A- Aguilar, Alamosa, Amherst, Antonito, Arvada, Aspen, Atwood, Aurora, Austin, Avon
B- Bailey, Basalt, Bayfield, Bellvue, Bennett, Boulder, Brighton, Broomfield, Brush, Buena Vista, Burlington, Byers
C- Campo, Canon City, Carbondale, Castle Rock, Cedaredge, Center, Collbran, Colorado Springs, Commerce City, Conifer, Cope, Cortez, Craig, Cripple Creek
D- Dacono, Delta, Denver, Dillon, Divide, Dove Creek, Dumont, Durango
E- Eagle, Eaton, Edwards, Empire, Englewood, Erie, Estes Park, Evans, Evergreen
F- Fairplay, Flagler, Florissant, Fort Collins, Fort Garland, Fort Lupton, Fort Morgan, Fountain, Fowler, Franktown, Frisco, Fruita
G- Georgetown, Gilcrest, Glenwood Springs, Golden, Granby, Grand Junction, Greeley, Gunnison
H- Haxtun, Hayden, Holly, Holyoke, Hot Sulphur Springs, Hotchkiss
I- Idaho Springs, Idalia
J- Jefferson, Julesburg
K- Kremmling
L- La Jara, La Junta, La Salle, Lafayette, Lake City, Lakewood, Lamar, Leadville, Limon, Littleton, Livermore, Log Lane Village, Longmont, Louisville, Loveland
M- Mancos, Manitou Springs, Meeker, Monte Vista, Montrose, Morrison
N- Naturita
O- Oak Creek, Otis
P- Pagosa Springs, Paonia, Parachute, Parker, Peyton, Poncha Springs, Pueblo
R- Rangely, Ridgway, Rifle, Rocky Ford, Roggen
S- Saguache, Salida, San Luis, Sedalia, Sedgwick, Sheridan Lake, Silverthorne, Silverton, Snowmass, Snowmass Village, South Fork, Springfield, Steamboat Springs, Sterling, Strasburg, Stratton
T- Telluride, Thornton, Trinidad
V- Vail
W- Walden, Walsenburg, Wellington, Westcliffe, Westminster, Wheat Ridge, Wiggins, Wiley, Windsor, Woodland Park