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Last Updated: May 19, 2013, 11:38 am
US > Maryland > Montgomery (County) [Washington-Baltimore]

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Montgomery County Maryland


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Public Safety
Montgomery County Public Safety

Montgomery County, MD    
Motorola Type II SmartZone    		 All Montgomery County Public Safety operates their primary communications on this trunking system.

Fire Talk-Around

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
852.23750  WPWB302  M 156.7 PL 7O FDTA Fire Department Talk-Around (also Ch. 71O and 72O)  FM  Fire-Talk 
853.51250  WPBH837  M 156.7 PL 75E MCDR1 Montgomery County Direct 1  FM  Fire-Talk 
851.83750  WPWB302  M 156.7 PL 75F MCDR2 Montgomery County Direct 2  FM  Fire-Talk 

Fire TRS-VHF Patches

The 153.95 MHz patch can be switched to other talkgroups by the dispatchers as necessary.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
154.16000  KCP599  RM 156.7 PL 7A/8A/9A/H10 Fire/EMS Dispatch (Patched with TRS Talkgroup 3344)  FMN  Fire Dispatch 
153.95000  KCP600  RM 156.7 PL 7B/8B/9B/H11 Fire/EMS Operations (Normally Patched with TRS Talkgroup 3376)  FMN  Fire-Tac 

Fire Interoperability

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
154.28000  KCP600  BM CSQ F-MARS 28 Fire Mutual Aid Radio System (F-MARS) - Fireground (Maryland Base-to-Base)  FM  Interop 
154.29500  WNHB839  B CSQ F-MARS 295 Fire Mutual Aid Radio System (F-MARS) - Washington DC Metropolitan Area Base-to-Base  FM  Interop 

Other Fire/EMS

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
488.66250  WQCD453  RM 136.5 PL BCCRS Bethesda-Chevy Chase Rescue Squad  FM  EMS-Tac 
855.73750  WQEK860  RM 156.7 PL 7N VRS Vehicle Repeater System (also Ch. 71N and 72N)  FM  Fire-Tac 

Police Talk-Around

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
851.51250  WPBD309  M 67.0 PL G11 MCDR1 Montgomery County Direct 1  FM  Law Talk 
851.83750  WPWB302  M 156.7 PL G12 MCDR2 Montgomery County Direct 2  FM  Law Talk 
852.48750  WPWB302  M 293 NAC A16 PDIR1 Police Direct 1 (also channels F14 and G10)  P25  Law Talk 

Police Interoperability

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
851.86250  WPWB302  RM 210.7 PL G13 XP-1 XP-1  FM  Interop 
852.76250  WPWB302  RM 210.7 PL G14 XP-2 XP-2  FM  Interop 

M-NCPPC Parks (Montgomery County Division)

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
151.28000  KIF677  RM 118.8 PL M-NCPPC C1/3 Police Dispatch/Operations (Simulcast from Montgomery County TRS)  FM  Law Dispatch 
151.34000  KJD929  BM 118.8 PL M-NCPPC CH2 Park Operations/Maintenence  FM  Public Works 
155.47500    M CSQ M-NCPPC CH4 Nationwide Police Channel  FM  Law Tac 

Regional Interservice

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
853.51250  WPWB302  RM 156.7 PL MAF RINS1 Regional Interservice 1 (also channel X4)  FM  Interop 
851.83750  WPWB302  RM 156.7 PL MAG RINS2 Regional Interservice 2 (also channel X5)  FM  Interop 
852.23750  WPWB302  RM 156.7 PL MAH RINS3 Regional Interservice 3 (also channel X6)  FM  Interop 
852.48750  WPWB302  RM 156.7 PL MAI RINS4 Regional Interservice 4 (also channel X7)  FM  Interop 
851.86250  WPWB302  RM 156.7 PL MAJ RINS5 Regional Interservice 5 (also channel X8)  FM  Interop 
852.76250  WPWB302  RM 156.7 PL MAK RINS6 Regional Interservice 6 (not available in police radios)  FM  Interop 

