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This page is for the "Independent City" of St Louis (not a part of St Louis County)
See the WIKI page for more information     Also, be sure to view the St Louis County Database page or WIKI 
Mississippi River - Commercial river traffic uses Marine Ch 13, recreational uses Ch 9 and Ch 16 is a hailing channel. 
For more see Maritime Database and American Boating Association.   US Army Corp of Engineers control the locks and dams
123.025 (St Louis Air-to-Air) is active for medical helicopters using helipads at area hospitals, etc.

Frequencies

St. Louis City

St. Louis (City) Metropolitan Police (SLMPD)
Even though "Metropolitan" is in the title, this agency ONLY serves the CITY of St Louis, not any suburbs in St Louis County or any part of Illinois.
155.37 CSQ used to communicate with other dispatch centers WQVG550
Missouri Statewide Wireless Interoperable Network (MOSWIN)
Project 25 Phase II
All St Louis CITY Public Safety uses this system for communications. (COUNTY agencies use the SLATER TRS)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
769.80625WQPS519 RM 293 NAC SLMPD DVRS F Police: Vehicular Repeater (Ch. F) P25 Law Dispatch
769.05625WQFX336 M SLMPD Interop 1 Interop (Portables) P25 Interop
769.06875WQFX336 M SLMPD Interop 2 Interop (Portables) P25 Interop
774.99375WQFX336 M SLMPD Interop 3 Interop (Portables) P25 Interop
799.05625WQFX336 M SLMPD Interop 4 Interop (Portables) P25 Interop
799.06875WQFX336 M SLMPD Interop 5 Interop (Portables) P25 Interop
804.99375WQFX336 M SLMPD Interop 6 Interop (Portables) P25 Interop
St. Louis (City) Fire / EMS
Fire Alarm is name of dispatch.
Fire has DVRS (on-scene tactical Repeaters) that are in use OFF of a TRS site.  They'll probably only be heard near an incident.
Talkgroups 10214-10218 may be used on-scene for DVRS (vehicular repeaters).  This traffic may not be present over the TRS, conventional only.
Missouri Statewide Wireless Interoperable Network (MOSWIN)
Project 25 Phase II
Used by Fire/EMS (along with contracted EMS agencies: Abbott, MedicOne)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.0025 F 118.8 PL StLCity Siren D Outdoor Warning Siren Activation [No License] FMN Data
453.150KJD937 F 411 DPL STL CEMA Siren 1 Siren Data (DTMF) * FMN Data
769.00625WQPS519 RM 293 NAC STLFD DVRS A CMD Fire: Vehicular Repeater - Command A [TG 10214] P25 Fire-Tac
769.04375WQPS519 RM 293 NAC STLFD DVRS B CMD Fire: Vehicular Repeater - Command B [TG 10215] P25 Fire-Tac
769.10625WQPS519 RM 293 NAC STLFD DVRS C CMD Fire: Vehicular Repeater - Command C [TG 10216] P25 Fire-Tac
769.33125WQPS519 RM 293 NAC STLFD DVRS D CMD Fire: Vehicular Repeater - Command D [TG 10217] P25 Fire-Tac
769.55625WQPS519 RM 293 NAC STLFD DVRS E CMD Fire: Vehicular Repeater - Command E [TG 10218] P25 Fire-Tac
952.71875WNTS873 F StLFD MW RF Fire: Microwave Link (Fire Alarm Manager) FMN Data
MetroTransit -- Metrolink/MetroBus
See the Bi-State/Metro WIKI page
Missouri Statewide Wireless Interoperable Network (MOSWIN)
Project 25 Phase II
Used by Public Safety (Security), Admin, Fixed Route Buses, MetroLink, Shop, Maintenance and most other communications. Use sites 206, 207 and 208; talkgroups 10401-10449
Government
Bissell Point Wastewater Treatment Facilities (on E Grand, E of I-70, near the river)
Metropolitan St Louis Sewer District
DMR Hytera XPT
Ops at some locations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
462.6625 M 136.5 PL SLC Shrf Janitor Sheriff: Building Janitors FMN Public Works
453.200WDT462 RM 107.2 PL StL ACT Ops Civil Courts Building: Ops * FMN Public Works
451.9375WQTD354 RM CC 1
TG 101
SL 1
SLC Library 101 St Louis City Public Library: Ops DMR Public Works
453.2375WRVD338 RM CC 3
TG 11
SL *
StL Fam Court 11 Family Courts Juvenile Division (SL 1/2) DMR Public Works
453.2375WRVD338 RM CC 3
TG 12
SL *
StL Fam Court 12 Family Courts Juvenile Division (SL 1/2) DMR Public Works
St. Louis Lambert International Airport (STL)
See listing under St Louis County 

