    RM 293 NAC USMS Crt Sec Bob Casey United States Courthouse - Security (Contract Guards; encryption used)  P25  Federal 

National Aeronautics and Space Administration

Also see Ellington International Airport for additional NASA frequencies.

Johnson Space Center    
Motorola Type II SmartZone    
This system is reported to be using encryption on all talkgroups.
Texas Wide Area Radio Network (TxWARN) Motorola    
Motorola Type II SmartZone    
Security has a talkgroup on this system.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
171.15000    B CSQ JSC ShtleAud Johnson Space Center - Space Shuttle/Mission Control Audio  FM  Federal 

North American Aerospace Defense Command (NORAD)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
364.20000    BM CSQ NORAD AICC Air Intercept Control Common ("AICC")  AM  Military 
282.60000    M CSQ NORAD 282.6 Air-to-Air  AM  Military 
335.95000    M CSQ NORAD AWACS Airborne Warning and Control System (AWACS)  AM  Military 
271.00000    BM CSQ NORAD WADS Western Air Defense Sector ("Bigfoot")/Air-to-Air  AM  Military 

Postal Service

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
406.37500    RM 114 DPL HP&DC Maint Houston (Downtown) Processing and Distribution Center - Maintenance  FM  Federal 
412.70000    RM 125 DPL HP&DC Ops Houston (Downtown) Processing and Distribution Center - Operations  FM  Federal 
410.32500    RM 156.7 PL NHP&DC Maint North Houston Processing and Distribution Center - Maintenance (has phone patch)  FM  Federal 
409.27500    RM 156.7 PL NHP&DC Ops North Houston Processing and Distribution Center - Operations  FM  Federal 
414.75000    M 483 NAC PIS Able Postal Inspection Service - Able? (encryption used)  P25  Federal 
414.75000    M 482 NAC PIS Base Postal Inspection Service - Base? (encryption used)  P25  Federal 
409.93750    RM 482 NAC PIS Black Postal Inspection Service - Black? (encryption used)  P25  Federal 
407.72500    RM 482 NAC PIS Houston Postal Inspection Service - Houston Operations (encryption used)  P25  Federal 
407.13750    RM 482 NAC PIS NLECC Postal Inspection Service - National Law Enforcement Control Center (NLECC) Dispatch (encryption used)  P25  Federal 
415.05000    M 293 NAC PIS Tactical Postal Inspection Service - Tactical? (encryption used)  P25  Federal 

Secret Service

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.78750    BM 001 NAC USSS Bush 41 "Baker" - Former President Bush (41) Security Detail (encryption used)  P25  Federal 
165.37500    BM 001 NAC USSS CmdPost "Charlie" - Command Posts (encryption used)  P25  Federal 
166.40000    M 002 NAC USSS Golf002 "Golf" (encryption used)  P25  Federal 
166.40000    M 003 NAC USSS Golf003 "Golf" (encryption used)  P25  Federal 
166.40000    M 004 NAC USSS Golf004 "Golf" (encryption used)  P25  Federal 
164.88750    BM 001 NAC USSS Oscar "Oscar" (encryption used)  P25  Federal 
164.40000    RM 001 NAC USSS Houston "Papa" - Houston Field Office Primary (encryption used)  P25  Federal 
164.65000    BM 001 NAC USSS Tango "Tango" (encryption used)  P25  Federal 
167.03750    BM 001 NAC USSS 167.037 Presidential Detail  P25  Federal 

White House Communications Agency

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
166.51250    BM 001 NAC WHCA Sierra "Sierra"  P25  Federal 
166.70000    BM 001 NAC WHCA Novembr "November"  P25  Federal 


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