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Federal (TX)


Contents

Federal Agencies in Texas

Please feel free to add these as needed.

Department of Agriculture
  • U.S. Forest Service
Department of Homeland Security
  • National Protection and Programs Directorate
    • Federal Protective Service
  • Transportation Security Administration
  • United States Customs and Border Protection (CBP)
    • United States Border Patrol
  • United States Immigrations and Customs Enforcement
  • United States Secret Service
Department of the Interior
  • National Park Service
  • United States Fish and Wildlife Service
Department of Justice
  • Bureau of Alcohol, Tobacco, Firearms and Explosives
  • Bureau of Prisons
  • Drug Enforcement Administration
  • Federal Bureau of Investigations
  • United States Marshals Service
Department of State
Department of the Treasury
  • Federal Reserve Bank of Dallas
Department of Veteran's Affairs
National Aeronautics and Space Administration
United States Post Office

Federal Frequencies by Region & Major City

Texas Region Map
High Plains
  • Amarillo
  • Lubbock
Northwest Texas
  • Abilene
Metroplex
  • Dallas/Fort Worth
Upper East Texas
  • Texarkana
  • Tyler
Southeast Texas
  • Beaumont
Central Texas
  • Killeen-Temple
  • Waco
West Texas
  • Midland-Odessa
Upper Rio Grande
  • El Paso
Capital
  • Austin
Alamo
  • San Antonio
Gulf Coast
  • Houston-Galveston
South Texas
  • Brownsville-McAllen-South Padre Island
  • Corpus Christi
  • Del Rio
  • Laredo
  • Uvalde

High Plains


Department of the Interior

National Park Service

Lake Meredith National Recreation Area
Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
166.90000  RM  173.8 PL  Lk Meredith Lake Meredith National Recreation Area  FM  Federal 


Department of Justice

Bureau of Prisons

Federal Correctional Institution Big Spring

Northwest Texas


Abilene Area

Taylor County (TX)
Dyess AFB Taylor County (TX)

Wichita Falls Area

Federal Wichita County (TX)
Sheppard Air Force Base Wichita County (TX)
Customs & Border Protection
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
172.06250  165.23750   RM  301 NAC  CBP DNet 202 D-Net 202 Wichita Falls (encryption used)   P25  Federal 


Federal Bureau of Investigation
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
169.66250  163.93750   RM  167 NAC  FBI WF Rptr Wichita Falls Repeater (Encrypted)  P25  Federal 
167.23750      167 NAC  FBI WF 2375 Wichita Falls Mobiles (Encrypted)  P25  Federal 
167.28750      167 NAC  FBI WF 2875 Wichita Falls Mobiles (Encrytped)  P25  Federal 
167.68750      167 NAC  FBI WF Mobil Wichita Falls Mobiles (Encrypted)  P25  Federal 
  • New P25 multicast system (unknown if all locations use the same input)
169.6625/163.9375  RM  167 NAC  Wichita Falls
170.6000/163.9375?  RM  167 NAC  Unknown Location Wichita Falls area
170.7375/163.9375?  RM  167 NAC  Unknown Location Wichita Falls area
171.9750/163.9375?  RM  167 NAC  Unknown Location Wichita Falls area
172.3000/163.9375?  RM  167 NAC  Unknown Location Wichita Falls area
  • Old analog multicast system (no longer used)
167.5125/163.9375  RM  167.9 PL  Wichita Falls
167.7625/163.9375  RM  167.9 PL  Graham
US Marshals Service
Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.80000  293 NAC  USMS 170.8 Wichita Falls (sometimes encrypted)  P25  Federal 


US Postal Service
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
406.33750  415.33750   RM  482 NAC  USPS PI Red U.S. Postal Inspectors/Security RED (Encrypted)  P25  Federal 


Metroplex


Federal Tarrant County (TX)
Federal Government Palo Pinto County (TX)
Military & National Guard Palo Pinto County (TX)
Federal Parker County (TX)


Department of Homeland Security

Customs and Border Protection

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
165.23750        CBP/ICE Tac1 Ch. A1 Tactical 1  FMN  Federal 
165.23750  166.43750   RM    CBP/ICE Net1 Ch. A2 Net 1 Primary  FMN  Federal 
166.46250        Treasury Com Ch. A3 Treasury Common  FMN  Federal 
166.58750          CBP/ICE A4 Ch. A4 Tactical/Investigation  FMN  Federal 
164.60000  166.47500   RM    CBP/ICE A6 Ch. A6 Tactical  FMN  Federal 
165.68750  166.27500   RM    CBP A8 Ch. A8 DFW Airport Inspectors  FMN  Federal 
168.83750      BM  293 NAC  CBP Air 1 Air 1  P25  Federal 


National Protection and Programs Directorate

Federal Protective Service
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
413.95000  415.20000   RM  103.5 PL  1 Dallas/Fort Worth  FMN  Federal 
407.17500  417.65000   RM  103.5 PL  2 Dallas/Fort Worth  FMN  Federal 
408.17500  419.15000   RM  103.5 PL  3 Dallas/Fort Worth  FMN  Federal 
410.02500  419.65000   RM  103.5 PL  4 Dallas/Fort Worth  FMN  Federal 
410.80000      RM  731 NAC  FPS Dallas Dallas Operations  P25  Federal 
  • 410.800 appears to be used in both Dallas and Fort Worth

Department of Justice

Bureau of Prisons

Federal Correctional Institution Fort Worth
Federal Correctional Institution Seagoville
Federal Medical Center Carswell

