Colorado police & public-safety radio encryption

PARTIAL · 15.0 GRADE B

NOW	15%

VERIFY ON RADIOREFERENCE ↗

RR encryption field (enc 0/1/2)

LAST VERIFIED 1781568000 · SYNC build

VERIFY ON RADIOREFERENCE ↗

20 PUBLIC-SAFETY SOURCES 15.0% % ENC 239 TRS 64 COUNTIES

Statewide systems

Public-safety radio resources for this snapshot
RESOURCE	SYSTEM	MODE	TGID/FREQ	ENC	STATUS
ACS Associates 854 LTR	ACS Associates 854 LTR	TRS	5810	0	CLEAR
ACS Associates VHF NXDN	ACS Associates VHF NXDN	TRS	9941	0	CLEAR
Action Communications	Action Communications	TRS	8156	1	PARTIAL
Action Communications LTR	Action Communications LTR	TRS	6586	0	CLEAR
Adams County School District 12 DMR Network	Adams County School District 12 DMR Network	TRS	10831	0	CLEAR
Agilent Technologies	Agilent Technologies	TRS	11769	1	PARTIAL
Aims Community College	Aims Community College	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
American Airlines	American Airlines	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
American Gaming Group	American Gaming Group	TRS	11183	0	CLEAR
Ameristar Black Hawk	Ameristar Black Hawk	TRS	6841	0	CLEAR
Aspen Snowmass Ski Resort DT3	Aspen Snowmass Ski Resort DT3	TRS	10951	0	CLEAR
Aurora	Aurora	TRS	8645	1	PARTIAL
Aurora Public Schools	Aurora Public Schools	TRS	10577	0	CLEAR
Avis Budget Car Rental	Avis Budget Car Rental	TRS	8904	0	CLEAR
Ball Arena	Ball Arena	TRS	9333	0	CLEAR
Bally's Black Hawk	Bally's Black Hawk	TRS	9337	0	CLEAR
Basin Electric Power Cooperative	Basin Electric Power Cooperative	TRS	5271	0	NO DATA
Bear Communications (DMR)	Bear Communications (DMR)	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Bent County Correctional Facility XPT	Bent County Correctional Facility XPT	TRS	12406	0	CLEAR
Blue Valley Ranch	Blue Valley Ranch	TRS	11516	0	NO DATA
Boulder City Water	Boulder City Water	TRS	11328	0	CLEAR
Boulder Valley School District DMR Network	Boulder Valley School District DMR Network	TRS	9856	0	CLEAR
Breckenridge Free Ride Shuttle Bus	Breckenridge Free Ride Shuttle Bus	TRS	12315	0	CLEAR
Breckenridge Grand Vacations	Breckenridge Grand Vacations	TRS	9242	0	CLEAR
Brighton 27J School District DMR Network	Brighton 27J School District DMR Network	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Broadmoor Hotel	Broadmoor Hotel	TRS	9839	0	CLEAR
CNC Technical Services XPT	CNC Technical Services XPT	TRS	11517	0	CLEAR
CORE Electric Cooperative DT3	CORE Electric Cooperative DT3	TRS	12428	0	CLEAR
Caerus Peregrine Oil and Gas	Caerus Peregrine Oil and Gas	TRS	12339	0	CLEAR
Cargill Meat Packing	Cargill Meat Packing	TRS	12415	0	CLEAR
Castle Pines Golf Club	Castle Pines Golf Club	TRS	12665	0	CLEAR
Cedar Creek Wind Farm	Cedar Creek Wind Farm	TRS	10581	0	CLEAR
Cellco LTR	Cellco LTR	TRS	12274	0	CLEAR
Cellco Partnership dba Verizon	Cellco Partnership dba Verizon	TRS	11466	0	CLEAR
Charter Communications	Charter Communications	TRS	10617	0	CLEAR
Cherry Creek School District System 1	Cherry Creek School District System 1	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Cherry Creek School District System 2	Cherry Creek School District System 2	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Cherry Creek School District System 3	Cherry Creek School District System 3	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Cherry Creek Shopping Center	Cherry Creek Shopping Center	TRS	10582	0	CLEAR