EMS Agencies and Hospitals

EMS Agencies
AMR Abbott EMS - St. Louis
MO service area serves St Louis City and County (along with Illinois and surrounding areas)
As of 2017 - using CAD/LOGIS dispatching.  MED-10 has very rare use as back-up. (See STL County)
Medic One
Serves St Louis City and County.  Backup to local agencies and provides other transports. See STL County 
Air Medical
ARCH/Air Methods
Air Evac Lifeteam
Survival Flight (Jerseyville IL)
Missouri Statewide Wireless Interoperable Network (MOSWIN)
Project 25 Phase II
Abbott EMS units located at some St Louis City Firehouses are dispatched on talkgroup 10201 (as of 6/22)
St. Louis Area Trunked Emergency Radio (SLATER)
Project 25 Phase I
Has talkgroup 200 available for use as needed.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
467.950KMK409 F 210.7 PL Abbott IL RF (Link to) EMS: Dispatch - Belleville (462.95R) FMN EMS Dispatch
Hospitals
Most area hospitals (BJC, SSM) are listed under St Louis County Hospitals, due to shared radio systems.
St Louis VA Medical Center - John Cochran See the St Louis (City) Federal Page

1/26 - North St. Louis hospital site, once Homer G. Phillips Memorial Hospital, has reopened as Archview ER & Hospital
SSM Health St Louis
DMR Motorola Capacity Plus Multi Site (TRBO)
Communications across all system hospitals (As of 2025). Note there may still be some conventional usage at individual locations
Warner Communications-BJC Hospitals (NXDN)
NXDN NEXEDGE 4800
Security, Maintenance, Emergency Management for Barnes Hospital (South), Parkview Tower (North) and St Louis Children's Hospital (along with Washington University School of Medicine)
BJC Shoenberg School of Nursing
Located at the Barnes/Wash U Medical Campus
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
72.260WQHP322 F BJC SSN Data GPS-Based Clock System (CSQ) Telm Data
South City Hospital
8/3/23 - Facility has closed.  Security still in operation in late Aug and may continue to secure the property. Still radio activity 3/24.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
463.7125WRUR450 RM CC 5
TG 1111
SL 1
StAlex Security Security DMR Security
462.1625WRUR450 RM 186.2 PL StAlex Sec/Mnt B Security / Maintenance FMN Business
St Louis Psychiatric Rehabilitation Center

Formerly Arsenal State Hospital

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
857.9625WPRF605 BM 205 DPL ArsSH Ops Operations (simplex, licensed as R) FMN Business

Schools

Zum Transportation / Buses
SLPS School Transportation WEB More info in the WIKI 
SLPS awarded a three-year contract to Zu̅m Services Inc (in Jan 2025). to be its new transportation provider for the 2025-26 school year. Zu̅m will provide over 200 buses to the district, including at least 50 buses equipped to serve students with special needs.  Previously, the district relied on a patchwork of 18 transportation vendors to transport students to and from school.  
Warner Communications-BJC Hospitals (NXDN)
NXDN NEXEDGE 4800
Appear to be using talkgroup 500 (as of 8/14/25)
St. Louis City Public Schools