Drug Enforcement Administration

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
418.62500  416.05000   RM  156.7 PL  DEA Ch 1A DEA Dallas Center (Dallas Primary)  FMN  Federal 
418.90000  416.32500   RM  156.7 PL  DEA Ch 2A DEA Analog Repeater  FMN  Federal 
418.75000      156.7 PL  DEA Ch 3A DEA Analog Simplex  FMN  Federal 
418.67500      156.7 PL  DEA Ch 4A DEA Analog Simplex  FMN  Federal 
418.82500  415.60000   RM  156.7 PL  DEA Ch 5A DEA Analog Repeater  FMN  Federal 
418.95000  416.20000   RM  156.7 PL  DEA Ch 6A DEA Analog Repeater  FMN  Federal 
418.97500  417.02500   RM  156.7 PL  DEA Ch 7A DEA Analog Repeater  FMN  Federal 
418.97500      156.7 PL  DEA Ch 8A DEA Analog Simplex  FMN  Federal 
418.62500  416.05000   RM  156 NAC  DEA Ch 1D DEA Digital Repeater  P25  Federal 
418.90000  416.32500   RM  156 NAC  DEA Ch 2D DEA Digital Repeater  P25  Federal 
418.75000      156 NAC  DEA Ch 3D DEA Digital Simplex  P25  Federal 
418.67500      156 NAC  DEA Ch 4D DEA Digital Simplex  P25  Federal 
418.82500  415.60000   RM  156 NAC  DEA Ch 5D DEA Digital Repeater  P25  Federal 
418.95000  416.20000   RM  156 NAC  DEA Ch 6D DEA Digital Repeater  P25  Federal 
418.97500  417.02500   RM  156 NAC  DEA Ch 7D DEA Digital Repeater  P25  Federal 
418.97500      156 NAC  DEA Ch 8D DEA Digital Simplex  P25  Federal 
417.75000  413.97500   RM  156.7 PL  DEA Ch 9 DEA Dallas (Red River Counties) (Partial Enc)  FMN  Federal 
173.72500  163.20000   RM  156 NAC  DEA VHF Rptr DEA  P25  Federal 
173.86250      RM  156 NAC  DEA 173.7625 DEA  P25  Federal 
170.95000      156 NAC  DEA 170.95 DEA  P25  Federal 


Federal Bureau of Investigation

Frequency Type Tone      Ch     Description
164.5500  R    167.9 PL  D1/D2  OCDETF (nationwide)
167.2125  BM   167.9 PL  A5?    DFW area
167.2625  BM   167 NAC   ?      DFW area tactical/surveillance
167.2875  R    167 NAC   ?      DFW area
167.3125  R    167.9 PL  C5     Plano/Sherman?
167.3375  R    167.9 PL  B2?    Fort Worth/Mid Cities?
167.3625  R    167 NAC   ?      DFW area
167.3875  R    167 NAC   ?      DFW area
167.4125  R    167.9 PL  A1     Dallas
167.4125  R    167.9 PL  ?      West of DFW area (no longer used)
167.4375  R    167.9 PL  A2     Dallas primary
167.4875  R    167.9 PL  ?      West of DFW area (no longer used)
167.5375  R    167.9 PL  D5/D6  SOG (nationwide)
167.5625  BM   167.9 PL  D4     FBI Common (nationwide)
167.5875  R    167.9 PL  B?     Weatherford (no longer used)
167.6125  R    167.9 PL  ?      West of DFW area (no longer used)
167.6375  R    167.9 PL  B6     Mineral Wells (no longer used)
167.6625  R    167.9 PL  ?      DFW area
167.6875  BM   167.9 PL  A3?    DFW area
167.7125  R    167.9 PL  ?      DFW area
167.7375  R    167.9 PL  B5     Fort Worth
167.7875  R    167.9 PL  A7     Dallas North/Plano?
169.6000  R              ?      West of DFW area *
170.1250  R    167 NAC   ?      West of DFW area *
170.6250  R    167 NAC   ?      DFW area
170.6625  R    167 NAC   ?      DFW area
170.6750  R    167 NAC   ?      DFW area SOG?
170.8250  R    167.9 PL  ?      DFW area SOG?
170.9375  R    167 NAC   ?      DFW area
170.9625  R    167 NAC   ?      DFW area
171.6125  R    167 NAC   ?      DFW area
171.6875  R    167 NAC   B5     Weatherford *
171.9875  R    167 NAC   ?      West of DFW area *
172.1875  R    167 NAC   ?      DFW area
172.2125  R    167 NAC   ?      West of DFW area *
172.2875  R    167 NAC   ?      West of DFW area *
173.1750  R    167.9 PL  ?      DFW area
173.8125  R    167 NAC   ?      DFW area
173.9875  BM?  167.9 PL  ?      DFW area
* These are simulcast
Dallas County
Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
163.43750  KFB950       FBI Dallas FBI Dispatch (Clear and Encypted)  FMN  Federal 
167.43750        FBI Ops FBI Ops (Encrypted)  FMN  Federal 
171.61250    RM  167 NAC  FBI 171.6125 FBI (encryption used)  P25  Federal 
173.81250    RM  167 NAC  FBI 173.8125 Surveillance (encryption used)  P25  Federal 
Palo Pinto County
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
167.63750  163.88750   167.9 PL  FBI MW FBI Mineral Wells repeater (partial encryption)  FM  Deprecated 
Parker County
Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
171.68750  RM  167 NAC  FBI Wford FBI Weatherford  P25  Federal 


Department of the Treasury

Bureau of Engraving and Printing

Western Currency Plant Fort Worth
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
415.87500  406.87500   RM  293 NAC  BEP Police Police Dispatch  P25  Federal 
416.82500  407.82500   RM  293 NAC  BEP Printing Printing Plant  P25  Federal 
410.75000      BM  293 NAC  BEP Visitor Ctr Visitor Center  P25  Federal 


Department of Veteran's Affairs

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
407.50000  RM  293 NAC  VA Bonham 2 Maintenance, Police, Hospital Operations  P25  Federal 
408.23750  RM  132 DPL  VA Bonham 1 Police Primary (Auto Patch Enabled)  FMN  Federal 
410.55000  BM  293 NAC  VA Bonham 3 Patient Care  P25  Federal 


United States Forest Service

Caddo National Grasslands

CH-01 170.5750/170.5750 123.0 PL BM CADDO DIR NFM
CH-02 170.5750/164.1500 123.0 PL RM CADDO RPT NFM
CH-03 168.6750/168.6750 CSQ      BM TXF TAC-1 NFM (TXF Tactical-1)
CH-04 166.5625/166.5625 CSQ      BM R8 FIRE   NFM (Region 8 Fire)
CH-10 151.1375/151.1375 156.7 PL BM V TAC 11  NFM
CH-11 154.2800/154.2800 156.7 PL BM V FIRE 21 NFM
CH-12 154.2650/154.2650 156.7 PL BM V FIRE 22 NFM
CH-13 154.2950/154.2950 156.7 PL BM V FIRE 23 NFM 
CH-14 166.9125/166.9125 CSQ      BM FS A/G 9  NFM (Primary Air to Ground 9)
CH-15 167.1750/167.1750 CSQ      BM FS A/G 34 NFM (Secondary Air to Ground 34)
CH-16 168.6250/168.6250 110.9 PL BM AIR GUARD NFM (110.9 is both ways)

