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List of Colorado area codes. Coordinates: 38.9972°N 105.5478°W. Clickable map of Colorado area codes in blue (with bordering states). [1] The U.S. state of Colorado is served by five telephone area codes of the North American Numbering Plan (NANP).
- Boulder, Colorado - Simple English Wikipedia, the free ...
It is the county seat of Boulder County. Boulder is in the...
- Boulder County, Colorado - Simple English Wikipedia, the free ...
Boulder County is a county in the state of Colorado in the...
- Boulder, Colorado - Simple English Wikipedia, the free ...
Website. bouldercolorado .gov. Boulder is a home rule city in and the county seat of Boulder County, Colorado, United States. [1] 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. [6] Boulder is the principal city of the Boulder metropolitan statistical area ...
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Area code 303 was one of the original North American area codesof 1947, and originally served the entire state of Colorado. It remained the state's sole area code for 40 years. Colorado's explosive growth in the second half of the 20th century, particularly in the Denver/Boulder area, made it a certainty that Colorado would need another area code. ...
The numbering plan area is one of the largest toll-free calling zones in the western United States.[citation needed] With the exception of Roggen, Brighton, and Wiggins,[failed verification]no long-distance charges are levied for any calls made from one telephone to another in the area.
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. The Boulder Metropolitan Statistical Area has 330,758 people living in it.
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:
Boulder County Colorado Area Codes. See the List of Counties by Area Codes for more information. Note that Area Codes often cross County lines. Also see the list of ZIP Codes sorted by Colorado County.
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Boulder County is a county in the state of Colorado in the United States. As of the 2020 census, 330,758 people lived there. [1] The county seat is Boulder .
