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Area code 970 is a telephone area code in the North American Numbering Plan (NANP) for most of the western and northern parts of the U.S. state of Colorado. The numbering plan area includes Aspen, Breckenridge, Durango, Estes Park, Fort Collins, Glenwood Springs, Grand Junction, Greeley, Loveland, Silverthorne, Steamboat Springs, and Vail.
Area code 970 serves the state of Colorado. This area code was assigned on September 21st, 1994. On April 2nd, 1995 it went into service. 970 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. ZIP Codes Served By 970 Area Code. 81501. 81503. 81507. 80513. 80534. 80537. 80538. 80525. 80526. 80521. 81611
- Colorado
- Mountain (GMT -07:00)
970 (Grand Junction, Fruita, Mack, Loma, Palisade, Clifton, Fruitvale, Redlands, Fort Collins, Aspen, Durango) Connecticut 203 / 475 (Bridgeport, New Haven, Stamford)
Area code 970 is a telephone area code in the North American Numbering Plan (NANP) serving most of the western and northern parts of Colorado. The numbering plan area includes Aspen, Breckenridge, Durango, Estes Park, Fort Collins, Glenwood Springs, Grand Junction, Greeley, Loveland, Silverthorne, Steamboat Springs, and Vail.
Area code 719 serves Colorado Springs and southeastern Colorado. Area code 970 serves northern and western Colorado. Area code 748 will be introduced to the northern and western areas of Colorado in 2026.
Apr 1, 2021 · Those with 970 and 719 area codes will be required to start using ten-digit dialing this year. History of Colorado Area Codes. The 303 area code was originally established in 1947. At that time, it covered the entire state, so was only used for those calling long-distance from other states. Calls within Colorado didn’t need to dial an area code.
List of North American Numbering Plan area codes - Wikipedia. Contents. hide. (Top) Area codes in numerical order. 200–299. 300–399. 400–499. 500–599. 600–699. 700–799. 800–899. 900–999. Area codes by country, state, province, and regions. United States. Canada. Caribbean and Atlantic islands. U.S. Pacific territories. Non-geographic area codes.