United States Postal Service

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
406.13750      RM  203.5 PL  USPS Coppell Coppell North Texas Mail Processing Facility  FMN  Federal 
409.27500      BM  203.5 PL  USPS Coppell Coppell North Texas Mail Processing Facility  FMN  Federal 
412.47500      RM  203.5 PL  USPS Coppell Coppell North Texas Mail Processing Facility - Maintenance  FMN  Federal 
408.40000      BM  343 DPL  USPS Dallas Dallas Main Post Office  FMN  Federal 
409.45000      RM  107.2 PL  USPS Dallas Dallas Main Post Office  FMN  Federal 
410.32500      RM  156.7 PL  USPS DFW DFW area  FMN  Federal 
414.72500      RM  156.7 PL  USPS DFW DFW area  FMN  Federal 
416.42500      RM  167.9 PL  USPS DFW DFW area  FMN  Federal 
418.10000      RM    USPS DFW DFW area  FMN  Federal 
410.20000  406.37500   RM  CSQ  USPS FW Fort Worth trucks  FMN  Federal 
409.17500  406.40000   RM  123.0 PL  USPS Fleet North Texas Vehicle Maintenance Facility  FMN  Federal 
413.87500  408.10000   RM  343 DPL  USPS DFW Dallas Main Post Office  FMN  Federal 
409.35000  406.32500   RM  123.0 PL  USPS Dallas Dallas trucks  FMN  Federal 
409.22500  406.22500   RM  123.0 PL  USPS DFW DFW Airport  FMN  Federal 
406.33750  415.33750   RM  482 NAC  PIS 406.3375 Postal Inspection Service (encryption used)  P25  Federal 
407.72500  416.72500   RM  482 NAC  PIS 407.725 Postal Inspection Service (encryption used)  P25  Federal 
414.75000      483 NAC  PIS 414.75 Postal Inspection Service (encryption used)  P25  Federal 
416.10000      RM  116 DPL  USPS Dal Srt Dallas Mail Sorting  FMN  Federal 
409.13750      RM  203.5 PL  USPS 409.137 USPS  FMN  Federal 


Upper East Texas


Department of Homeland Security

Immigration and Customs Enforcement

Frequency  Type  Alpha Tag  Description  Mode  Tag 
163.75000  RM  ICE Tyler ICE Operations (Linked to Dallas)  P25  Federal 


Department of Justice

Bureau of Prisons

Federal Correctional Institution Texarkana

Drug Enforcement Administration

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
418.75000      RM  156.7 PL  DEA CH 3 DEA Ch. 3 (Linked to Dallas)  FM  Federal 
418.67500      RM  156.7 PL  DEA CH 4 DEA Ch. 4 (OTAR)  FM  Federal 
418.82500  415.60000   RM  156.7 PL  DEA CH 5 DEA Ch. 5 (Surveillance)  FM  Federal 
418.95000  416.20000   RM  156.7 PL  DEA CH 6 DEA Ch. 6 (Linked to Dallas)  FM  Federal 


Federal Bureau of Investigation

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.76250  RM  167.9 PL  FBI Tyler FBI Repeater (key-ups heard)  FM  Federal 


Southeast Texas


Department of the Interior

National Park Service


Department of Justice

Bureau of Prisons

Federal Correctional Complex Beaumont

Central Texas


An unidentified, analog Federal EDACS Standard TRS has been heard in McLennan County, Texas.

Department of Justice

Bureau of Prisons

Federal Prison Camp Bryan

Department of Veteran's Affairs

Veteran's Affairs Medical Center Temple

West Texas


No federal agencies have been reported in the West Texas region.

Upper Rio Grande


Department of Homeland Security

Customs and Border Protection

US Border Patrol
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
173.81250  162.72500   RM  A26 NAC  BP Ysleta Ysleta  P25  Federal 


Department of the Interior

More NPS Frequencies for Big Bend NP
Frequency  Input   
Type  Alpha Tag  Description  Mode  Tag 
166.90000  166.30000     Big Thicket Big Thicket National Preserve  FMN  Federal 
166.90000  166.30000   RM  PI Seashore Padre Island National Seashore  P25  Federal 


This list is from an old submission to the Texas Federal Database and appears to show the channel lineup for an NPS radio.

Output     Input         Tone       Chan       Description
172.60000  169.8000     103.5 PL      01       NPS-LE EMORY
170.07500  170.07500    107.2 PL      02       NPS-LE LOCAL  
170.07500  168.37500    107.2 PL      03       NPS-LE P. GAP  
172.60000  169.80000    103.5 PL      04       NPS-LE PORT. RPTR. (input 123.0 PL)  
166.37500  166.97500    192.8 PL      05       NPS-ADMIN-EMORY
166.37500  166.37500    192.8 PL      06       NPS-ADMIN-LOCAL  
166.35000  166.97500    192.8 PL      07       NPS-ADMIN 3-4 RPTR.  
168.55000  168.55000    127.3 PL      08       NIIMS LOCAL  
169.45000  171.07500                  09       ALLIANCE-SUE PEAK (DES) (input 100.0 PL)  
155.16000  153.89000                  12       MEDICS-CHRISTMAS (input 192.8 PL)  
155.16000  155.16000                  15       MEDICS LOCAL
165.23750  165.23750                  16       USC LOCAL (also USDA) (DES)  
163.70000  162.90000    100.0 PL      13       USBP ORD  
155.65500  154.83000    136.5 PL      14       BC-EMORY  
158.79000  154.71000                  11       BC-ELEPHANT (input 162.2 PL)  
158.79000  158.79000                  17       BC-LOCAL
169.45000  169.45000                  18       ALLIANCE LOCAL (DES)
155.34000  155.34000                  20       ALPINE HOSP. LOCAL  
158.79000  154.71000    141.3 PL      19       BC-BIRD (Marathon)
165.23750  166.43750                  21       USC-PEPPER (Terling.) (DES)
163.77500  162.97500                  10       USBP.ORD (Alpine) (input 123.0 PL)
151.41500  151.41500                  22       TX P&W LOCAL
154.95000  154.95000                  23       DPS LOCAL
154.28000  154.28000    CSQ           24       Texas Forest Service / Statewide Fire
166.68750  166.68750    CSQ           25       Air to Ground Lincoln Zone

Department of Justice

A US Department of Justice IWIN Site has been reported in El Paso, Texas.

Also, an unidentified federal Motorola TypeII TRS has been found in El Paso, Texas.

