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Boulder County, Colorado

Last Updated: June 21, 2025, 08:26 am UTC
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Entity Entity Type
Boulder County Trunked Systems (34) Trunked
Boulder County Amateur Radio Amateur Radio
Boulder (County) Category
Boulder (City) Category
Longmont Category
Louisville Category
School Districts Category
University of Colorado - Boulder Category
Boulder Municipal Airport Aircraft / Airport
Businesses Business Group
Vance Brand Airport (LMO) Aircraft / Airport
Category Report

Frequencies

Boulder (County)

Sheriff
State of Colorado DTRS
Project 25 Phase I		Boulder County also operates on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
158.850KJK681 RM 162.2 PL BCSO North Sheriff Simulcast Dispatch - North (Mead Comm Site) FMN Law Dispatch
155.145KJK681 RM 179.9 PL BCSO Central Sheriff Simulcast Dispatch - Central (Gunbarrel Hill) (Patched to State of Colorado DTRS BC LAW 1) FMN Law Dispatch
159.270KJK681 RM 136.5 PL BCSO South Sheriff Simulcast Dispatch - South (Mount Thorodin) FMN Law Dispatch
155.415KJK681 BM 173.8 PL BCSO Records Sheriff Records FMN Law Talk
155.055KJK681 BM 151.4 PL BCSO SWAT Sheriff SWAT FMN Law Tac
155.805WPYR312 BM 146.2 PL BCSO LTAC 1 Sheriff Tac 1 FMN Law Tac
155.640WQZY310 M 146.2 PL BCSO LTAC 2 Sheriff Tac 2 FMN Law Tac
155.925WPYR312 RM 123.0 PL BCSO Law 2 Sheriff Law 2 (Patched to State of Colorado DTRS BC LAW 2) FMN Law Tac
155.655WXR229 RM 179.9 PL BCSO Law 3 Sheriff Law 3 (Patched to State of Colorado DTRS BC LAW 3) FMN Law Tac
158.805WPXC395 RM 151.4 PL BCSO Blue NW Law Enforcement Mutual Aid (Lee Hill) (Patched to State of Colorado DTRS Blue NW) FMN Law Tac
154.800WQCM836 BM 151.4 PL BCSO Jail Work Jail - Work Crew FMN Corrections
154.845WQCM836 RM 114.8 PL BCSO Jail Rptr Jail - VHF FMN Corrections
155.355WQZZ344 RM 118.8 PL BCSO Jail 1400 Jail - 1400 Booking (Lee Hill) FMN Corrections
155.850WPXC395 BM 114.8 PL BCSO Juv Det Juvenile Detention FMN Corrections
465.3125KB48029 M 103.5 PL BCSO Jail UHF Jail - UHF FMN Corrections
769.34375WRKR522 RM 2BC NAC BCSO Jail P25 Jail - Master Control P25 P25 Corrections
770.99375WQWK753 RM 293 NAC Lee Hill 7GTAC57 Lee Hill 7GTAC57 InterOp Repeater P25 Interop
158.775KJK681 B Boulder Paging County and City Pagers Telm Data
Fire

All Fire Departments in Boulder County (except for the City of Boulder Fire Department and the Longmont Fire Department) are dispatched on and use these frequencies.

Boulder County consortium fire agencies have switched to a 3-digit numbering system:
100 - City of Boulder (stations 41-48)
200 - Mountain View (stations 01-12)
300 - Boulder Rural (stations 22-23)
400 - Lafayette (stations 24-25)
500 - Louisville (stations 26-27)
Volunteer/combination departments in the Western portion of the county will not be affected and will remain on AABB callsign structure.
(See Boulder County (CO) - The RadioReference Wiki for additional details.)