Chevron USA	Chevron USA	TRS	11831	0	NO DATA
Cheyenne Mountain Resort	Cheyenne Mountain Resort	TRS	9919	0	CLEAR
Cheyenne Mountain Zoo	Cheyenne Mountain Zoo	TRS	10647	0	CLEAR
Chicago Equipment Co (Denver) NET	Chicago Equipment Co (Denver) NET	TRS	12940	0	CLEAR
Children's Hospital Colorado	Children's Hospital Colorado	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Climax Molybdenum Mine DT3	Climax Molybdenum Mine DT3	TRS	11226	1	PARTIAL
Collins Communications LTR	Collins Communications LTR	TRS	4817	0	CLEAR
Collins Communications NXDN	Collins Communications NXDN	TRS	11188	0	CLEAR
Colorado CallComm LTR	Colorado CallComm LTR	TRS	5124	0	CLEAR
Colorado Christian University	Colorado Christian University	TRS	11884	0	CLEAR
Colorado Mesa University	Colorado Mesa University	TRS	11224	0	CLEAR
Colorado Springs School District 11	Colorado Springs School District 11	TRS	11843	0	CLEAR
Colorado Telecom	Colorado Telecom	TRS	10269	0	CLEAR
CommonSpirit Penrose St.Francis Hospitals	CommonSpirit Penrose St.Francis Hospitals	TRS	13166	0	CLEAR
Communications Solutions and Associates	Communications Solutions and Associates	TRS	9841	0	CLEAR
Complete Wireless	Complete Wireless	TRS	11230	1	PARTIAL
Coors Field (Colorado Rockies Baseball)	Coors Field (Colorado Rockies Baseball)	TRS	12419	0	CLEAR
Copper Mountain Ski Resort	Copper Mountain Ski Resort	TRS	10507	0	CLEAR
Corden Pharma Colorado	Corden Pharma Colorado	TRS	10088	0	CLEAR
Country Jam Music Festival	Country Jam Music Festival	TRS	13390	0	CLEAR
Crested Butte Mountain Resort (800)	Crested Butte Mountain Resort (800)	TRS	4055	0	CLEAR
Crested Butte Mountain Resort (UHF)	Crested Butte Mountain Resort (UHF)	TRS	9216	0	CLEAR
Crowley County Correctional Facility XPT	Crowley County Correctional Facility XPT	TRS	12405	0	CLEAR
DaVita	DaVita	TRS	10259	0	CLEAR
Dairy Block	Dairy Block	TRS	12986	0	CLEAR
Denver	Denver	TRS	10446	1	PARTIAL
Denver Art Museum	Denver Art Museum	TRS	10834	0	CLEAR
Denver Center for the Performing Arts	Denver Center for the Performing Arts	TRS	12884	0	CLEAR
Denver Health Medical Center	Denver Health Medical Center	TRS	9811	0	CLEAR
Denver International Airport	Denver International Airport	TRS	9196	1	PARTIAL
Denver Performing Arts Complex NXDN	Denver Performing Arts Complex NXDN	TRS	10257	0	CLEAR
Denver Public Schools NXDN	Denver Public Schools NXDN	TRS	11080	1	PARTIAL
Denver Radio Electronics	Denver Radio Electronics	TRS	10574	0	CLEAR
Denver Radio Electronics (P25)	Denver Radio Electronics (P25)	TRS	11325	0	CLEAR
Denver Water	Denver Water	TRS	10001	0	CLEAR
Denver Water Reservoir DMR Network	Denver Water Reservoir DMR Network	TRS	12443	0	CLEAR
Denver Zoo	Denver Zoo	TRS	9233	0	CLEAR
Dick's Sporting Goods Park	Dick's Sporting Goods Park	TRS	10560	0	CLEAR
DigitalGlobe Maxar	DigitalGlobe Maxar	TRS	11323	0	CLEAR
Distribution Warehouse	Distribution Warehouse	TRS	12422	0	CLEAR
Dollar Rent A Car	Dollar Rent A Car	TRS	7407	0	CLEAR
Downtown Denver Business Improvement District	Downtown Denver Business Improvement District	TRS	10495	0	CLEAR