Drug Enforcement Administration

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
409.82500  RM  156 NAC  DEA 409.825 El Paso Surveillance  P25  Federal 
410.81250  RM  156 NAC  DEA 410.8125 El Paso Surveillance  P25  Federal 
409.95000  RM  156 NAC  DEA 409.95 El Paso Surveillance  P25  Federal 


Capital


Department of Homeland Security

Frequency  Alpha Tag  Description  Mode  Tag 
165.78750  USSS Baker Secret Service  P25  Federal 
165.37500  USSS Charlie Secret Service VIP Protection (heard at debates)  P25  Federal 
165.21250  USSS Mike Secret Service VIP Protection (heard at debates)  P25  Federal 


National Protection and Programs Directorate

Federal Protective Service
Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
415.20000    103.5 PL  FPS 8th St Federal Building on 8th Street  FMN  Federal 
410.80000  RM  201 NAC  FPS Reg 7 Operations Region 7  P25  Federal 
410.80000  RM  776 NAC  FPS Austin Operations Austin  P25  Federal 


Department of the Interior

National Parks Service

Lyndon B. Johnson National Historical Park
Frequency  Input   
Type  Alpha Tag  Description  Mode  Tag 
166.90000  166.30000     Big Thicket Big Thicket National Preserve  FMN  Federal 
166.90000  166.30000   RM  PI Seashore Padre Island National Seashore  P25  Federal 


Department of Justice

Frequency  Alpha Tag  Description  Mode  Tag 
165.78750  USSS Baker Secret Service  P25  Federal 
165.37500  USSS Charlie Secret Service VIP Protection (heard at debates)  P25  Federal 
165.21250  USSS Mike Secret Service VIP Protection (heard at debates)  P25  Federal 


Alamo


Department of Homeland Security

Customs and Border Protection

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
165.23750      100.0 PL  A-1 Customs A-1 Simplex  FMN  Federal 
165.23750  166.43750   BM  100.0 PL  A-2 Customs A-2 Repeater  FMN  Federal 
166.46250      CSQ  A-3 Treasury Common  FMN  Federal 
166.58750      100.0 PL  A-4 Customs A-4 TAC  FMN  Federal 
169.45000      100.0 PL  C-1 Customs Task Force Simplex  FMN  Federal 
169.45000  171.25000   BM  100.0 PL  C-2 Customs Task Force Repeater  FMN  Federal 
350.02500      CSQ  BLUE-3 Customs Blue-3 Aircraft Operations  AM  Federal 
136.47500      BM  CSQ  CBP VICTOR Customs VICTOR Air Operations  AM  Federal 
165.68750      100.0 PL  SAT Cargo In Customs San Antonio Int'l Airport Cargo Inspections  FMN  Federal 
163.70000      169 NAC  ICE NatTac 1 ICE National Tactical 1 (Surveillance)  P25  Federal 
168.58750      169 NAC  ICE NatTac 2 ICE National Tactical 2 (Surveillance)  P25  Federal 


US Border Patrol
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
163.77500  162.97500   RM  151.4 PL  OBP Judson OBP Judson Tower  FMN  Federal 
163.72500  162.92500   RM  123.0 PL  OBP Pearsall OBP Pearsall Tower  FMN  Federal 
163.67500      RM  151.4 PL  OBP Sommerst OBP Somerset Tower  FMN  Federal 
163.62500      RM    OBP Encryptd OBP Operations (DES/XL Encrypted)  FMN  Federal 


National Protection and Programs Directorate

Federal Protective Service
Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
410.80000  RM  201 NAC  FPS San Anto FPS Operations - Denver Mega Center  P25  Federal 
410.80000  RM  715 NAC  FPS San Anto FPS Operations - Denver Mega Center  P25  Federal 
413.95000  103.5 PL  FPS Talk FPS Talkaround  FMN  Federal 


Transportation Security Administration


US Secret Service

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
165.21250  166.05000   RM  001 NAC  USSS Mike San Antonio Field Office Operations ("Mike")  P25  Federal 
164.10000          USSS SA Dir San Antonio Field Office Simplex  FMN  Federal 


Department of Justice

Bureau of Alcohol, Tobacco, Firearms & Explosives

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.28750  RM  650 NAC  ATF SA Ops ATF Operations  P25  Federal 
168.35000    300 NAC  ATF SA Tac 4 ATF Tac 4  P25  Federal 
170.96250  RM  650 NAC  ATF SA Tac 2 ATF Tac 2  P25  Federal 


Drug Enforcement Administration

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
418.75000      156.7 PL  DEA Ch. 3A DEA Ch. 3 Zone 1 Surveillance  FMN  Deprecated 
418.67500      156.7 PL  DEA Ch. 4A DEA Ch. 4 Zone 1 Surveillance  FMN  Deprecated 
418.75000      156 NAC  DEA Ch. 3D DEA Ch. 3 Zone 2 Digital Surveillance   P25  Federal 
418.67500      156 NAC  DEA Ch. 4D DEA Ch. 4 Zone 2 Digital Surveillance  P25  Federal 
418.62500  416.05000   RM  156.7 PL  DEA Ch. 1A DEA Ch. 1 Zone 1 Operations  FMN  Deprecated 
418.62500  416.05000   RM  156 NAC  DEA Ch. 1D DEA Ch. 1 Zone 2 Digital Operations  P25  Federal 
418.90000  416.32500   RM  156.7 PL  DEA Ch. 2A DEA Ch. 2 Zone 1 Operations  FMN  Deprecated 
418.90000  416.32500   RM  156 NAC  DEA Ch. 2D DEA Ch. 2 Zone 2 Digital Operations (sometimes encrypted)  P25  Federal 
418.82500  415.60000   RM  156.7 PL  DEA Ch. 5A DEA Ch 5 Zone 1 Repeater  FMN  Deprecated 
418.82500  415.60000   RM  156 NAC  DEA Ch. 5D DEA Ch. 5 Zone 2 Repeater  P25  Federal 
418.95000  416.20000   RM  156.7 PL  DEA Ch. 6A DEA Ch. 6 Zone 1 Repeater  FMN  Deprecated 
418.95000  416.20000   RM  156 NAC  DEA Ch. 6D DEA Ch. 6 Zone 2 Repeater  P25  Federal 
418.97500  417.02500   RM  156.7 PL  DEA Ch. 7A DEA Ch. 7 Zone 1 Repeater  FMN  Deprecated 
418.97500  417.02500   RM  156 NAC  DEA Ch. 7D DEA Ch. 7 Zone 2 Repeater  P25  Federal 
418.97500      156.7 PL  DEA Ch. 8A DEA Ch. 8 Zone 1 Simplex  FMN  Deprecated 
418.97500      156 NAC  DEA Ch. 8D DEA Ch. 8 Zone 2 Simplex  P25  Federal 
414.45000      RM  156 NAC  DEA SA Ch 5 DEA Bexar County "Channel 5"  P25  Federal 
409.81250  414.87500   RM  156 NAC  DEA CH 7 DEA CH 7 San Antonio  P25  Federal 
413.97500      156 NAC  DEA SA DEA Ops San Antonio  P25  Federal 
409.95000  418.95000   RM  156 NAC  DEA DEA  P25  Federal 


