COLORADO
719 Agate
719 Aguilar
970 Akron
719 Alamosa
720 Allens Park/Lyons
303 Allens Park/Lyons
720 Allenspark/Lyons
970 Allison
970 Anton
719 Antonito
719 Arriba
720 Arvada [Denver]
303 Arvada + Wheat Ridge [Denver]
970 Aspen
970 Ault [Eaton]
303 Aurora
720 Aurora
303 Aurora (south) [Denver Sullivan]
720 Aurora (south) [Denver Sullivan]
303 Aurora [Denver Sullivan]
303 Bailey [Deckers]
720 Bailey [Deckers]
970 Basalt
970 Basalt + El Jebel
970 Bayfield
303 Bennett
970 Berthoud
719 Beulah
719 Black Forest [Colorado Springs]
719 Blanca
303 Boulder (northeast) [Denver]
720 Boulder (northeast) [Denver]
303 Boulder [Denver]
720 Boulder [Denver]
719 Branson
970 Breckenridge
970 Briggsdale
303 Brighton
720 Brighton
719 Bristol/Granada
303 Broomfield [Denver]
720 Broomfield [Denver]
303 Broomfield + Thornton [Denver]
970 Brush
719 Buena Vista
719 Burlington
303 Byers
719 Calhan
719 Campo
719 Canon City
970 Carbondale
303 Castle Rock [Denver]
720 Castle Rock [Denver]
970 Cedaredge
719 Center
303 Central City [Denver]
719 Cheraw
719 Cheyenne Wells
970 Cimarron/Nucla
303 Coal Creek Canyon [Denver]
970 Collbran
719 Colorado City
719 Colorado Springs
719 Colorado Springs (east)
719 Colorado Springs + Cascade
719 Colorado Springs + Cascade / Manitou Springs
303 Columbine/Littleton [Denver]
720 Columbine/Littleton [Denver]
970 Cope
970 Cortez
970 Craig
970 Crawford
719 Creede
970 Crested Butte
719 Crestone
719 Cripple Creek
970 Crook
970 De Beque
303 Deckers
720 Deckers
303 Deer Trail
720 Deer Trail
719 Del Norte
970 Delta
303 Denver
720 Denver
303 Denver (east)
720 Denver (east)
303 Denver (north)
720 Denver (north)
303 Denver (north) + Wheat Ridge
720 Denver (northeast)
303 Denver (northeast) + Commerce City / Thornton
303 Denver (south)
720 Denver (south)
303 Denver (southeast)
720 Denver (southeast)
303 Denver (southwest)
720 Denver (southwest)
303 Denver (west)
720 Denver (west)
303 Denver + Commerce City
720 Denver + Commerce City
303 Denver + Docono / Thornton
303 Denver + Wheat Ridge
970 Dillon
970 Dillon + Frisco
970 Dinosaur
970 Dolores
970 Dove Creek
970 Durango
719 Eads
970 Eagle
970 Eaton
970 Eckert
970 Eckley
970 Edwards
719 El Paso
303 Elbert [Denver]
303 Elizabeth [Denver]
720 Englewood (south) [Denver]
303 Englewood (south) [Denver]
720 Englewood (south) + Lone Tree [Denver]
303 Englewood (south) + Lone Tree [Denver]
303 Englewood (south) + Sheridan [Denver]
303 Erie + Docono [Denver]
970 Estes Park
303 Evergreen [Denver]
719 Fairplay
719 Flagler
970 Fleming
719 Florence
970 Fort Collins
970 Fort Collins + Laporte
970 Fort Collins + Livermore
303 Fort Lupton
720 Fort Lupton
970 Fort Morgan
719 Fountain [Colorado Springs]
719 Fowler
970 Fraser
303 Frederick + Docono / Firestone [Denver]
970 Fruita
719 Gardner
970 Gateway
719 Genoa
720 Georgetown
303 Georgetown
970 Gilcrest
970 Glenwood Springs
720 Golden [Denver]
303 Golden [Denver]
970 Granby
970 Grand Junction
970 Grand Junction + Clifton
970 Grand Lake
970 Greeley
970 Greeley + Evans
970 Greeley + Kersey
719 Green Mountain Falls + Cascade [Colorado Springs]
720 Greenwood Village/Littleton [Denver]