Eldora Mountain Resort	Eldora Mountain Resort	TRS	10860	0	CLEAR
Empire Electric Association	Empire Electric Association	TRS	11904	0	CLEAR
Empower Field at Mile High	Empower Field at Mile High	TRS	9142	0	CLEAR
Englewood Public Schools	Englewood Public Schools	TRS	10212	0	CLEAR
Evraz Steel (CAP)	Evraz Steel (CAP)	TRS	12193	1	PARTIAL
Evraz Steel (P25)	Evraz Steel (P25)	TRS	12194	0	CLEAR
FedEx (Denver International Airport)	FedEx (Denver International Airport)	TRS	8925	0	CLEAR
Federal Correctional Complex Florence	Federal Correctional Complex Florence	TRS	3864	0	CLEAR
Federal Correctional Institution - Englewood	Federal Correctional Institution - Englewood	TRS	8498	0	CLEAR
Federal Express	Federal Express	TRS	9905	0	CLEAR
Fort Collins	Fort Collins	TRS	6510	0	CLEAR
Front Range Communications Consortium (FRCC)	Front Range Communications Consortium (FRCC)	TRS	7768	1	PARTIAL
Front Range Community College	Front Range Community College	TRS	11766	0	CLEAR
Frontier Airlines	Frontier Airlines	TRS	10883	0	CLEAR
GM Parts Distribution Center	GM Parts Distribution Center	TRS	11245	0	CLEAR
Garden of the Gods Club	Garden of the Gods Club	TRS	9840	0	CLEAR
Gaylord Rockies Resort and Convention Center	Gaylord Rockies Resort and Convention Center	TRS	10364	0	CLEAR
Google Colorado	Google Colorado	TRS	11753	0	CLEAR
Grandoozy Festival (2018)	Grandoozy Festival (2018)	TRS	10248	0	CLEAR
Grazi Communications LTR	Grazi Communications LTR	TRS	10618	0	CLEAR
Grazi Communications NXDN	Grazi Communications NXDN	TRS	9900	0	CLEAR
Great Wolf Lodge	Great Wolf Lodge	TRS	9842	0	CLEAR
Greeley Public Works	Greeley Public Works	TRS	10580	1	PARTIAL
Green Ride Colorado	Green Ride Colorado	TRS	8033	0	CLEAR
HCI Communications	HCI Communications	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Hensel Phelps Construction Site	Hensel Phelps Construction Site	TRS	12407	0	CLEAR
Hertz Car Rental	Hertz Car Rental	TRS	11327	0	CLEAR
Hewlett Packard (Fort Collins A)	Hewlett Packard (Fort Collins A)	TRS	5532	0	CLEAR
High West Energy	High West Energy	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Highline Electric Association	Highline Electric Association	TRS	11204	0	CLEAR
Holder-FCI DIA Construction	Holder-FCI DIA Construction	TRS	11329	0	CLEAR
Hubcom DMR Network	Hubcom DMR Network	TRS	11881	1	PARTIAL
Hyatt Place Denver/Downtown	Hyatt Place Denver/Downtown	TRS	10260	0	CLEAR
Hyatt Regency Denver at Colorado Convention Center	Hyatt Regency Denver at Colorado Convention Center	TRS	10313	0	CLEAR
IBM Research and Development	IBM Research and Development	TRS	8499	0	CLEAR
ICE Denver Contract Detention Facility	ICE Denver Contract Detention Facility	TRS	9674	0	CLEAR
Intermountain Health Hospitals	Intermountain Health Hospitals	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
JP Morgan Chase	JP Morgan Chase	TRS	11036	0	CLEAR
JP Morgan Chase	JP Morgan Chase	TRS	11116	0	CLEAR
K C Electric Association	K C Electric Association	TRS	11203	0	CLEAR
KMG Electronic Chemicals	KMG Electronic Chemicals	TRS	12403	0	CLEAR
Kent Denver School	Kent Denver School	TRS	12756	0	CLEAR
Keysight Technologies	Keysight Technologies	TRS	9955	0	CLEAR
Kit Carson County DMR Network	Kit Carson County DMR Network	TRS	11811	0	CLEAR