For more frequencies and info, see the WIKI

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
451.550WQOM490 RM 54 RAN Blow Mid Sch Blow Middle School [TG 1] NXDN48 Schools
451.175WQOL752 RM Jefferson ESD Jefferson Elementary (in use) NXDN48 Schools
463.850WQOL752 RM Solden HS Solden High School (in use) NXDN48 Schools
462.475WQOM490 RM SLC School School (in use) NXDN48 Schools
451.525WQOL752 RM Sigel School Sigel School (in use) NXDN48 Schools
451.650WQOL752 RM Walbridge ES Walbridge Elementary (in use) NXDN48 Schools
451.675WQOM490 RM 50 RAN Oak Hill ES Oak Hill Elementary (Group Call) NXDN48 Schools
452.825WQOL752 RM Sumner HS Sumner High School (in use) NXDN48 Schools
452.825WQOM490 RM Mason ES Mason Elementary (in use) NXDN48 Schools
452.875WQOM490 RM Monroe ES Monroe Elementary (in use) NXDN48 Schools
462.525WQOM490 RM Dewey School Dewey School (in use) NXDN48 Schools
463.850WQOL752 RM Solden HS Solden High School (in use) NXDN48 Schools
464.500 M 88.5 PL CarnahanHS Bus Carnahan High School of the Future: Bus Ops FM Schools
First Student
Also see First Student under St Louis County. These may possibly all be in use for St Louis County schools
First Student - St. Louis (LTR)
LTR Standard
Transportation ops (on air/in use 4/24)
Private / Parochial Schools
See the WIKI for more information
St Louis University High School
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.625WRAJ782 RM CC 1
TG 1
SL 1
STLUHS Ops 1 Operations DMR Schools
464.625WRAJ782 RM CC 1
TG 2
SL 2
STLUHS Ops 2 Maintenance (?) DMR Schools
464.625WRAJ782 RM CC 1
TG 3
SL 1
STLUHS Buses 3 Buses DMR Schools

Higher Education

Harris-Stowe State College
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
461.7875WPTX907 RM CC 3
TG 100
SL 1
HSSC Security Security                                                              . DMR Schools
Ranken Technical College
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
152.390WQGH826 RM CC 2
TG 1
SL 1
Ranken Security Security                                                              . DMR Security
St. Louis University (SLU)

 Parks College; also see SLUH (Hospital) 

St. Louis University (NXDN)
NXDN NEXEDGE 9600
Operations
St. Louis University/Chaifetz Arena (DMR)
DMR Motorola Capacity Plus Single Site (TRBO)
Athletic Department Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
462.0625WQIU325 RM CC 2
TG 12
SL 2
SLU Ops 2B Ops / Parking Garage: Ops DMR Schools
462.0625WQIU325 RM CC 2
TG 11
SL 1
SLU Ops 2A Ops / Parking Garage: Security DMR Schools
457.7125WQIU325 M 244 DPL SLU Ops 8 Campus Ops/Athletics/Event Arena FMN Schools
466.0625 M 054 DPL SLU Theater Ops Theater Operations FMN Schools
University of Health Sciences and Pharmacy in St Louis (UHSP)

Former St. Louis College of Pharmacy (STLCOP). (Located at Washington University School of Medicine medical campus) 
2/26 - Is being aquired by Washington University, pending regulatory approval

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
462.1125WQUX931 RM CC 8
TG 100
SL 1
UHSP Security100 Security DMR Security
462.1125WQUX931 RM CC 8
TG 101
SL 2
UHSP Maint 101 Maintenance DMR Schools
461.775WQUX931 RM CC 3
TG 104
SL 2
UHSP WUSM P/S WUSM Protective Services (Multicast of NXDN TG34) DMR Security
Washington University School of Medicine (WUSM)

WUSM located at Barnes/Childrens Medical Campus; WashU Danforth campus is in the University City area in St Louis County 
WNVAxxx is located at the Olin Building on Scott Ave.