2024 INCIDENT (i.e. Wildland Fire) RADIO COMMUNICATIONS PLAN form
boco-plan-1-vhf.pdf (bouldercounty.gov)

State of Colorado DTRS
Project 25 Phase I		Boulder County also operates on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.535WNKU409 RM 141.3 PL BC Fire N Fire - Simulcast Dispatch North (Mead Comm Site) FMN Fire Dispatch
154.220WNKU409 RM 141.3 PL BC Fire C Fire - Simulcast Dispatch Central (Gunbarrel Hill) (Patched to State of Colorado DTRS BC Fire 1) FMN Fire Dispatch
151.355WNGA818 RM 179.9 PL BC Fire S Fire - Simulcast Dispatch South (Mount Thorodin) FMN Fire Dispatch
151.0775WSCS951 RM 77.0 PL BC Fire LH Fire - Simulcast Dispatch Lee Hill (Boulder City Site) FMN Fire Dispatch
154.325WNKU409 BM 179.9 PL BC Fire Dir Fire - Dispatch Direct FMN Fire Dispatch
154.370WPTQ628 RM 131.8 PL BC Fire 2 Fire - Ch 2 Command (Patched to State of Colorado DTRS BC Fire 2) FMN Fire-Tac
154.205KNIE599 M 179.9 PL BC FTAC 2 Fire - Tactical 2 FMN Fire-Tac
154.415KNIE599 M 179.9 PL BC FTAC 3 Fire - Tactical 3 FMN Fire-Tac
153.830KB95650 M 179.9 PL BC FTAC 4 Fire - Tactical 4 FMN Fire-Tac
153.950WPTQ628 M 167.9 PL BC FTAC 5 Fire - Tactical 5 (recommended DIV A) FMN Fire-Tac
155.4075WQVN597 M 186.2 PL BC FTAC 6 Fire - Tactical 6 (recommended DIV M) FMN Fire-Tac
155.850WPXC395 M 203.5 PL BC FTAC 7 Fire - Tactical 7 (recommended DIV Z) FMN Fire-Tac
154.1075WQVN597 M 192.8 PL BC FTAC 8 Fire - Tactical 8 FMN Fire-Tac
159.030WQOX740 M 103.5 PL BC FTAC 9 Fire - Tactical 9 FMN Fire-Tac
150.7975WPPC571 M 162.2 PL BC FTAC 10 Fire - Tactical 10 FMN Fire-Tac
154.995WQOX740 M 123.0 PL BC FTAC 11? Fire - Tactical 11 (?) FMN Fire-Tac
155.010WQOX740 M BC FTAC 12? Fire - Tactical 12 (?) FMN Fire-Tac
155.250WPXC395 RM 110.9 PL BC Red NW Fire/EMS Mutual Aid (Lee Hill) (Patched to State of Colorado DTRS Red NW) FMN Fire-Tac
159.390WQYJ333 BM 167.9 PL Allenspark TAC Allenspark Fire Protection District (5200) - Tactical FMN Fire-Tac
151.2575WQVL642 RM 97.4 PL BldrMtn FPD1 Boulder Mountain Fire Protection District 1 (4300) FMN Fire-Tac
160.020WQCN488 RM 97.4 PL BldrMtn FPD2 Boulder Mountain Fire Protection District 2 (4300) FMN Fire-Tac
155.6775WRDH448 RM 210.7 PL BldrMtn FPD TAC Boulder Mountain Fire Protection District TAC (4300) FMN Fire-Tac
153.890KDQ277 BM 179.9 PL BldrRuralFPD Boulder Rural Fire Protection District (2300) FMN Fire-Tac
151.4375WQQK993 RM 141.3 PL FourMile FPD Four Mile Fire Protection District (4600) FMN Fire-Tac
158.9625WQIL995 BM 179.9 PL HygieneFDTac Hygiene Fire Protection District (2800) - Tactical FMN Fire-Tac
155.115WQCS498 BM 179.9 PL Lafayette FD Lafayette Fire Department (2600) FMN Fire-Tac
155.595WQSL623 BM 141.3 PL Lefthand High Lefthand Fire Protection District (4100) - High FMN Fire-Tac
154.025WQSL623 BM 141.3 PL Lefthand Low Lefthand Fire Protection District (4100) - Low FMN Fire-Tac
158.9625WQSL623 RM 141.3 PL Lefthand Rptr Lefthand Fire Protection District (4100) - Repeater FMN Fire-Tac
155.385WPVJ279 BM 131.8 PL Lousivile FD Louisville Fire Protection District (2700) FMN Fire-Tac
155.100WNBE491 BM 179.9 PL Lyons FPD TAC Lyons Fire Protection District (4000) - Tactical FMN Fire-Tac
154.355KWH536 BM 179.9 PL Mtn View FD1 Mountain View Fire Protection District 1 (2200) FMN Fire-Tac
151.205WQCF347 RM 179.9 PL Mtn View FD2 Mountain View Fire Protection District 2 (2200) FMN Fire-Tac
151.4975WQML905 BM 156.7 PL Nederlnd FPD Nederland Fire Protection District (5600) - Tactical FMN Fire-Tac
154.160WPFQ855 BM 179.9 PL RckyMtn FD 1 Rocky Mountain Fire Protection District 1 FMN Fire-Tac
151.745WPED458 BM 179.9 PL RckyMtn FD 2 Rocky Mountain Fire Protection District 2 FMN Fire-Tac
154.250WPLQ618 BM 179.9 PL Sugarloaf FPD Sugarloaf Fire Protection District (5500) FMN Fire-Tac
159.4575WPLQ618 RM 141.3 PL Sugarloaf FPD Sugarloaf Fire Protection District (5500) FMN Fire-Tac
151.2725WQOK519 RM 179.9 PL Sunshine FPD Sunshine Fire Protection District (4500) FMN Fire-Tac
153.7925WQKA904 BM 179.9 PL Sunshine FPD T Sunshine Fire Protection District (4500) - Tactical FMN Fire-Tac
EMS