La Plata Electric Association	La Plata Electric Association	TRS	11905	0	CLEAR
LaFarge - Fort Collins Area	LaFarge - Fort Collins Area	TRS	5180	0	CLEAR
Larimer County Event Complex (The Ranch)	Larimer County Event Complex (The Ranch)	TRS	11310	0	CLEAR
LePrino Foods Company	LePrino Foods Company	TRS	10614	0	CLEAR
Leprino Foods LTR	Leprino Foods LTR	TRS	11209	0	CLEAR
Lewis Palmer School District 38	Lewis Palmer School District 38	TRS	11842	0	CLEAR
Lockheed Martin Space Systems	Lockheed Martin Space Systems	TRS	3278	0	CLEAR
Longmont, City of	Longmont, City of	TRS	7917	0	CLEAR
Loveland Ski Area	Loveland Ski Area	TRS	10929	0	CLEAR
MK Communications (DMR)	MK Communications (DMR)	TRS	8850	1	PARTIAL
MK Communications (NXDN)	MK Communications (NXDN)	TRS	10013	0	CLEAR
Metro Area Radio Cooperative (MARC)	Metro Area Radio Cooperative (MARC)	TRS	6616	1	PARTIAL
Metro Wastewater Reclamation District	Metro Wastewater Reclamation District	TRS	12410	0	CLEAR
MillerCoors Company DT3	MillerCoors Company DT3	TRS	10050	0	CLEAR
Mobile Relay Associates LTR	Mobile Relay Associates LTR	TRS	4921	0	CLEAR
Mobile Relay Associates NXDN	Mobile Relay Associates NXDN	TRS	10972	0	CLEAR
Monarch Casino	Monarch Casino	TRS	9338	0	CLEAR
Morgan County Rural Electric Association	Morgan County Rural Electric Association	TRS	12314	0	CLEAR
Motorola Federal Solutions	Motorola Federal Solutions	TRS	8320	1	PARTIAL
Mountain Communications and Electronics (DT3)	Mountain Communications and Electronics (DT3)	TRS	10508	0	CLEAR
Mountain Communications and Electronics (VHF)	Mountain Communications and Electronics (VHF)	TRS	11307	0	CLEAR
Mountain Ridge Hospital	Mountain Ridge Hospital	TRS	13679	0	CLEAR
Mountain View Electric Association DT3	Mountain View Electric Association DT3	TRS	11186	0	CLEAR
Mullarkey UHF LTR	Mullarkey UHF LTR	TRS	10626	0	CLEAR
MxV Rail NXDN	MxV Rail NXDN	TRS	9910	0	CLEAR
National Institute of Standards and Technology (8B2)	National Institute of Standards and Technology (8B2)	TRS	13609	0	CLEAR
National Institute of Standards and Technology (NIST)	National Institute of Standards and Technology (NIST)	TRS	10848	1	PARTIAL
Nestle Purina PetCare	Nestle Purina PetCare	TRS	10258	0	CLEAR
Newmont Cripple Creek and Victor Gold Mine	Newmont Cripple Creek and Victor Gold Mine	TRS	10496	0	CLEAR
Note Acquisitions VHF LTR	Note Acquisitions VHF LTR	TRS	10783	0	CLEAR
Occidental Petroleum Corporation	Occidental Petroleum Corporation	TRS	10908	0	CLEAR
Occidental Petroleum DMR Network	Occidental Petroleum DMR Network	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Old Elk Ranch / M&C Oil Production	Old Elk Ranch / M&C Oil Production	TRS	11519	0	NO DATA
Omni Interlocken Hotel	Omni Interlocken Hotel	TRS	8493	0	CLEAR
Outside Days Music and Culture Festival	Outside Days Music and Culture Festival	TRS	13715	0	CLEAR
Owens Corning DMR Network	Owens Corning DMR Network	TRS	12448	0	CLEAR
PDV Spectrum Holding Company	PDV Spectrum Holding Company	TRS	6419	0	CLEAR
PDV Spectrum Holdings LTR	PDV Spectrum Holdings LTR	TRS	12396	0	CLEAR
Pagosa Water and Sanitation District	Pagosa Water and Sanitation District	TRS	11908	0	CLEAR
Park Hyatt Beaver Creek Resort And Spa	Park Hyatt Beaver Creek Resort And Spa	TRS	10563	0	CLEAR