Maintenance is [FACILITIES/ENG] and Custodial is [CUST SVC d], using Motorola XPR Radios (Need to identify by frequency)

Warner/BJC WUSM Talkgroup 34 is multicast on University of Health Sciences and Pharmacy in St Louis (UHSP) 461.775 DMR CC3 Talkgroup 104 SL2
Warner Communications-BJC Hospitals (NXDN)
NXDN NEXEDGE 4800
School of Medicine Protective Services (Security, Safety, Escorts), and Emergency Management on talkgroups 34-37 (10/6/23)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.925WNVA581 RM CC 1
TG 1
SL 1
WUSM FM Maint A1 Facilities - Phone Patch                                                        . DMR Schools
464.925WNVA581 RM CC 1
TG 2
SL *
WUSM FM Maint A2 Operations                                                        . DMR Schools
464.925WNVA581 RM CC 1
TG 200
SL *
WUSM FM Maint A2 Facilities (Maintenance)                                                         . DMR Schools
464.925WNVA581 RM CC 1
TG 16777215
SL *
WUSM FM Cust A3 Custodial                                                         . DMR Schools
451.825WNVA581 RM CC 1
TG 1
SL 1
WUSM FM Maint B1 Facilities (Maintenance)                                                         . DMR Schools
464.825WNDL206 RM CC 1
TG 1
SL 1
WUSM FM Maint C1 Facilities (Maintenance) MCC/MCM McMillian DMR Schools
464.825WNDL206 RM CC 1
TG 16777215
SL *
WUSM FM Maint C3 Facilities (Maintenance) (SL 1/2) DMR Schools
452.425WNVA581 RM 411 DPL WUSM Sec/Mnt B/U (BACKUP to DMR) Facilities/Maintenance                                                         . FMN Schools
463.6875WRBL606 RM WUSM North North Campus (700 Rosedale) FMN Schools

Missouri State

DYS St Louis

Wainwright State Office Building-St. Louis also licensed for 460/465.225 mobiles

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
453.4375WPQK594 RM 023 DPL DYS StL Lindell Operations (3545 Lindell-St Louis) FMN Corrections
453.5125WPQK594 RM 051 DPL DYS StL Newstd Operations (4411 N Newstead-St Louis) FMN Corrections
460.550WPQK594 RM 023 DPL DYS StL N 7th Operations (111 N 7th St-St Louis) (Wainwright State Office Building-St. Louis) FMN Corrections
St. Louis Forensic Treatment Center
StLouis Psychiatric Rehabilitation Center/Behavioral Health/Mental Health
North Campus - 5351 Delmar Blvd; South Campus - 5300 Arsenal St
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
462.1625WQOT379 RM 100.0 PL STL PRC/FTC OpsA Operations / Security FMN Multi-Dispatch
462.1625WQOT379 RM 131.8 PL STL PRC/FTC OpsB Housekeeping/Warehouse Ops FMN Business
Transition Center of St. Louis (TCSTL)
St Louis Community Release Center
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
460.2125WYZ571 RM 100.0 PL TCSTL Ops Operations FMN Corrections

Communications / Security

Downtown St. Louis Community Improvement District (CID)
463.8 CC2 TG1 is used for a net between downtown businesses, such as Lacledes Landing, Kiener Plaza, Keiner Plaza West Garage, Mariott Hotel, Lumiere Place, Stadium East/West Garage, Stiefel Financial, Union Station, US Bank Convention/Lobby.  Net Control "TCLC ID"
See the WIKI for additional information 
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
463.800WRDR514 RM CC 2
TG 1
SL 1
DSTL Security 1 Security DMR Security
463.800WRDR514 RM CC 2
TG 2
SL 2
DSTL Security 2 Security DMR Security
463.825WRDR514 RM CC 6
TG 4
SL 2
DSTL Ops TG4 Security Ops DMR Security