Nationwide Interoperability

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
851.01250  WPWB302  RM 156.7 PL MAA 8CL90 800 MHz Calling (also channel X10)  FM  Interop 
851.51250  WPWB302  RM 156.7 PL MAB 8TC91 800 MHz Tactical 1 (also channel X11)  FM  Interop 
852.01250  WPWB302  RM 156.7 PL MAC 8TC92 800 MHz Tactical 2 (also channel X12)  FM  Interop 
852.51250  WPWB302  RM 156.7 PL MAD 8TC93 800 MHz Tactical 3 (also channel X13)  FM  Interop 
853.01250  WPWB302  RM 156.7 PL MAE 8TC94 800 MHz Tactical 4 (also channel X14)  FM  Interop 


Montgomery County Services
Montgomery College

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
452.25000  WPUW727  RM MColl-R .250 Rockville Campus  TRBO  Schools 
464.32500  WPUW727  RM MColl-R .325 Rockville Campus  TRBO  Schools 

Public Works and Transportation

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
467.81250    M 205 DPL PWT GburgDep Gaithersburg Depot  FM  Public Works 

RideOn

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
453.40000    RM 114.8 PL RideOn 1 1  FM  Transportation 
452.77500  WQF598  RM 203.5 PL RideOn 2 Gth 2 Gaithersburg Area - North  FM  Transportation 
452.82500  WNAL289  RM 156.7 PL RideOn 3 SS 3 Silver Spring Area - South  FM  Transportation 

Solid Waste Services

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
461.25000  WPHD628  M 546 DPL ShadyGrvXfer Shady Grove Transfer Station  FM  Public Works 
464.67500  WPHD628  RM 054 DPL Covanta Mont Covanta Montgomery (trash incinerator/power generating plant)  FM  Public Works 

Washington Suburban Sanitary Commission

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
45.74000  WPKC708  RM 94.8 PL WSSC 45.74 Washington Suburban Sanitary Commission  FM  Public Works 


Montgomery County Public Schools
Buses

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
494.86250  KSE564  RM 114.8 PL MCPSBus1Beth Ch. 1 Bethesda Depot  FM  Schools 
495.33750  KSE564  RM 114.8 PL MCPSBus2Clrk Ch. 2 Clarksburg Depot  FM  Schools 
495.36250  KCU652  RM 136.5 PL MCPSBus3Rand Ch. 3 Randolph Depot  FM  Schools 
495.38750  KCU652  RM 136.5 PL MCPSBus4SGNo Ch. 4 Shady Grove North Depot  FM  Schools 
494.71250  KCU652  RM 131.8 PL MCPSBus5SGSo Ch. 5 Shady Grove South Depot  FM  Schools 
495.31250  KCU652  RM 131.8 PL MCPSBus6WFrm Ch. 6 West Farm Depot  FM  Schools 
494.46250  WIK391  RM 162.2 PL MCPSBus7Admn Ch. 7 Administrative  FM  Schools 
494.46250  WIK391  M 411 DPL MCPSBus8Drct Ch. 8 Direct  FM  Schools 

Maintenance

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
155.10000  KBE466  BM 156.7 PL MCPS Maint1N Maintenance Ch. 1 North (Clarksburg, Shady Grove Depots)  FM  Schools 
155.80500  KBQ802  BM 156.7 PL MCPS Maint2S Maintenance Ch. 2 South (Bethesda, Randolph, West Farm Depots)  FM  Schools 

Schools/Facilities

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
452.31250  WQOR362  M CSQ Candlewd 452 Candlewood Elementary School  FMN  Schools 
467.51250    M 351 DPL Candlewd 467 Candlewood Elementary School  FMN  Schools 
464.37500  WQOR362  M 265 DPL Carver ESC Carver Educational Services Center  FM  Schools 
451.40000  WPOY341  RM 743 DPL Kennedy HS Kennedy High School  FM  Schools 
451.52500  WPMV440  RM 226 DPL Magruder HS Magruder High School  FM  Schools 
464.37500  WQOR362  136.5 PL Mont Vill HS Montgomery Village Middle School  FM  Schools 
461.32500  WPVU681  RM 136.5 PL Northwest HS Northwest High School  FM  Schools 
464.55000    M QuincOrchHS3 Quince Orchard High School (used during football game)  FM  Schools 
464.37500  WQOR362  M 047 DPL QuincOrchHS1 Quince Orchard High School - Security  FM  Schools 
464.37500  WQOR362  M RMHS 1 Richard Montgomery High School Ch. 1  FM  Schools 
464.55000    M RMHS 2 Richard Montgomery High School Ch. 2  FM  Schools 
461.12500  WPVU684  RM 526 DPL SenecaVly461 Seneca Valley High School  FM  Schools 
462.12500  WPVU684  RM 703 DPL SenecaVly462 Seneca Valley High School  FM  Schools 
464.72500  WPRT848  RM 025 DPL WatkinsMilHS Watkins Mill High School  FM  Schools 
451.52500    RM 506 DPL Wheaton HS Wheaton High Shcool  FM  Schools 
461.65000  WPWC936  RM 155 DPL Churchill HS Winston Churchill High School  FM  Schools 