Platte Valley Medical Center	Platte Valley Medical Center	TRS	10608	0	CLEAR
Poudre Valley Rural Electric Association	Poudre Valley Rural Electric Association	TRS	11205	0	CLEAR
Presbyterian/St. Luke's Hospital	Presbyterian/St. Luke's Hospital	TRS	9797	0	CLEAR
QuickSilver Express Courier LTR	QuickSilver Express Courier LTR	TRS	5801	0	CLEAR
Radio Resource CAP	Radio Resource CAP	TRS	10261	0	CLEAR
Rally Hotel	Rally Hotel	TRS	11751	0	CLEAR
Republic Plaza	Republic Plaza	TRS	11244	0	CLEAR
Rocky Mountain Regional VA Medical Center	Rocky Mountain Regional VA Medical Center	TRS	11174	1	PARTIAL
Rose Medical Center	Rose Medical Center	TRS	11776	0	CLEAR
Royal Gorge Bridge and Park	Royal Gorge Bridge and Park	TRS	11207	0	CLEAR
San Isabel Electric Association	San Isabel Electric Association	TRS	11202	0	CLEAR
San Luis Valley Rural Electric Coop	San Luis Valley Rural Electric Coop	TRS	11906	0	CLEAR
Shared Radio Repeaters 800 MHz	Shared Radio Repeaters 800 MHz	TRS	10616	0	CLEAR
Shared Radio Repeaters System 1	Shared Radio Repeaters System 1	TRS	10298	0	CLEAR
Shared Radio Repeaters System 2	Shared Radio Repeaters System 2	TRS	11306	0	CLEAR
Shared Radio Repeaters System 3	Shared Radio Repeaters System 3	TRS	11809	0	CLEAR
Sheridan School District #2	Sheridan School District #2	TRS	11726	0	CLEAR
Ski Granby Ranch	Ski Granby Ranch	TRS	9197	0	CLEAR
Sky Ridge Medical Center	Sky Ridge Medical Center	TRS	9833	0	CLEAR
Solaris Condo Association	Solaris Condo Association	TRS	11826	0	CLEAR
Solid Power Batteries	Solid Power Batteries	TRS	13360	0	NO DATA
Southwest Airlines	Southwest Airlines	TRS	9907	0	CLEAR
Spurger Engineering NET	Spurger Engineering NET	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
State of Colorado DTRS · Statewide	State of Colorado DTRS	TRS	329	1	PARTIAL
Steamboat Grand Hotel	Steamboat Grand Hotel	TRS	9199	0	CLEAR
Steamboat Resort	Steamboat Resort	TRS	10867	0	CLEAR
Suncor Refinery	Suncor Refinery	TRS	11953	0	CLEAR
Swedish Medical Center	Swedish Medical Center	TRS	9832	0	CLEAR
TIAA-CREF Insurance Company	TIAA-CREF Insurance Company	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Talk The Rockies XPT	Talk The Rockies XPT	TRS	11762	0	CLEAR
Telluride Ski Resort	Telluride Ski Resort	TRS	9210	0	CLEAR
Telstar Communications IDAS	Telstar Communications IDAS	TRS	7151	0	CLEAR
Tesoro Companies	Tesoro Companies	TRS	11465	0	CLEAR
The JM Smucker Company	The JM Smucker Company	TRS	10607	0	CLEAR
The Ritz-Carlton Vail	The Ritz-Carlton Vail	TRS	10513	0	CLEAR
The Sebastian Vail	The Sebastian Vail	TRS	10512	0	CLEAR
Timbers Bachelor Gulch Condos	Timbers Bachelor Gulch Condos	TRS	10510	0	CLEAR
Town of Mountain Village	Town of Mountain Village	TRS	11903	0	CLEAR
Transit Mix Concrete Company	Transit Mix Concrete Company	TRS	10971	0	CLEAR
Tri-State ColoWyo Mine NXDN	Tri-State ColoWyo Mine NXDN	TRS	11223	0	CLEAR
Tri-State Craig Generating Station DT3	Tri-State Craig Generating Station DT3	TRS	11222	0	CLEAR
Triple-C Communications	Triple-C Communications	TRS	10316	0	CLEAR
Two Way Communications LTR	Two Way Communications LTR	TRS	3804	0	CLEAR
Two Way Communications NXDN	Two Way Communications NXDN	TRS	10079	0	CLEAR