Federal Bureau of Investigation

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  FMN  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  FMN  Federal 
170.82500      167 NAC  FBI SOG Mob FBI Special Operations Simplex  P25  Federal 
172.28750      167 NAC  FBI Rept. 3 FBI "Repeater 3"  P25  Federal 
170.92500      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      167 NAC  FBI Simplex San Antonio field office simplex (encryption used)  P25  Federal 
167.71250      167 NAC  FBI Simplex FBI Simplex (encrypted)  P25  Federal 


US Marshals Service

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
162.78750  BM  293 NAC  USMS P25 US Marshals P25  P25  Federal 
162.71250  RM  293 NAC  USMS SanAnto US Marshals San Antonio (sometimes encrypted)  P25  Federal 
170.80000  RM  293 NAC  USMS SA Ch 2 US Marshals San Antonio Ch 2 Repeater  P25  Federal 
170.85000  864 NAC  USMS B Ch. B (encryption used)  P25  Federal 
170.75000  RM  293 NAC  FedCourt Sec John H. Wood Federal Courthouse - Security (encryption used)  P25  Federal 


US Postal Service

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
414.72500  409.45000   RM  131.8 PL  USPS 414.725 San Antonio Operations  FMN  Federal 
415.05000      RM  293 NAC  USPIS 415.05 Postal Inspection Service  P25  Federal 
415.57500  410.20000   RM  218.1 PL  USPS 415.575 San Antonio Operations  FMN  Federal 
409.10000  418.10000   RM  411 DPL  USPS 409.1 San Antonio Operations  FMN  Federal 
416.72500  407.72500   RM  482 NAC  USPIS 416.725 Postal Inspection Service (Encrypted)  P25  Federal 
407.93750      RM    USPS Perrin Beit Perrin Beitel Post Office - Equipment Operations  DMR  Federal 
409.73750      RM    USPS Transport Transportation Net  DMR  Federal 


Gulf Coast


Federal Harris County (TX)

Department of Homeland Security

Federal Interoperability
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
170.72500  162.90000   RM  653 NAC  FedIntHouCmd Houston Command (FBI Ch. L1; Houston area simulcast; encryption
used) 
P25  Federal 
171.43750  162.97500   RM  653 NAC  FedIntHouPch Houston Patch (FBI Ch. L2; Houston area simulcast; encryption
used) 
P25  Federal 
167.75000      68F NAC  NTIA LE 7 NTIA Law Enforcement 7 (encryption used)  P25  Federal 
166.46250      CSQ  Fed Common A Federal Common (encryption used)  FMN  Federal 
167.08750      BM  167.9 PL  NTIA LE A NTIA Law Enforcement A (Analog)  FMN  Federal 
170.41250      167.9 PL  NTIA IR 7 NTIA Incident Response 7  FMN  Federal 
170.68750      167.9 PL  NTIA IR 8 NTIA Incident Response 8  FMN  Federal 
166.46250      001 NAC  Fed Common D Federal Common (encryption used; FBI Ch. D3?)  P25  Federal 
167.25000      68F NAC  NTIA LE 6 NTIA Law Enforcement 6  P25  Federal 
167.08750      68F NAC  NTIA LE A D NTIA Law Enforcement A (Digital)  P25  Federal 
173.03750      167.9 PL  NTIA IR 9 NTIA Incident Response 9 Interagency Convoy  FMN  Federal 


Customs and Border Protection

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
350.02500      BM  CSQ  CBP Blue 3 Office of Air and Marine - "Blue 3"/"Uniform"
Air Interdiction (Base is "Hammer") 
AM  Federal 
136.37500      BM  CSQ  CBP Longhorn Office of Air and Marine - "Victor"
Air-to-Air/Air-to-Base (Base is "Longhorn") 
AM  Federal 
168.83750      BM  293 NAC  CBP Air 1 Air 1  P25  Federal 
168.96250      293 NAC  CBP Air 2 Air 2  P25  Federal 
170.12500  166.43750   RM  304 NAC  CBP D-Net203 D-Net 203 Houston  P25  Federal 
170.12500  166.43750   RM  100.0 PL  CBP Net 203 Net 203 Houston  FMN  Federal 
166.78750      293 NAC  CBP Air 8 Air 8  P25  Federal 
169.55000      RM  302 NAC  CBP D-Net221 D-Net 221? Houston  P25  Federal 
169.26250      293 NAC  CBP Air 3 Air 3  P25  Federal 
169.38750      293 NAC  CBP Air 5 Air 5  P25  Federal 


Bush Intercontinental Airport Houston (IAH)
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
165.68750  166.22500   RM  100.0 PL  CBP Net4 IAH Customs and Border Protection (CBP) Ch. A8 Net 4  FM  Deprecated 
172.15000        TSA 172.15 Transportation Security Administration (TSA)  P25  Federal 
162.32500        FAA 162.325 Federal Aviation Administration (FAA) - Data  Telm  Data 
172.90000  169.30000   RM  046 NAC  TSA SOC Transportation Security Administration (TSA) - Security
Operations Center (SOC) 
P25  Federal 
932.70000        FAA 932.7 Federal Aviation Administration (FAA) - Data  Telm  Data 
168.96250        TSA BodyScan Transportation Security Administration (TSA) - Body Scanner
Operators 
P25  Federal 
163.62500  162.82500   RM  057 NAC  ICE Hou3 IAH Immigration and Customs Enforcement (ICE) Ch. 5 Houston 3
"HOU3" 
P25  Federal 
410.07500        NWS ASOS Dat National Weather Service (NWS) - Automated Surface Observing
System (ASOS) Data 
Telm  Data 
169.30000      009 NAC  TSA 169.3 N9 Transportation Security Administration (TSA)  P25  Federal 
169.30000      123.0 PL  TSA 169.3 An Transportation Security Administration (TSA)  FMN  Federal 
172.82500  169.22500   RM  293 NAC  FAA Maint Federal Aviation Administration (FAA) - Maintenance  P25  Federal 


National Protection and Programs Directorate

Federal Protective Service
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
410.80000  419.80000   RM  201 NAC  FPS DispReg7 Ch. 1 Dispatch/Operations - Regionwide (Region 7)  P25  Federal 
410.80000  419.80000   RM  798 NAC  FPS Disp Hou Dispatch/Operations - Houston  P25  Federal 
413.95000      293 NAC  FPS Talk 293 Talk-Around  P25  Federal 
413.96250      201 NAC  FPS 5 Tac Ch. 5 Tactical  P25  Federal 
413.95000      201 NAC  FPS Talk 201 Talk-Around  P25  Federal 
412.96250      201 NAC  FPS 2 Ch. 2  P25  Federal 


