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Entity Entity Type
Madison County Trunked Systems (18) Trunked
Madison County Amateur Radio Amateur Radio
Madison County Category
Federal Category
Businesses Business Group
Huntsville International Airport (HSV) Aircraft / Airport
Madison County Executive Airport (MDQ) Aircraft / Airport
Redstone Army Airfield (HUA) Aircraft / Airport


Madison County

Madison County
Alabama Interoperable Radio System (AIRS)
Project 25 Phase II
Madison County Sheriff and Fire utilize this system.
Madison County Schools
DMR Motorola Capacity Plus Single Site (TRBO)
Utilized by Madison County Schools.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.415KJA965 RM 156.7 PL Madison Co EMA Emergency Management Agency FMN Emergency Ops
154.010WPYD514 RM 156.7 PL Madison Fire W Fire West - Capshaw (Backup) FMN Fire Dispatch
154.175WPYD514 RM 141.3 PL Madison Fire E Fire East - Ledges (Backup) FMN Fire Dispatch
155.340WQOU652 BM 127.3 PL UABSM HEAR UAB School of Medicine (Huntsville) FMN Hospital
155.340WQOU652 BM 225.7 PL CH HEAR Crestwood Healthcare FMN Hospital
155.340WQOU652 BM 67.0 PL HHWC HEAR Huntsville Hospital for Women & Children FMN Hospital
155.340 BM 71.9 PL MH HEAR Madison Hospital FMN Hospital
462.900WQHG545 RM 254.1 PL HH Paging Huntsville Hospital Paging FM Data
463.2625WQCN835 RM CC 1
TG 2
SL *
Crestwood MC Crestwood Medical Center DMR Business
464.625WQYB935 RM CC 9
TG 1
SL *
Morris ES Morris Elementary School DMR Schools
466.0875 BM Riverton ES Play Riverton Elementary School - Playground Intercom FMN Schools
Huntsville-Madison County Marina and Port Authority
Alabama Interoperable Radio System (AIRS)
Project 25 Phase II
City Services
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
153.815KNHB756 BM Gurley Common Services [Expired 7/18] FMN Multi-Dispatch
Alabama Interoperable Radio System (AIRS)
Project 25 Phase II
Used by Huntsville Police and Fire. (Encryption used on all tac channels)
SmartRadio DMR
DMR Motorola Connect Plus (TRBO)
Used by Huntsville School Buses
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.415WQNJ280 RM 156.7 PL GrnMountain Fire Green Mountain Fire Paging (Huntsville Fire back-up) FMN Fire Dispatch
155.295WPCR655 M 136.5 PL Huntsvl Rescue Rescue Tactical (high-angle/rough terrain) FMN EMS-Tac
453.225WNHH854 RM VonBraun Cntr 1 Von Braun Center FMN Public Works
453.475WNHH854 M CC 8
TG *
SL *
VonBraun Cntr 2 Von Braun Center Simplex DMR Public Works
Huntsville Emergency Medical Services

HEMSI is a not-for-profit ambulance service providing care to over 300,000 citizens in over 800 square miles of Huntsville-Madison County, Alabama.

Alabama Interoperable Radio System (AIRS)
Project 25 Phase II
HEMSI utilizes this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
462.975WZU625 RM 118.8 PL HEMSI Dispatch EMS: Dispatch FMN EMS Dispatch
462.950WZU625 RM 118.8 PL HEMSI PAR EMS: PAR (inbound non-Madison County units) FMN Hospital
463.175WZU625 RM 118.8 PL HEMSI 3 EMS: HEMSI 3 FMN EMS-Tac
463.000WZU625 RM 118.8 PL HEMSI Tac 1 EMS: Tactical (only in paramedic handheld radios) FMN EMS-Tac
463.150WZU625 RM 118.8 PL HEMSI Tac 2 EMS: Tactical 2 (non-emergency operations) FMN EMS-Tac
463.075WZU625 RM 118.8 PL Hsv MedFlght EMS: Medflight FMN EMS Dispatch
463.025WZU625 BM 118.8 PL HEMSI AVL EMS: Automatic Vehicle Location (AVL) FMN Data
Alabama Interoperable Radio System (AIRS)
Project 25 Phase II
Used by Madison Police and Fire
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
855.5625WPSH506 RM 754 DPL Madison Police Police Dispatch FMN Law Dispatch
855.9875WQFT765 RM 411 DPL Madison Fire Fire Dispatch FMN Fire Dispatch
855.1125WPCJ857 RM 331 DPL Mad Water Data Water/Wastewater Telemetry [Expired 6/23] FMN Data
453.2875WPWH864 RM 100.0 PL Mad School Bus Madison City Schools - Buses [Expired 11/12] FMN Schools
New Hope
Alabama Interoperable Radio System (AIRS)
Project 25 Phase II
New Hope Police utilize this system and are dispatched by Madison County Sheriff.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.640WRTT529 BM New Hope Police Police - Traffic FMN Law Tac
Owens Cross Roads
Alabama Interoperable Radio System (AIRS)
Project 25 Phase II
Owens Cross Roads Police 911 Calls (All other traffic is dispatched by Echo 911, a cellular based private dispatch based in Huntsville).
Oakwood University
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.515KNCS601 RM 94.8 PL OakwoodU Sec Security [Expired 12/14] FMN Security


Redstone Arsenal

Please advise if the Motorola Type II system is still on air or has been ugpraded

Marshall Space Flight Center / Redstone Arsenal
Motorola Type II SmartZone
Utilized for operations at Marshall Space Flight Center and Redstone Arsenal.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
413.075 RM Redstone PD1 Military Police - Main FMNe Law Dispatch
413.550 M Redstone PD2 Military Police - Tactical/Secondary FMNe Law Tac
413.475 BM Redstone Fire Fire/Rescue/Crash FMN Fire Dispatch
U.S. Space & Rocket Center
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
453.6625 BM 155 DPL US S&RC Ops Operations FMN Business
467.7625 M 103.5 PL US S&RC Ride Ride Operations FMN Business