Yahoo Web Search

Sign In

Search results

  1. en.wikipedia.org › wiki › List_of_Colorado_area_codesList of Colorado area codes - Wikipedia

    Clickable map of Colorado area codes in blue (with bordering states). The U.S. state of Colorado is served by five telephone area codes of the North American Numbering Plan (NANP). Area code 303 is the original area code assigned to the entire state when the first nationwide telephone numbering plan was created in 1947.

  2. en.wikipedia.org › wiki › Area_codes_303,_720,_and_983Area codes 303, 720, and 983 - Wikipedia

    Area codes 303, 720 and 983 are telephone area codes in the North American Numbering Plan for the north-central portion of the U.S. state of Colorado. The numbering plan area comprises Denver and Boulder, as well as their surrounding suburbs, including Lakewood, Littleton, Longmont, Broomfield, Aurora, and Castle Rock.

  3. en.wikipedia.org › wiki › Boulder,_ColoradoBoulder, Colorado - Wikipedia

    Boulder is a home rule city in and the county seat of Boulder County, Colorado, United States. With a population of 108,250 at the 2020 census, it is the most-populous city in the county and the 12th-most populous city in Colorado.

  4. www.areacodehelp.com › cocode › boulder_area_codeBoulder Colorado Area Code - Area Codes in Boulder CO

    Boulder, Colorado Area Code. Boulder, CO is officially utilizing an area code overlay in which area codes 303, 720 and 983 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

  5. www.wirefly.com › area-codes › coloradoBoulder, CO Area Codes: List, Map, and Phone Lookup | Wirefly

    Sep 1, 2017 · Boulder, CO Area Codes: List, Map, and Phone Lookup. The city of Boulder is in the state of Colorado. It has the following active area codes:

  6. simple.wikipedia.org › wiki › Boulder,_ColoradoBoulder, Colorado - Simple English Wikipedia, the free ...

    Boulder is a city in the state of Colorado, in the United States. It is the county seat of Boulder County. Boulder is in the foothills of the Rocky Mountains. The city's height is 5,430 feet (1,660 m). It is 25 miles (40 km) northwest of Denver. In 2020, there were 108,250 people living the City of Boulder.

  7. People also ask

  8. mapcarta.com › BoulderBoulder Map - Front Range, Colorado, USA - Mapcarta

    Boulder. Categories: city in the United States, county seat, college town, big city and locality. Location: Boulder, Front Range, Colorado, Rocky Mountains, United States, North America. View on Open­Street­Map. Latitude. 40.015° or 40° 0' 54" north. Longitude.