Federal Government

Miscellaneous / Unidentified
See the St Louis County Federal Government Database page (most info has been moved here  
See the St Louis County Federal WIKI for more information on unidentified frequency uses and unit numbers. 
Also see St Louis County Federal 25 Radio IDs (RIDs)
Thomas F. Eagleton United States Courthouse
No actual frequencies confirmed. 
 (Maintenance provided by General Services Administration (GSA)
Federal Reserve Bank of St Louis
Gateway Arch National Historic Site/Gateway Arch National Park
United States Postal Service 
US Department of Justice - 25 Cities Interoperability Project
 Customs and Border Protection / TSA
 DEA - Drug Enforcement Agency (St Louis)
 FBI - Federal Bureau of Investigations
 Federal Protective Services - Region 6
 National Geospatial-Intelligence Agency
 United States Secret Service
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
165.2125 F 100.0 PL 1655125 1000 Carrier/Remote Link FMN Federal
165.250 RM 466 DPL 165.25 D466 Security FMN Federal
165.28625 M 650 NAC 165286 N650 ATF (input to repeater ?) P25 Federal
165.375 RM 001 NAC 165375 N001 FBI? Law Enforcement P25 Federal
166.250 BM USDoL StL 2 US Department of Labor FMN Federal
170.4125 RM 170.4125 P25 Operations P25 Federal
406.200 BM USDoL N/WMob US Department of Labor - N/W Mobile FMN Federal
408.025 BM USDoL StL 1 US Department of Labor FMN Federal
409.075 RM CC 7
TG *
SL 2
409.075 DMR Operations (site 4?) DMR Federal
409.075 RM 131 DPL 4090375 D131 Operations (Attn Code Red All Clear) FMN Federal
409.850 F 409.85 CSQ Data Bursts (CSQ) Telm Data
410.0375 RM 103.5 PL 410.0375 103.5 Maintenance FMN Federal
418.175 BM 123.0 PL IRS StL 1 Internal Revenue Service FMN Federal
418.200 BM 123.0 PL IRS StL 2 Internal Revenue Service FMN Federal
418.225 BM 123.0 PL IRS StL 3 Internal Revenue Service FMN Federal
418.550 RM 315 DPL 418.55 D315 Federal Government (TSA? near Lambert) FMN Federal
Federal Reserve Bank of St Louis
Federal Reserve Bank of St. Louis
DMR Motorola Capacity Plus Single Site (TRBO)
Operations (410.4875 confirmed as CC2), 451.85 and 461.7125 were formerly in use
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
406.6625 RM CC 1
TG 1
SL 1
FRBSL Security Security DMR Security
406.6625 RM CC 1
TG 2
SL 2
FRBSL Ops TG2 Operations DMR Federal
Gateway Arch National Park

See the St Louis City Attractions and Recreation page
For other Federal Government frequencies, see the St Louis County Federal page 

National Geospatial-Intelligence Agency
Joint National Capital Region
Project 25 Phase II
2 or 3 sites used in the area, 1 campus is still under construction (2026)
Thomas F. Eagleton United States Courthouse

Largest single courthouse in the United States.  It is the main office of the United States District Court for the Eastern District of Missouri and the United States Court of Appeals for the Eighth Circuit. 29 stories tall and covers 987,775 square feet (91,767.3 m2).  

General Services Administration (GSA) Link  -  Maintenance, etc is provided by this agency (WQVA704)

United States Postal Service

8/26 - 407.9375 is CC7 CAP+ now.  Investigating. 

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
407.725 RM 482 NAC USPS Insp WHITE Inspectors [TG 1] WHITE P25E Federal
407.775 RM 482 NAC USPS Insp BLUE Inspectors [TG 1] (Texas Control) BLUE P25e Federal
406.5375 RM CC 1
TG 2
SL *
USPS Ops TG2 Operations DMR Federal
406.5375 RM CC 1
TG 1
SL 1
USPS Ops TG1 Operations DMR Federal
407.9375 RM CC 1
TG 3
SL 1
USPS BLACK TG3 Processing and Distribution Center [Ch 3] BLACK DMR Federal
166.225 BM USPS MPO 1 Main Post Office: Ops FMN Federal
414.750 RM 82.5 PL USPS Insp1/2 Inspectors [Ch 1/2] FMN Federal
415.050 M 82.5 PL USPS Insp3/4 Tac Inspectors: Tactical [Ch 3/4] FMN Federal
415.450 RM 82.5 PL USPS Insp5/6 Inspectors [Ch 5/6] FMN Federal
418.300 BM 82.5 PL USPS Security Security FMN Federal
166.250 BM USPS MPO 2 Main Post Office: Ops FMN Federal
169.600 BM USPS MPO 3 Main Post Office: Ops FMN Federal
164.700 BM 156.7 PL USPS StL DC Distribution Center (Truck-Transport) FMN Federal
170.175 BM USPS StL TT Truck-Transport FMN Federal
169.6125 RM 114 DPL USPS DP Trns Transit Ops (w/ CONTROL/DP) FMN Federal
409.275 BM USPS 409275 Operations (120.0?) FMN Federal
410.200 BM 110.9 PL USPS 410.2 Operations FMN Federal
414.725 BM 136.5 PL USPS Lambert Lambert Airport: Ops FMN Federal
408.050 M USPS Interna Internal Ops FMN Federal
464.550 M CSQ USPS DesPeres Pre-Sort Ops (1015 Grupp Rd, Des Peres) FMN Federal
Federal Aviation Administration
Military / Coast Guard