303 Greenwood Village/Littleton [Denver]
303 Greenwood Village/Littleton + Lone Tree [Denver]
970 Grover
970 Gunnison
970 Gypsum
719 Hartman
719 Hartsel
719 Haswell
970 Haxton
970 Hayden
720 Highlands Ranch/Littleton [Denver]
303 Highlands Ranch/Littleton [Denver]
970 Hillrose
719 Holly
970 Holyoke
970 Hot Sulphur Springs
970 Hotchkiss
719 Howard
719 Howard + Cotopaxi
303 Hudson
720 Hudson
303 Hudson + Cherry Hills Village
719 Hugo
303 Idaho Springs [Denver]
970 Idalia
970 Ignacio
970 Joes
970 Johnstown/Milliken
970 Julesburg
719 Karval
303 Keenesburg
720 Keenesburg
719 Kenton
719 Kim
303 Kiowa [Denver]
970 Kirk
719 Kit Carson
970 Kremmling
719 La Jara
719 La Junta
970 La Salle
719 La Veta
720 Lafayette/Louisville [Denver]
303 Lafayette/Louisville [Denver]
970 Lake City
719 Lake George
720 Lakewood [Denver]
303 Lakewood [Denver]
303 Lakewood + Edgewater / Wheat Ridge [Denver]
303 Lakewood + Wheat Ridge [Denver]
719 Lamar
303 Larkspur/Castle Rock [Denver]
719 Las Animas
719 Leadville
719 Leadville + Twin Lakes
719 Limon
720 Littleton [Denver]
303 Littleton [Denver]
970 Lodore
720 Longmont
303 Longmont
720 Lookout Mountain [Denver]
303 Lookout Mountain [Denver]
970 Loveland
719 Manassa
970 Mancos
719 Manzanola
970 Marvel
970 Maybell
970 McCoy
970 Mead
970 Meeker
970 Mesa
720 Montbello [Denver]
303 Montbello [Denver]
719 Monte Vista
970 Montrose
719 Monument + Palmer Lake [Colorado Springs]
303 Morrison + Indian Hills [Denver]
719 Mosca + Hooper
970 Naturita
303 Nederland [Denver]
970 New Castle
970 New Raymer
303 Niwot [Longmont]
720 Northglenn/Broomfield [Denver]
303 Northglenn/Broomfield + Thornton [Denver]
970 Norwood
970 Nucla
970 Nunn
970 Oak Creek
970 Olathe
719 Ordway
970 Otis
970 Ouray
970 Pagosa Springs
970 Pagosa Springs West
970 Palisade
970 Paonia
970 Parachute
970 Parachute + Battlement Mesa
970 Paradox/Nucla
720 Parker [Denver]
303 Parker [Denver]
970 Peetz
719 Penrose [Florence]
719 Peyton
970 Platteville
970 Pleasant View
719 Pueblo
719 Pueblo (west)
970 Rangely
970 Rangely [Dinosaur]
970 Red Feather Lakes
970 Rico
970 Ridgway
970 Rifle
719 Rocky Ford
303 Roggen
719 Rush
719 Rye
719 Saguache
719 Salida
719 San Luis
719 Security [Colorado Springs]
719 Sheridan Lake
970 Silt
970 Silverton
719 Simla
720 Smoky Hill [Denver]
303 Smoky Hill [Denver]
970 Somerset
970 South Baggs
970 South Big Springs
970 South Cheyenne
970 South Laramie
970 South Sidney
719 Springfield
970 Steamboat Springs
970 Sterling
970 Stoneham
303 Strasburg
719 Stratmoor [Colorado Springs]
719 Stratton
720 Table Mesa/Boulder + Superior [Denver]
303 Table Mesa/Boulder + Superior [Denver]
970 Telluride
719 Towner
719 Trinidad
719 Two Buttes
970 Vail
970 Vail + Avon
970 Vail + Minturn
970 Vona/Seibert
970 Walden
719 Walsenburg
719 Walsh
303 Ward [Denver]
970 Weldona
970 Wellington [Fort Collins]
719 West Kanorado
719 West Manter
970 West Venango
719 Westcliffe
720 Westminster/Arvada + Commerce City [Denver]
303 Westminster/Arvada + Federal Heights / Thornton [Denver]
719 Weston
970 Wiggins
970 Willard
970 Windsor
719 Woodland Park + Divide [Colorado Springs]
970 Woodrow
970 Wray
970 Yampa
970 Yuma