UCHealth (University of Colorado Health)	UCHealth (University of Colorado Health)	TRS	9851	1	PARTIAL
USGA Amateur Golf Championship (2023)	USGA Amateur Golf Championship (2023)	TRS	12529	0	CLEAR
Unidentified Denver VHF LTR	Unidentified Denver VHF LTR	TRS	11810	1	PARTIAL
Union Station Alliance	Union Station Alliance	TRS	9348	0	CLEAR
United Airlines Flight Training Center	United Airlines Flight Training Center	TRS	13363	0	CLEAR
United Parcel Service (UPS) Aurora	United Parcel Service (UPS) Aurora	TRS	12738	0	CLEAR
United Power Inc	United Power Inc	TRS	2275	0	CLEAR
United Services Automobile Association	United Services Automobile Association	TRS	9946	0	CLEAR
University of Colorado CAP	University of Colorado CAP	TRS	10995	0	CLEAR
University of Colorado Colorado Springs (UCCS)	University of Colorado Colorado Springs (UCCS)	TRS	12195	0	CLEAR
Ute Pass EMS	Ute Pass EMS	TRS	10497	0	CLEAR
VI at Highlands Ranch	VI at Highlands Ranch	TRS	10578	0	CLEAR
Vail Marriott Mountain Resort	Vail Marriott Mountain Resort	TRS	8963	0	CLEAR
Vail Resort	Vail Resort	TRS	10511	0	CLEAR
Vail Valley Jet Center	Vail Valley Jet Center	TRS	10506	0	CLEAR
Valley Communications (XPT)	Valley Communications (XPT)	TRS	11901	0	CLEAR
Vesta Towers America	Vesta Towers America	TRS	9903	0	CLEAR
Vestas Blades	Vestas Blades	TRS	11311	0	CLEAR
Vestas Nacelles	Vestas Nacelles	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Waste Connections	Waste Connections	TRS	13165	0	CLEAR
Westin Riverfront Resort	Westin Riverfront Resort	TRS	10509	0	CLEAR
Westin Westminster Promenade Hotel	Westin Westminster Promenade Hotel	TRS	9585	0	CLEAR
Widefield School District 3	Widefield School District 3	TRS	11844	0	CLEAR
Williams Energy Services	Williams Energy Services	TRS	11460	0	CLEAR
Williams Energy Services (UHF)	Williams Energy Services (UHF)	TRS	11838	0	CLEAR
Wind Crest Senior Living	Wind Crest Senior Living	TRS	[REDACTED — ENC:2]	2	ENCRYPTED
Winter Park Resort	Winter Park Resort	TRS	6908	0	CLEAR
Wolf Creek Ski Area DT3	Wolf Creek Ski Area DT3	TRS	11674	0	CLEAR
Xcel Energy	Xcel Energy	TRS	6183	0	CLEAR
Y-W Electric Association	Y-W Electric Association	TRS	12313	0	CLEAR

Colorado signal brief

Colorado is currently a partially encrypted public-safety radio environment with a B transparency grade across 64 monitored counties and 239 statewide or regional systems in the build snapshot.

<a href="/state/colorado"><img src="https://ismycityencrypted.com/api/v1/badge/state/CO.svg" alt="Colorado public-safety encryption encryption badge"></a>

Colorado police & public-safety radio encryption

Counties

Adams

Alamosa

Arapahoe

Archuleta

Baca

Bent

Boulder

Broomfield

Chaffee

Cheyenne

Clear Creek

Conejos

Costilla

Crowley

Custer

Delta

Denver

Dolores

Douglas

Eagle

El Paso

Elbert

Fremont

Garfield

Gilpin

Grand

Gunnison

Hinsdale

Huerfano

Jackson

Jefferson

Kiowa

Kit Carson

La Plata

Lake

Larimer

Las Animas

Lincoln

Logan

Mesa

Mineral

Moffat

Montezuma

Montrose

Morgan

Otero

Ouray

Park

Phillips

Pitkin

Prowers

Pueblo

Rio Blanco

Rio Grande

Routt

Saguache

San Juan

San Miguel

Sedgwick

Summit

Teller

Washington

Weld

Yuma

Statewide systems

Colorado signal brief