Mississippi River - Commercial river traffic uses Marine Ch 13, recreational uses Ch 9 and Ch 16 is a hailing channel. 
For more, see Maritime Database and American Boating Association.   US Army Corp of Engineers control the locks and dams

St. Louis VA Medical Center - John Cochran Division

Paging System -  Has 100 Apollo Alpha-Numeric pagers (DPC) - Base Station, Zetron Model 66, DX Radio VHF Narrowband system (different than other VA hospitals) 
St. Louis VA Medical Center - Jefferson Barracks Division is located in South St Louis County 

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
408.000 RM 293 NAC JB Security A1 Security [TG 1] (multicast w/ 408.2375 at JC) P25 Security
406.500 RM 103.5 PL JB HospOps 1 Maintenance (multicast w/ 407.8375) FMN Federal
411.0375 RM 103.5 PL JB HospOps 2 Maintenance - HVAC / Plumbing FMN Federal
407.8375 RM 103.5 PL JB HospOps 3 Maintenance (multicast w/ 406.5) FMN Federal
412.1625 RM 103.5 PL JB HospOps 4 Maintenance FMN Federal
411.7625 RM 103.5 PL JB HospOps 5 Operations FMN Federal
412.3875 BM 103.5 PL JB HospOps 6 Operations FMN Federal
168.1625 F JB Hosp PagingA Paging (CSQ) Telm Data
169.8375 F JB Hosp PagingB Paging (CSQ) Telm Data
167.8625 F 167.8625data Paging-POCSAG (CSQ) Telm Data
163.8375 F 663 NAC 163.8375 N663 VA Police - Tone Carrier (See 25Cities) P25 Law Dispatch
166.7875 RM 296 NAC VAMC 166.7875 Operations [TG 1] P25 Federal

Federal-Homeland Security

US Department of Justice - 25 Cities Interoperability Project

25C = "25 Cities Interoperability Project", High Risk Metropolitan Area Interoperability 25 Cities Project (managed by the FBI)
----------------------------------------------------------------------------------------------------------------------
STL CALL 171.43750 (VHF P25 Voted System)
8CALL90                     (800 MHz Simulcast Voted Repeater System) (in use)
STL TAC   171.68750 (VHF P25 Voted System) (Confirmed in use Encrypted 7/17/12) (NOT always encrypted) See WIKI for more info
8TAC91                       (800 MHz Simulcast Voted Repeater System)
**All of the above repeaters can be networked together.

*Arrowhead is a Net Control/Dispatcher (National Park Service....arrowhead shape represents historical and archaeological treasures.)
Roll calls include: ATF, CBP (Customs), DEA, FBI, TSA; St. Louis City, St. Peters City, St. Charles County, St. Louis Metro Public Safety, St. Clair County,  St. Louis County Police, St. Louis County EOC, Mail Services

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
171.4375 RM 653 NAC 25C STL CALL St Louis Calling (Linked*) [TG 1] P25e Interop
171.6875 RM 653 NAC 25C STL TAC St Louis Tactical (Linked*) [TG 1] P25e Interop
Customs and Border Protection / TSA
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
163.1125 BM 169 NAC ICE Tactical 3 ICE: National Tactical 3 [TG 1] P25 Federal
172.900 BM 058 NAC TSA 172.9 $058 Transportation Security Administration P25 Federal
DEA-Drug Enforcement Agency

Soeme of these frequencies may be using P25 NAC156, possibly no longer in use, and/or using MOSWIN, SLATER, and/or STARCOM21 P25 digital systems. 