AMR operates on Boulder County VHF fire frequencies, City of Boulder P25 talkgroups and City of Longmont DTRS talkgroups.

Mountain Communications and Electronics (DT3)
DMR Tier 3 Capacity Max		AMR also operates on this system.
State of Colorado DTRS
Project 25 Phase I		Boulder County also operates on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.280WQAK974 BM BCH Foothills Boulder Community Hospital (DTRS TG 108 instead) FMN Hospital
155.940WPQI299 RM Lafayette EMS Lafayette EMS (OLD) FMN EMS Dispatch
Search and Rescue
State of Colorado DTRS
Project 25 Phase I		Boulder County also operates on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.160WQAL926 BM MRA 1/RMR Rocky Mountain Rescue Group FMN Emergency Ops
155.235WQAL926 BM MRA 2/RMR Rocky Mountain Rescue Group FMN Emergency Ops
159.2325WQBX487 RM 225.7 PL RMR Repeater Rocky Mountain Rescue Group (RMR) FMN Emergency Ops
155.175WPGW439 BM 179.9 PL Fnt Rng RD Front Range Rescue Dogs FMN Emergency Ops
155.205WQAI827 BM 179.9 PL BDR EMG SQAD Boulder Emergency Squad FMN Emergency Ops
151.685WPDI864 BM 179.9 PL Lngmnt EU Longmont Emergency Unit FMN EMS Dispatch
County Services
State of Colorado DTRS
Project 25 Phase I		Boulder County also operates on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
151.5125WROY440 RM 565 DPL County Parks Parks and Open Space FMN Public Works
153.755WPCD762 BM 103.5 PL BDR CO Fac County Facilities FMN Public Works
156.180WQAL926 B 179.9 PL BDR CO Brown County Roads FMN Public Works

Boulder (City)

