Area Code 970 is located in CO.
Cities located in 970 area code are Grand Jct, Berthoud, Loveland, Ft Collins, Aspen, Montrose, Rangely, Willard, Glenwood Spgs, Henderson, Fort Collins, Ridgway, Otis, Durango, Crested Butte, Peetz, Dillon, Pagosa Springs, Fleming, Mesa, Maybell, Gypsum, Hayden, Basalt, Granby, La Salle, Parachute, Steamboat Springs, Cortez, Greeley, Vail, Craig, Olathe, Nucla, Wray, Akron, Idalia, Cope, Joes, Eckley, Kirk, Fort Morgan, Dinosaur, Anton, Woodrow, Lake City, Windsor, Dolores, Delta, Pleasant View, Yuma, Palisade, Carbondale, Grand Junction, Red Feather Lakes, New Raymer, Rifle, Bayfield, Amherst, Sterling, Breckenridge, Eaton, Denver, Ovid, Julesburg, Estes Park, Wiggins, Collbran, Casper, Colorado Springs, Paonia, Mancos, Mead, Kremmling, Hesperus, Ignacio, Wellington, Slater, Johnstown, Aurora, Fruita, Grand Lake, Toponas, Gunnison, Weldona, Mc Coy, Briggsdale, Carr, Flagler, Dove Creek, Platteville, Westminster, Nederland, Walden, Parshall, Stoneham, Oak Creek, Greeley, Haxtun, Eckert, Brush, Hillrose, Holyoke, Cedaredge, Bedrock, Cimarron, Hotchkiss, Silt, Meeker, Crook, Grover, Nunn, Crawford, Snowmass Village, Somerset, Gateway, New Castle.
Counties located in this area code are Mesa County, Larimer County, Pitkin County, Montrose County, Rio Blanco County, Logan County, Garfield County, Adams County, Ouray County, Washington County, La Plata County, Gunnison County, Summit County, Archuleta County, Moffat County, Eagle County, Routt County, Grand County, Weld County, Montezuma County, Yuma County, Morgan County, Hinsdale County, Delta County, Phillips County, Denver County, Sedgwick County, Natrona County, El Paso County, Kit Carson County, Dolores County, Boulder County, Jackson County