Mobile Relay Associates LTR

System Name: Mobile Relay Associates LTR
Location: Lafayette, CO
County: 4 Counties
System Type: LTR Standard
System Voice: Analog
Last Updated: July 12, 2024, 13:32 pm UTC   [Added Talkgroup to: Talkgroups (Eldorado Mountain) (7016 Federal Base 500)]
System Notes

The Colorado MRA analog LTR trunking Airtime system is maintained by our affiliate Astral Communications in Lafayette, Colorado.
Analog LTR Trunking Airtime Services Denver Colorado - MRA (

Sites and Frequencies

Red (c) are control channel capable frequencies
Site Name County Freqs
001 (1) Lee Hill (Boulder) Boulder 06 856.662510 858.662512 859.662518 861.837520 861.8625  
001 (1) Bear Mountain (Evergreen) Jefferson 02 854.937510 855.187514 861.562518 861.7875   
001 (1) Eldorado Mountain (Plainview) Jefferson 02 854.212503 854.512504 854.787506 855.662507 855.787510 861.662511 861.6875
   12 861.712514 861.737516 861.887517 861.912519 861.962520 861.9875 
001 (1) Lookout Mountain (Denver/Golden) Jefferson 02 861.587506 861.8125     
001 (1) Horsetooth Mountain (Fort Collins) Larimer 08 855.162520 861.7625     


Talkgroups (Bear Mountain)
DEC Mode Alpha TagDescriptionTag
0-02-005ADude Ranch Ch.1Dude Ranch Channel 1 (Evergreen)Business
0-02-006ADude Ranch Ch.2Dude Ranch Channel 2 (Evergreen)Business
0-02-007ADude Ranch Ch.3Dude Ranch Channel 3 (Evergreen)Business
0-14-002AAction Care Ch.1Action Care Ambulance 1EMS Dispatch
0-14-003AAction Care Ch.2Action Care Ambulance 2EMS Dispatch
0-14-020ASeptic ServiceSeptic System Service (Evergreen)Business
Talkgroups (Eldorado Mountain)
DEC Mode Alpha TagDescriptionTag
0-04-019ADenver WestDenver West TowingBusiness
0-06-002ABrighton 27JBrighton 27J School District BusSchools
0-07-004ATest TeamTest Team to BaseBusiness
0-07-016AFederal BaseFederal Base 500Business
0-07-040AAsphalt CompanyAsphalt CompanyBusiness
0-14-006ABrighton 27JBrighton 27J School District BusSchools
0-14-009ABusiness 14-009Business 14-009Business
0-14-010AConcrete CompanyConcrete CompanyBusiness
0-20-010AConcrete CompanyConcrete CompanyBusiness
0-20-020ASecurity PatrolSecurity PatrolSecurity
Talkgroups (Horsetooth Mountain)
DEC Mode Alpha TagDescriptionTag
0-20-003AOil Field ServOil Field Services (Fort Collins)Business
0-20-004ATrash ServiceTrash Service (Fort Collins)Business
Talkgroups (Lee Hill)
DEC Mode Alpha TagDescriptionTag
0-06-025ABrighton 27JBrighton 27J School District BusSchools
0-06-036ATransdev RTDTransdev Longmont (RTD Contractor)Transportation
0-06-045ATransdev RTDTransdev Longmont (RTD Contractor)Transportation
0-18-020ATransdev RTDTransdev Longmont (RTD Contractor)Transportation
Talkgroups (Lookout Mountain)
DEC Mode Alpha TagDescriptionTag
0-02-031ADenver WestDenver West TowingBusiness
0-06-040AConstructionConstruction CompanyBusiness
Talkgroups (Inactive)
DEC Mode Alpha TagDescriptionTag
0-02-030ASSC Trans 2SSC Transit 2Transportation
0-04-003ATowing 2Towing Company 2Business
0-04-004AMtrl DeliverMaterial Delivery (Dirt)Business
0-04-010AMessenger SrMessenger ServiceBusiness
0-04-020ATowing 3Towing Company 3Business
0-04-021ATowing 4Towing Company 4Business
0-04-023ATowing 5Towing Company 5Business
0-04-024ASPNeedsBus 1Special Needs Bus 1Transportation
0-04-025AConcreteCo10Concrete Trucks 10Business
0-04-030APlumbing CoPlumbing CompanyBusiness
0-04-031AWater ReportWater Level ReportsBusiness
0-06-004AKremerSodFrmKremer's Sod Farm - BrightonBusiness
0-06-006ATruckingCompTrucking CompanyBusiness
0-06-007AConstrc Co 1Construction Company 1Business
0-06-008ARanch OpsRanch OperationsBusiness
0-06-015ATowing 6Towing Company 6Business
0-06-016AMessenger/PkMessenger/Package DelieveryBusiness
0-06-020ATowing 7Towing Company 7Business
0-06-022ASchool Bus 3School Bus 3Transportation
0-06-030ASPNeedsBus 2Special Needs Bus 2Transportation
0-06-031AConcrete Co1Concrete Trucks 1Business
0-06-032AConcrete Co2Concrete Trucks 2Business
0-06-033AConcrete Co3Concrete Trucks 3Business
0-06-034AConcrete Co4Concrete Trucks 4Business
0-06-035AConcrete Co5Concrete Trucks 5Business
0-06-037AMOBILE MAINTMobile MaintenanceBusiness
0-06-049AConcrete Co6Concrete Trucks 6Business
0-06-051AMtrl Deliv 1Material Delivery 1Business
0-06-070AMtrl Deliv 2Material Delivery - Truck-to-TruckBusiness
0-07-002AMtrl Deliv 3Materials Delivery 3Business
0-07-005ALndscpng MntLandscaping MaintenanceBusiness
0-07-010ATrashServiceTrash Collection ServiceBusiness
0-07-014AConstrc Co 2Construction Company 2Business
0-07-015AOil Field SvOil Field ServiceBusiness
0-07-016AMessengr SvcMessenger ServiceBusiness
0-07-018AOil Field SvOil Field ServiceBusiness
0-07-021AAPT TowingAPT TowingBusiness
0-07-032AAuto AuctionAuto Auction OperationsBusiness
0-07-033ASchool Bus 2School Bus 2Transportation
0-10-003AConcrete Co7Concrete Trucks 7Business
0-10-010ATrash HaulTrash HaulingBusiness
0-12-105AProp Mnt/LndProperty Maintenance/LandscapingBusiness
0-12-106AProperty MntProperty MaintenanceBusiness
0-12-109ATree ServiceTree ServiceBusiness
0-12-112AElect CompanElectrical CompanyBusiness
0-14-024ASPNeedsBus6Special Needs Bus 6Transportation
0-14-109ALwn/Spk SrvLawn/Sprinkler ServiceBusiness
0-18-002AConcrete Co9Concrete Trucks 9Business
0-18-007AGravelDelivyMaterial Delivery - GravelBusiness
0-18-015AElecticalSerElectrical ServiceBusiness
0-18-017ATowing 8Towing Company 8Business
0-18-025AFuel DelievyFuel DeliveryBusiness
0-20-002AConstrc Co 3Construction Company 3Business
0-20-150AAMGEN SECAMGEN SecuritySecurity