A- Alamosa, Allenspark, Arriba, Arvada, Aspen, Aurora, Avon, Avondale
B- Bailey, Basalt, Bayfield, Bellvue, Bennett, Berthoud, Boulder, Breckenridge, Brighton, Broomfield, Buena Vista, Byers
C- Calhan, Canon City, Carbondale, Castle Rock, Colorado Springs, Conifer, Cortez, Cotopaxi, Craig
D- Deer Trail, Delta, Denver, Dillon, Dolores, Durango
E- Eagle, Eaton, Eckert, Edwards, Elizabeth, Englewood, Erie, Evans, Evergreen
F- Flagler, Florence, Fort Collins, Fort Lupton, Fort Morgan, Fountain, Franktown, Frisco
G- Galeton, Gilcrest, Glenwood Springs, Golden, Granby, Grand Junction, Grand Lake, Greeley, Gunnison
H- Henderson, Holly, Hygiene
I- Idaho Springs, Ignacio, Indian Hills
J- Jamestown, Johnstown, Julesburg
K- Kiowa
L- Lafayette, Lake George, Lakewood, Larkspur, Leadville, Littleton, Longmont, Louisville, Loveland, Lyons
M- Mancos, Manitou Springs, Meeker, Minturn, Montrose, Monument, Morrison
N- Nederland, New Raymer, Nunn
P- Pagosa Springs, Palisade, Parker, Peyton, Pine, Poncha Springs, Pueblo
R- Rifle
S- Salida, Sedalia, Silverthorne, Snowmass Village, Steamboat Springs, Strasburg
T- Thornton
V- Vail
W- Weldona, Westcliffe, Westminster, Wheat Ridge, Whitewater, Windsor, Woodland Park