Boulder (City)
City of Boulder Integrated Radio System (CBIRS)
Project 25 Phase I		The City of Boulder operates on this system. Boulder PD and FD are no longer using their VHF frequencies.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
156.135WNME554 RM 179.9 PL Bldr PD 1 Police 1 - Dispatch (OLD) FMN Law Dispatch
151.0775WQNF794 RM 162.2 PL Bldr PD 2 Police 2 - Events (OLD) FMN Law Tac
155.490KNBW223 M 179.9 PL Bldr PD Tac1 Police Tactical Channel-1 (OLD) FMN Law Tac
155.520KAA620 RM 127.3 PL Bldr PD Tac2 Police Tactical Channel-2 (OLD) FMN Law Tac
159.4125WQLZ413 M 123.0 PL Bldr PD Tac3 Police Tactical Channel-3 (OLD) FMN Law Tac
151.0925WQLF581 B 151.4 PL Bldr PD Swat Police SWAT "Tan" Channel (OLD) FMN Law Tac
155.085WPWC863 RM 167.9 PL Bldr PD Rrds Police - Records (OLD) FMN Law Talk
154.980WQPF348 RM 179.9 PL Bldr PD Rngr Open Space and Mountain Park Rangers FMN Law Dispatch
151.3775WQFW803 BM 107.2 PL Bldr Fire 1 Fire 1 - Dispatch (OLD) FMN Fire Dispatch
155.7825WQNF794 RM 162.2 PL Bldr Fire2/3 Fire 2 - Operations (OLD) FMN Fire-Tac
158.7525WQOY600 M 107.2 PL Bldr FD Tac1 Fire Tactical Channel-1 (OLD) FMN Fire-Tac
156.1575WQLF581 M 107.2 PL Bldr FD Tac2 Fire Tactical Channel-2 (OLD) FMN Fire-Tac
153.860KAO400 RM 179.9 PL Bldr DPW Streets / Plows FMN Public Works
152.0075WQJT375 B Bldr Pagers Pagers Telm Data
464.500 M CC 3
TG 1
SL *		 Scott Cpnr Pool Scott Carpenter Park Swimming Pool DMR Public Works

Longmont

Longmont
State of Colorado DTRS
Project 25 Phase I		The City of Longmont operates on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.650WQII978 BM B15 NAC Button Rock Lake City of Longmont Button Rock Preserve P25 Public Works
158.865KD46393 M 179.9 PL LngmtPubEvnt Public Events FMN Public Works
456.625WRVT621 M CC 5
TG 1003
SL *		 LRC Pool Longmont Recreation Center Pool DMR Public Works
465.5125WQDY376 F CSQ Boulder Parks Parks Dept Telemetry FMN Data

Louisville

Louisville
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
158.910WPPC253 M 162.2 PL LouisvillePD Police FMN Law Dispatch
154.055WYZ305 BM LouisvillePW Public Works FMN Public Works

School Districts

Boulder Valley School District RE-2
Boulder Valley School District System 1
DMR Conventional Networked		Used within the school district
Boulder Valley School District System 2
DMR Conventional Networked		Used within the school district
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
451.5625WQNZ276 RM CC 5
TG 1043
SL *		 BVSD Monarch Monarch (1043) DMR Schools
463.2125WQZP711 RM CC 10
TG 1400
SL *		 Gold Hill ES Gold Hill Elementary School DMR Schools
463.4125WRDK951 RM CC 3
TG 1018
SL *		 BVSD Crest View Crest View DMR Schools
464.850WQRR349 RM CC 6
TG 1044
SL *		 BVSD Monarch Monarch (1044) DMR Schools
159.840WQKJ403 M 162.2 PL BVSD Bus Bldr 4 Boulder Bus 4 FMN Schools
153.035WPYR620 RM 125 DPL BVSD Bus Boulder Boulder Bus Terminal FMN Schools
153.410WPWPA681 RM 025 DPL BVSD Bus Lafyte Lafayette Bus Terminal FMN Schools
155.295WPSI295 RM 125 DPL BVSD Bus Boulder Boulder Bus Terminal FMN Schools
152.300WQHI884 BM 025 DPL BVSD Bus Bus FMN Schools
153.290WQPX231 RM 411 DPL BVSD Bus Bus FMN Schools
Denver Public Schools
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
452.725WPRM567 RM 8 RAN Balarat Outdoor Balarat Outdoor Education NXDN48 Schools
Saint Vrain Valley School District RE-13

The St. Vrain Valley School District serves Longmont, CO and several nearby communities.

