KADT Atwood-Rawlins Co KAIA Alliance Municipal KAKO Akron-Washington KALS Alamosa Regional/bergman Fld KANW Ainsworth Muni KAPA Denver-Centennial KASE Aspen Pitkin Co KBBW Broken Bow Muni KBDG Blanding Muni KBFF Scottsbluff-William B Heilig KBJC Denver Jeffco KBKF Aurora-Buckley Angb KBYG Buffalo Johnson County KCAG Craig-Moffat KCDR Chadron Muni KCEZ Cortez-Montezuma Co KCNP Chappell Billy G Ray Fld KCNY Moab - Canyonlands Fld KCOS Colorado Springs Muni KCPR Casper/ Natrona Co Intl KCSB Cambridge Muni KCYS Cheyenne KCZD Cozad Municipal KDEN Denver Intl KDFG Denver-Front Range KDGW Douglas-Converse County KDRO Durango-La Plata Co KEAN Wheatland Phifer Airfield KECS Newcastle-Mondell Fld KEFC Belle Fourche Muni KEGE Eagle Co KFCS Butts Aaf-Fort Carson KFMN Farmington - Four Corners Rgnl KFNL Fort Collins-Loveland Muni KGCC Gillette-Campbell KGJT Grand Junction-Walker Field KGNB Granby-Grand Co KGTE Gothenburg-Quinn Fld KGUC Gunnison Co KGWS Glenwood Springs Muni KGXY Greeley Weld Co. KHAD Casper Harford Fld KHDE Holdrege-Brewster Fld KHDN Hayden-Yampa Valley KIBM Kimball Muni E Arraj Fld KIML Imperial Muni KLAA Lamar Muni KLAR Laramie Regional KLBF North Platte Regl-Lee Bird Fld KLHX La Junta Muni KLIC Limon Muni KLND Lander Hunt Field KLSK Lusk Muni KLXN Lexington-Jim Kelly Fld KLXV Leadville Lake Co KMCK Mccook Muni KMTJ Montrose Regional KMVI Monte Vista Muni KOGA Ogallala Searle Fld KPHP Philip KPUB Pueblo Mem KRAP Rapid City Regnl KRBE Bassett-Rock Co KRCA Ellsworth Afb KRIL Rifle-Garfield County Regional KRIW Riverton Regnl KRWL Rawlins Muni KSAA Saratoga-Shively Fld. KSBS Steamboat Springs KSNY Sidney Muni KSPF Spearfish-Black Hills KSTK Sterling-Crosson Fld KTAD Trinidad-Perry Stokes KTEX Telluride Regional KTOR Torrington Muni. KVTN Valentine-Miller Fld. KWRL Worland Muni Akron-Gebauer Apache Creek - Aztec Muni Arapahoe Muni Arboles Navajo Landing Strip Arthur Muni Ashland - Belle Creek Aurora Airpark Benkelman Jones Bird City-Bressler Fld Blanca Blanding Muni Bluff Boulder Muni Brush Muni Buena Vista Muni Burlington Kit Carson Co Burwell Cram Fld Calhan Canon City Fremont Co Centre Leach Colby-Shaltz Field Colorado Springs Meadow Lake Conchas Dam - Dulce Crawford Creede Mineral Co Mem Curtis Muni Custer Co Del Norte Muni & Co Delta Blake Field Delta Hawkins Field Dixon Dove Creek Durango Animas Air Park Eads Muni Eckert/orchard City Edgemont Muni Ellicot Colarado Springs East Erie Tri-County Fairburn Custer State Park Fort Collins Downtown Fort Morgan Muni Ganado - Ganado Glen Canyon Nra - Bullfrog Goodland-Renner Fldgdlnd Mu. Gordon Muni Grant Muni Greeley Eastonvalley View Greeley Muni Guernsey Camp Guernsey Halls Crossing - Cal Black Mem Harrison Skyranch Haxtun Muni Hay Springs Muni Hill City Muni Hobbs - Lindrith Airpark Holly Holyoke Hot Springs Muni Hoxie-Sheridan Co Hudson-Platte Valley Air Park Huntington Muni Hyannis Grant Co Muni Julesburg Muni Kadoka Muni Kayenta Kremmling-Mcelroy Airfield La Veta-Cuchara Valley At La T Las Animas City And County Lenora Muni Leoti - Mark Hoard Mem Longmont-Vance Brand Mack Mesa Marble Canyon Martin Muni Medicine Bow Meeker Mission Sioux Monticello Mullen Hooker Co Navajo Dam - Navajo State Park Navajo Dam - Questa Muni Nr 2 Norton Muni Nucla-Hopkins Field Oakley Muni Oberlin Muni Oshkosh Garden Co Oxford Muni Page Muni Pagosa Springs Paonia-North Fork Valley Phillipsburg Muni Pine Bluffs Muni Pine Ridge Prairie View - Van Pak Rangely Rushville Modisett Saguache-Muni Salida-Harriet Alexander Field Santa Teresa-Shiprock Airstrip Sargent Muni Scott City Muni Shoshoni Muni Springfield Muni Springview Muni St Francis - Cheyenne Co Muni Stockton Muni Sturgis Muni Syracuse-Hamilton Co Muni Thedford Thomas Co Trenton Muni Tribune Muni Tuba City Upton Muni Wakeeney - Trego Wakeeney Walden-Jackson Co Wall Muni Wallace Muni Walsenburg-Johnson Fld Westcliffe-Silver West Wray Muni Yuma Muni