Municipalities
Chevy Chase Village

Montgomery County, MD    
Motorola Type II SmartZone    		 Police operate on this system.

Gaithersburg

Montgomery County, MD    
Motorola Type II SmartZone    		 City police use this system and are dispatched on the county police dispatch channel.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
154.06250  WPWJ586  RM 243 DPL GPD Car-Car Police Unit to Unit  FMN  Law Talk 
156.17250  WPRG711  RM 051 DPL GburgPubWrks Public Works  FMN  Public Works 

Rockville

Montgomery County, MD    
Motorola Type II SmartZone    		 City police operate on this system and primary dispatch is on the county police District 1 talkgroup.

Takoma Park

Montgomery County, MD    
Motorola Type II SmartZone    		 City police operate on this system.


Federal
Department of Energy

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
170.12500    RM 293 NAC DOE HQ Sec Headquarters (Germantown) - Security  P25  Federal 

National Institute of Standards and Technology (NIST)

NIST operates fire station 53 (engine and ambulance).

Montgomery County, MD    
Motorola Type II SmartZone    		 NIST police, fire/EMS, safety, and reactor operations are on this system.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
164.02500    BM 631 DPL NIST Shuttle Shuttle Buses  FM  Federal 

National Institutes of Health (NIH)

NIH operates fire station 51 (engine, ambulance, hazmat).

National Institutes of Health    
Motorola Type II SmartZone    		 All NIH operations, including police, fire/EMS and public works are on this system.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
171.23750    B NIH Paging Paging  Telm  Data 

National Naval Medical Center (NNMC)

NNMC operates fire station 50 (engine only).

Joint National Capital Region    
Project 25 Phase I    		 Police and fire/EMS operations are on this system.

Postal Service

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
168.52500    BM CSQ USPS SMP&DC Suburban Maryland Processing & Distribution Center  FM  Federal 

Walter Reed Army Medical Center - Forest Glen Annex

Joint National Capital Region (Walter Reed Army Medical Center)    
Project 25 Phase I    		 Includes operations for the annex.

Frequency  License  Type  Tone  Alpha Tag  Description  Mode  Tag 
172.12500    BM 131.8 PL WRAMCFGAFire Fire (Station 54, engine only)  FM  Federal 


All Trunked Radio Systems in Montgomery County

System Name Type City
Baltimore Gas and Electric iDEN Harmony Various
First Energy: Allegheny Power Project 25 Phase I Various
First Responders Interoperable Radio System Team (FIRST) Project 25 Phase II Various
FleetTalk - Silver Spring (Connect Plus) MOTOTRBO Connect Plus Silver Spring
FleetTalk - Silver Spring (LTR) LTR Standard and Passport Silver Spring
Integrated Wireless Network (IWN) National Capital Region Project 25 Phase I Washington
Joint National Capital Region Project 25 Phase I Various
Montgomery County, MD Motorola Type II SmartZone Montgomery County
National Institutes of Health Motorola Type II SmartZone Various
Strathmore LTR Standard North Bethesda
Unidentified Federal Motorola A73B Motorola Type II SmartZone Washington
United States Department of Defense (1B5C8-001) Project 25 Phase I Multiple
Washington Gas Light Company Motorola Type II Smartnet Various
Washington Metropolitan Area Transit Authority Motorola Type II Smartnet Various
 
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