Transportation Security Administration

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
165.68750  166.22500   RM  100.0 PL  CBP Net4 IAH Customs and Border Protection (CBP) Ch. A8 Net 4  FM  Deprecated 
172.15000        TSA 172.15 Transportation Security Administration (TSA)  P25  Federal 
162.32500        FAA 162.325 Federal Aviation Administration (FAA) - Data  Telm  Data 
172.90000  169.30000   RM  046 NAC  TSA SOC Transportation Security Administration (TSA) - Security
Operations Center (SOC) 
P25  Federal 
932.70000        FAA 932.7 Federal Aviation Administration (FAA) - Data  Telm  Data 
168.96250        TSA BodyScan Transportation Security Administration (TSA) - Body Scanner
Operators 
P25  Federal 
163.62500  162.82500   RM  057 NAC  ICE Hou3 IAH Immigration and Customs Enforcement (ICE) Ch. 5 Houston 3
"HOU3" 
P25  Federal 
410.07500        NWS ASOS Dat National Weather Service (NWS) - Automated Surface Observing
System (ASOS) Data 
Telm  Data 
169.30000      009 NAC  TSA 169.3 N9 Transportation Security Administration (TSA)  P25  Federal 
169.30000      123.0 PL  TSA 169.3 An Transportation Security Administration (TSA)  FMN  Federal 
172.82500  169.22500   RM  293 NAC  FAA Maint Federal Aviation Administration (FAA) - Maintenance  P25  Federal 


US Secret Service

Frequency  Input   
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 
164.40000  166.40000   RM  001 NAC  USSS Houston "Papa" - Houston Field Office Primary (encryption used)  P25  Federal 
165.37500      BM  001 NAC  USSS CmdPost "Charlie" - Command Posts (encryption used)  P25  Federal 
164.65000      BM  001 NAC  USSS Tango "Tango" (encryption used)  P25  Federal 
166.40000      002 NAC  USSS Golf002 "Golf" (encryption used)  P25  Federal 
166.40000      003 NAC  USSS Golf003 "Golf" (encryption used)  P25  Federal 
164.88750      BM  001 NAC  USSS Oscar "Oscar" (encryption used)  P25  Federal 
166.40000      004 NAC  USSS Golf004 "Golf" (encryption used)  P25  Federal 
167.03750      BM  001 NAC  USSS 167.037 Presidential Detail (encryption used)  P25  Federal 
165.21250      001 NAC  USSS Mike "Mike" (encryption used)  P25  Federal 
166.40000      007 NAC  USSS Golf007 "Golf" (encryption used)  P25  Federal 


Department of Justice

Bureau of Alcohol, Tobacco, Firearms and Explosives

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
165.91250      650 NAC  ATFE Tac 5 Tactical 5 Surveillance (encryption used)  P25  Federal 
167.16250      650 NAC  ATFE Tac 1 Tactical 1 Surveillance (encryption used)  P25  Federal 
170.96250  165.28750   RM  650 NAC  ATFE Net Net Surveillance (encryption used)  P25  Federal 
168.35000      650 NAC  ATFE Tac 4 Tactical 4  P25  Federal 
173.01250      650 NAC  ATFE Tac 3 Tactical 3 (encryption used)  P25  Federal 


Bureau of Prisons

Federal Detention Center Houston


Drug Enforcement Administration

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
409.67500  418.67500   RM  156 NAC  DEA 6 Hou S Ch. 6 Houston South ("Pierce Junction") - Surveillance
(encryption used) 
P25  Federal 
413.97500      156 NAC  DEA 3 Simplx Ch. 3 Surveillance "SPX 3" (encryption used)  P25  Federal 
409.90000  418.90000   RM  156 NAC  DEA 9 Hou W Ch. 9 Houston West ("San Felipe") - Surveillance
"RPT 9" (encryption used) 
P25  Federal 
414.45000      156 NAC  DEA 5 Simplx Ch. 5 Surveillance "SPX 5" (encryption used)  P25  Federal 
410.41250  419.41250   RM  156 NAC  DEA 11 Hou N Ch. 11 Houston North ("Crosstimbers") - Surveillance
(encryption used) 
P25  Federal 
409.82500  418.82500   RM  156 NAC  DEA 8 Atasco Ch. 8 Atascocita - Surveillance (encryption used)  P25  Federal 
412.20000      156 NAC  DEA 2 Simplx Ch. 2 Surveillance "SPX 2" (encryption used)  P25  Federal 
414.20000      156 NAC  DEA 4 Simplx Ch. 4 Surveillance "SPX 4" (encryption used)  P25  Federal 
409.81250  418.81250   RM  156 NAC  DEA 7 LaPort Ch. 7 La Porte ("San Jacinto") - Surveillance
(encryption used) 
P25  Federal 
411.12500      BM  156 NAC  DEA 1 Simplx Ch. 1 Surveillance "SPX 1" (encryption used)  P25  Federal 
171.58750      BM  283 NAC  DEA Air Air-to-Air/Air-to-Base ("Flint Base," encryption used)  P25  Federal 
136.27500      BM  CSQ  DEA 136.275 Air-to-Air (also used by National Guard Counterdrug Program;
primarily used by FBI) 
AM  Federal 