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.425WQXT381 RM 08 RAN Altona MS Altona Middle School (4600 Clover Basin Dr, Longmont) NXDN48 Schools
461.5125WQXT386 RM 19 RAN Coal Ridge MS Coal Ridge Middle School (6201 Booth Dr, Longmont) NXDN48 Schools
463.425WQXT381 RM 24 RAN Erie MS Erie Middle School (650 Main St, Erie) NXDN48 Schools
464.0875WQXT380 RM 33 RAN Longmont HS Longmont High School (1040 Sunset St, Longmont) NXDN48 Schools
463.750WQXT381 RM 39 RAN Mead MS Mead Middle School (620 Welker Ave, Mead) NXDN48 Schools
464.2875WQXT380 RM 43 RAN Niwot HS Niwot High School (8989 Niwot Rd, Niwot) NXDN48 Schools
453.1875WPVL720 RM 3 RAN School Buses A St Vrain School Buses (Lee Hill) NXDN48 Schools
453.3875WPVL720 RM 4 RAN School Buses B St Vrain School Buses (Eldorado Mtn) NXDN48 Schools
464.3125WQXT380 RM 50 RAN Silver Creek HS Silver Creek High School (4901 Nelson Rd, Longmont) NXDN48 Schools
464.350WQXT381 RM 44 RAN Skyline HS Skyline High School (600 E Mountain View Ave, Longmont) NXDN48 Schools
462.1125WQXT386 RM 5 RAN Sunset MS Sunset Middle School (1300 S Sunset St, Longmont) NXDN48 Schools
463.950WQXT388 RM 56 RAN Timberline ES Timberline K-8 (233 E Mountain View Ave, Longmont) NXDN48 Schools

University of Colorado - Boulder

Public Safety
State of Colorado DTRS
Project 25 Phase I		University Public Safety operates on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.190KRL405 RM 043 DPL CUPD 1 (OLD) Police Dispatch (Silver) --OLD-- FMN Law Dispatch
155.025WXK583 RM 071 DPL CUPD 2 (OLD) Police Records/Security (Gold) --OLD-- FMN Law Tac
152.9825WQFH941 RM 026 DPL CUPD 3 (OLD) Police Car/Car (Platinum) --OLD-- FMN Law Tac
151.5425WQKP378 RM 054 DPL CUPD 4 (OLD) Police Tactical-4 --OLD-- FMN Law Tac
461.500WPMN225 RM 031 DPL CUPD 5 (OLD) Police Records/Security (Gold UHF) --OLD-- FMN Law Tac
154.5475WQKP378 RM 131 DPL CUPD Event (OLD) Police Event-1 (Special Events) --OLD-- FMN Law Talk
Operations
University of Colorado CAP
DMR Motorola Capacity Plus Multi Site (TRBO)		University operations are on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
453.200KRI641 RM 94.8 PL CU Maint Maintenance FMN Schools
457.6625WQHQ210 BM 125 DPL CU Athletics OLD Athletics --OLD-- FMN Schools
463.325WQCY440 RM 103.5 PL CU Grounds Ground Maintenance FMN Schools
464.625WPMH445 M 343 DPL CU Athletics OLD Athletic Complex --OLD-- FMN Schools
463.825WQAB869 RM 032 DPL CU Parking 1 OLD Parking Services 1 --OLD-- FMN Schools
461.6375WPQJ382 RM 351 DPL CU Parking 2 OLD Parking Services 2 --OLD-- FMN Schools
Folsom Field
University of Colorado CAP
DMR Motorola Capacity Plus Multi Site (TRBO)		Folsom Field operations are on this system.
State of Colorado DTRS
Project 25 Phase I		Folsom Field Public Safety and EMS operations are on this system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
451.7375WSDP941 RM CC 6
TG 11111
SL *		 Big12 Football Coach to Player Communications DMRE Schools
452.1875WSDP941 RM CC 8
TG *
SL *		 Big12 Football Technician Communications DMR Schools
452.6375WSDP941 RM CC 6
TG 22222
SL *		 Big12 Football Coach to Player Communications DMRE Schools