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U.S. Area Codes by State: Colorado (970)

  Area Codes for Colorado: 303, 719, 720, 970

970

Akron, Allison, Anton, Arrowhead, Aspen, Ault, Basalt, Bayfield, Berthoud, Breckenridge, Briggsdale, Brush, Carbondale, Cedaredge, Collbran, Cope, Cortez, Craig, Crawford, Crested Butte, Crook, De Beque, Delta, Dillon, Dinosaur, Dolores, Dove Creek, Durango, Eagle, Eaton, Eckert, Eckley, Edwards, Estes Park, Fleming, Fraser, Frisco, Fruita, Ft Collins, Ft Morgan, Gateway, Gilcrest, Glenwood Springs, Granby, Grand Junction, Grand Lake, Greeley, Grover, Gunnison, Gypsum, Haxtun, Hayden, Hillrose, Holyoke, Hot Sulphur Springs, Hotchkiss, Idalia, Ignacio, Joes, Johnstown, Julesburg, Kirk, Kremmling, La Salle, Lake City, Lodore, Loveland, Mancos, Marvel, Maybell, Mccoy, Mead, Meeker, Mesa, Montrose, Naturita, New Castle, New Raymer, Norwood, Nucla, Nunn, Oak Creek, Olathe, Otis, Ouray, Pagosa Springs, Palisade, Paonia, Parachute, Paradox, Peetz, Platteville, Pleasant View, Rangely, Red Feather Lakes, Rico, Ridgway, Rifle, South Baggs, South Big Springs, South Cheyenne, South Laramie, South Sidney, Silt, Silverton, Somerset, Steamboat Springs, Sterling, Stoneham, Telluride, Vail, Vona, West Venango, Walden, Weldona, Wiggins, Willard, Windsor, Winter Park, Woodrow, Wray, Yampa, Yuma

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