Federal Bureau of Investigation

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        167 NAC  FBI Hou H1 Houston Field Office Ch. H1 Surveillance (encryption used)  P25  Federal 
167.58750        167 NAC  FBI 167.5875 Houston Field Office Surveillance (encryption used)  P25  Federal 
168.76250        167 NAC  FBI Hou H2 Houston Field Office Ch. H2 Surveillance (encryption used)  P25  Federal 
167.36250        167 NAC  FBI 167.3625 Houston Field Office Surveillance (encryption used)  P25  Federal 
167.61250        BM  167 NAC  FBI Hou A1 Houston Field Office Ch. A1 "Guard" Surveillance
(encryption used) 
P25  Federal 
167.56250        167.9 PL  FBIHouD4 Ana Houston Field Office Ch. D4 Surveillance (encryption used)  FMN  Federal 
167.38750        167 NAC  FBI 167.3875 Houston Field Office (encryption used)  P25  Federal 
172.28750  164.26250     RM  167 NAC  FBI Mc NRG Houston Field Office Houston Area Multicast - NRG Stadium
(encryption used) 
P25  Federal 
163.91250        167 NAC  FBI 163.9125 Houston Field Office Houston Area Multicast - Input (encryption
used) 
P25  Federal 
167.26250        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 
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 Mc Katy Houston Field Office Houston 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 
163.10000        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        167 NAC  FBI 168.975 Houston Field Office (encryption used)  P25  Federal 
167.56250        167 NAC  FBIHouD4?Dig Houston Field Office Ch. D4? Attorney General Detail (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 Houston Area Multicast (encryption used)  P25  Federal 
170.83750        167 NAC  FBI 170.8375 Houston Field Office (encryption used)  P25  Federal 
171.17500  163.75000     RM  167 NAC  FBI Mc IAH Houston Field Office Houston Area Multicast - Bush
Intercontinental Airport (encryption used) 
P25  Federal 
166.76250        167 NAC  FBI Hou P3 Houston Field Office Ch. P3 Surveillance (encryption used)  P25  Federal 
167.33750        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        167.9 PL  FBI 170.825 Houston Field Office Surveillance  FMN  Federal 
171.98750        RM  167 NAC  FBI 171.9875 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
167.71250        167 NAC  FBI 167.7125 Houston Field Office (encryption used)  P25  Federal 
170.93750        RM  167 NAC  FBI 170.9375 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 
163.88750        167 NAC  FBI 163.8875 Houston Field Office Houston Area Multicast - Input (encryption
used) 
P25  Federal 
167.53750  163.86250     RM  167 NAC  FBI Hou D6? Houston Field Office Ch. D6?/D5? (encryption used)  P25  Federal 
170.91250        RM  167 NAC  FBI 170.9125 Houston Field Office Outlying Area Multicast (encryption used)  P25  Federal 
170.92500        167 NAC  FBI 170.925 Houston Field Office (encryption used)  P25  Federal 
163.98750        167 NAC  FBI 163.9875 Houston Field Office Houston Area Multicast - Input (encryption
used) 
P25  Federal 
136.27500        BM  CSQ  FBI Air 136 Air-to-Air/Air-to-Base ("Snake
Base"/"Victor," secondarily used by DEA) 
AM  Federal 
168.28750        167 NAC  FBI 168.2875 Houston Field Office (encryption used)  P25  Federal 
168.48750        167 NAC  FBI Hou P5 Houston Field Office Ch. P5 Surveillance (encryption used)  P25  Federal 
167.43750        167 NAC  FBI 167.4375 Houston Field Office Surveillance (encryption used)  P25  Federal 
167.31250        167 NAC  FBI 167.3125 Houston Field Office (encryption used)  P25  Federal 
167.60000        167 NAC  FBI 167.6 Houston Field Office (encryption used)  P25  Federal 
167.46250        167 NAC  FBI 167.4625 Houston Field Office (encryption used)  P25  Federal 
167.73750        167 NAC  FBI 167.7375 Houston Field Office (encryption used)  P25  Federal 
167.51250        167 NAC  FBI 167.5125 Houston Field Office (encryption used)  P25  Federal 
172.30000        167 NAC  FBI 172.3 Houston Field Office (encryption used)  P25  Federal 
173.45000        RM  167 NAC  FBI 173.45 Houston Field Office (encryption used)  P25  Federal 
167.76250        167 NAC  FBI 167.7625 Houston Field Office (encryption used)  P25  Federal 
170.18750  163.92500     RM  167 NAC  FBI Mc Downtown Houston Field Office Houston Area Multicast - Downtown Houston
(encryption used) 
P25  Federal 
170.00000        167 NAC  FBI 170.0 Houston Field Office (encryption used)  P25  Federal 
170.87500        167 NAC  FBI 170.875 Houston Field Office (encryption used)  P25  Federal 
162.76250        167 NAC  FBI 162.7625 Houston Field Office Houston Area Multicast - Input (encryption
used) 
P25  Federal 
168.98750        167 NAC  FBI 168.9875 Houston Field Office (encryption used)  P25  Federal 
166.98750        167 NAC  FBI 166.9875 Houston Field Office (encryption used)  P25  Federal 
167.28750        167 NAC  FBI 167.2875 Houston Field Office (encryption used)  P25  Federal 
163.96250        167 NAC  FBI 163.9625 Houston Field Office Houston Area Multicast - Input (encryption
used) 
P25  Federal 
167.48750        167 NAC  FBI 167.4875 Houston Field Office (encryption used)  P25  Federal 
173.02500        167 NAC  FBI 173.025 Houston Field Office (encryption used)  P25  Federal 
167.63750        167 NAC  FBI 167.6375 Houston Field Office (encryption used)  P25  Federal 


US Marshals Service

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
170.75000  165.72500   RM  293 NAC  USMS Crt Sec Bob Casey United States Courthouse - Security (Contract Guards;
encryption used) 
P25  Federal 
170.85000      864 NAC  USMS B Ch. B (encryption used)  P25  Federal 


Department of State

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
409.52500  418.52500   RM  293 NAC  DSS Hou Pri Diplomatic Security Service - Houston Field Office Ch. 1 Primary
"VFO1" (encryption used) 
P25  Federal 
412.28750      293 NAC  DSS Hou 2 Diplomatic Security Service - Houston Field Office Ch. 2
"VFO2" (encryption used) 
P25  Federal 
409.71250      0F0 NAC  DOS Passport Passport Agency Office  P25  Federal 


Department of Treasury

Federal Reserve Bank of Dallas
Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
406.66250  415.66250   RM  293 NAC  FRBHouPolice Houston Branch - Police  P25  Federal 
410.48750  415.25000   RM  293 NAC  FRBHou Maint Houston Branch - Maintenance  P25  Federal 


Department of Veteran's Affairs

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


National Aeronautics and Space Administration

Johnson Space Center Motorola Type II SmartZone

Johnson Space Center Security also uses talkgroup 20176 on the Harris County Regional Radio System

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


United States Postal Service

Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
407.13750  416.13750   RM  482 NAC  PIS NLECC Postal Inspection Service - National Law Enforcement Control
Center (NLECC) Dispatch (encryption used) 
P25  Federal 
414.75000      482 NAC  PIS Base Postal Inspection Service - Base? (encryption used)  P25  Federal 
415.05000      293 NAC  PIS Tactical Postal Inspection Service - Tactical? (encryption used)  P25  Federal 
407.72500  416.72500   RM  482 NAC  PIS Houston Postal Inspection Service - Houston Operations (encryption used)  P25  Federal 
414.75000      483 NAC  PIS Able Postal Inspection Service - Able? (encryption used)  P25  Federal 
409.93750  418.93750   RM  482 NAC  PIS Black Postal Inspection Service - Black? (encryption used)  P25  Federal 
407.33750      RM    NHP&DC Maint North Houston Processing and Distribution Center - Maintenance  DMR  Federal 
406.13750      RM    NHP&DC Ops North Houston Processing and Distribution Center - Operations  DMR  Federal 
406.33750      RM  482 NAC  PIS Red Postal Inspection Service - Red? (encryption used)  P25  Federal 