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
418.625 RM 156.7 PL DEA F-1 StL Operations [Ch 1] FMN Federal
418.750 RM 156.7 PL DEA F-2B StL Operations (simulcasts 418.9?) FMN Federal
418.900 RM 156.7 PL DEA F-2A StL Operations [Ch 2/Encrypted?] FMNE Federal
418.950 RM 156.7 PL DEA F-6 StL Operations [Ch 6] FMN Federal
417.750 RM 156.7 PL DEA A-7 StL Operations (rprtd as Ch 9, verifed as A7) FMN Federal
418.975 M 156.7 PL DEA F-7 Stl Surveillance (mobiles, not on 417.025) FMN Federal
FBI - Federal Bureau of Investigations

167.6625 has been heard with dispatcher in the clear (10/23/25)
167.2625 TG 1 has been used in the clear, patched with "STL-CALL" and "STL-TAC" for net check-ins (12/3/25)

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
162.6375 BM 167.9 PL FBI 162.6375 Operations / Automated Voice: Time Announce FMN Law Tac
163.8875 BM 167 NAC FBI 163.8875 167 Operations [TG 1] P25 Law Tac
164.550 M CSQ FBI OCDETF 2 CSQ Organized Crime Drug Enforcement Task Forces (OCDETF-Ch D2) (2024) FMN Law Tac
164.550 M F73 NAC FBI OCDETF 2 P25 Organized Crime Drug Enforcement Task Forces (OCDETF-Ch D2) Bursts [No TG] P25E Law Tac
167.2375 M 167 NAC FBI 1672375 N167 Operations P25E Law Tac
167.2625 RM 167 NAC FBI 1672625 N167 Operations [TG 1] (162.7375 in?) P25e Law Tac
167.3125 RM 167 NAC FBI 1673125 TG2 Surveillance (Whiskey) [TG 2] P25e Law Tac
167.3125 RM 167 NAC FBI 1673125 TG1 Surveillance (Mike) [TG 1] P25e Law Tac
167.3125 BM 167 NAC FBI 1673125 TG3 Surveillance [TG 3] P25e Law Tac
167.4625KX800 BM 167.9 PL FBI 1674625 1679 Operations FMN Law Tac
167.5125 RM 167 NAC FBI 1675125 TG1 Operations [TG 1] P25E Law Dispatch
167.6625 M 167 NAC FBI 167.662 N167 Operations [TG 1] P25e Law Tac
409.325 RM 191 NAC FBI 409.325 N191 FBI or US Marshal P25 Law Tac
FPS-Federal Protective Services - Region 6
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
416.8375 RM 293 NAC FPS StL 1A Police (Downtown) [Ch 1] P25 Federal
417.200 RM 292 NAC FPS StL 2A Police (Downtown) [Ch 2] (input 408.2?) P25 Federal
408.200 RM 270 NAC FPS 408.2 TG1 Operations (6 George units) [TG 1] P25e Federal
National Geospatial-Intelligence Agency (NGA)

The next-generation geospatial facility on the north side of St. Louis is the $1.7 billion Next NGA West campus for the National Geospatial-Intelligence Agency (NGA), anchored at the corner of Jefferson and Cass Avenues

Joint National Capital Region
Project 25 Phase II
2 known sites in the St Louis area.
United States Secret Service
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
164.400 BM 103.5 PL USSS StL 1 Operations FMN Federal
164.650 BM 103.5 PL USSS StL 2 Operations FMN Federal
165.2125 BM 103.5 PL USSS StL 3 Operations FMN Federal
165.375 BM 103.5 PL USSS StL 4 Operations FMN Federal
165.7875 BM 103.5 PL USSS StL 5 Operations FMN Federal