South Texas


Department of Agriculture

US Forest Service

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
169.17500  RM  173.8 PL  USFS Hidalgo U.S. Forestry Service Hidalgo County Area  FM  Federal 


Department of Homeland Security

Customs and Border Protection and Immigration and Customs Enforcement

Border Patrol
Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
163.62500  RM  025 DPL  USBP Brooks U.S. Border Patrol Brooks County  FM  Federal 


Frequency  Input   
Type  Tone  Alpha Tag  Description  Mode  Tag 
165.23750  166.43750   RM  100.0 PL  CBP Net 1 CBP Net 1  FM  Federal 
164.60000      RM  100.0 PL  Mcallen Area McAllen area  FM  Federal 


Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.67500  RM  023 DPL  BP McAllen McAllen/Edinburg Area Operations  FM  Federal 
170.65000  RM  031 DPL  BP Hidalgo Hidalgo County  FM  Federal 
170.77500  RM  026 DPL  BP Hidalgo? Hidalgo?  FM  Federal 
171.76250    A10 NAC  BP La Joya La Joya (encryption used)  P25  Federal 
164.73750    74.4 PL  CBP McAllen McAllen area  FM  Federal 
171.32500    A41 NAC  McAllen CPB McAllen area  P25  Federal 
169.88750    A30 NAC  BP Weslaco Weslaco  P25  Federal 
171.17500      Mcallen Area McAllen area  FM  Federal 
169.66250  RM  A30 NAC  BP Weslaco Border Patrol Weslaco  P25  Federal 
172.71250  BM  0A22 NAC  CBP McAllen CBP McAllen Area  P25  Federal 


Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
166.97500  RM  203.5 PL  USBP JimHogg U.S. Border Patrol Jim Hogg County  FM  Federal 


Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.57500  RM  100.0 PL  USBP Alice U.S. Border Patrol Jim Wells County  FM  Federal 


Frequency  Alpha Tag  Description  Mode  Tag 
163.77500  BP Cotulla Border Patrol - Cotulla (encrypted)  FM  Federal 


Frequency  Alpha Tag  Description  Mode  Tag 
165.97500  INSBorderPtr INS/Border Patrol  P25  Federal 
164.31250  Federal P25 digital and encrypted  P25  Federal 
173.05000  FBI FBI  P25  Federal 
170.67500  INS/USBP INS/Border Patrol  P25  Federal 


Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
163.70000    023 DPL  ICE ICE or Border Patrol  FM  Federal 
163.62500  BM  025 DPL  ICE ICE or Border Patrol  FM  Federal 


Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.23750  RM  100.0 PL  CBP Net 1 CBP Net 1 (Usually Encrypted)  FM  Federal 
169.45000  RM  100.0 PL  CBP Net 2 CBP Net 2  FM  Federal 
415.20000  RM  103.5 PL  Fed-Court GSA - new federal courthouse  FM  Federal 


Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.72500  RM  100.0 PL  USBP Zapata Zapata Operations  FM  Federal 
166.97500  RM  203.5 PL  USBP Zap/Str Zapata and Starr Counties  FM  Federal 


All of these frequencies are heard in Brownsville,TX

Frequency  Tone     Agency        Mode
162.825000 DC 025   Border Patrol FM
162.875000 DC 031   Border Patrol FM 
162.900000 DC 023   Border Patrol FM
162.950000 CT 156.7 Border Patrol FM
163.625000 DC 025   Border Patrol FM
163.650000 DC 026   Border Patrol FM
163.675000 DC 031   Border Patrol FM
163.700000 DC 023   Border Patrol FM
163.775000 DC 026   Border Patrol FM 
164.325000 DC 031   Border Patrol FM
165.850000 DC 026   Border Patrol FM
165.925000 DC 023   Border Patrol FM
165.975000 DC 025   Border Patrol FM 
168.825000 DC 023   Border Patrol FM
168.975000 DC 025   Border Patrol FM 
170.650000 DC 031   Border Patrol FM
170.675000 DC 023   Border Patrol FM 
170.700000 DC 023   Border Patrol FM
170.762500 DC 026   Border Patrol FM
170.775000 DC 026   Border Patrol FM 
416.487500 CT 173.8 Border Patrol FM

National Protection and Programs Directorate

Federal Protective Service

Seen as "GSA" in Webb County:

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
165.23750  RM  100.0 PL  CBP Net 1 CBP Net 1 (Usually Encrypted)  FM  Federal 
169.45000  RM  100.0 PL  CBP Net 2 CBP Net 2  FM  Federal 
415.20000  RM  103.5 PL  Fed-Court GSA - new federal courthouse  FM  Federal 


Department of the Interior

National Park Service

Aransas National Wildlife Refuge
Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.62500  RM  131.8 PL  Aransas NWR Park Rangers, Texas A&M Research Station  FM  Federal 


Padre Island National Seashore
Frequency  Input   
Type  Alpha Tag  Description  Mode  Tag 
166.90000  166.30000     Big Thicket Big Thicket National Preserve  FMN  Federal 
166.90000  166.30000   RM  PI Seashore Padre Island National Seashore  P25  Federal 


Department of Justice

Bureau of Prisons

The Three Rivers Federal Correctional Institution in Three Rivers, Texas is in Live Oak County.

Federal Bureau of Investigation

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
167.48750  RM  167.9 PL  FBI Hidalgo FBI Operations - Hidalgo County  FM  Federal 


Frequency  Alpha Tag  Description  Mode  Tag 
165.97500  INSBorderPtr INS/Border Patrol  P25  Federal 
164.31250  Federal P25 digital and encrypted  P25  Federal 
173.05000  FBI FBI  P25  Federal 
170.67500  INS/USBP INS/Border Patrol  P25  Federal 


US Marshals Service

Frequency  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.60000  RM    US Marshal U.S. Marshal Service Hidalgo County  P25  Federal 
170.75000      USM BFB 2 USM Bentsen Federal Bldg 2  P25  Federal 
162.78750  BM  839 NAC  USM BFB 1 USM Bentsen Federal Bldg 1  P25  Federal 





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