📌Louisville, CO
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Area code 303-551 is assigned to Louisville, CO.
Main city: Louisville
Timezone: Mountain
Phone type: Landline
Operator: Mcimetro Access Transmission Services LLC
Louisville, a Home Rule Municipality in Boulder County, Colorado, United States. The population was 18,376 at the 2010 census. Louisville began as a rough mining community in 1877, suffered through a period of extraordinary labor violence early in the 20th century, and then, when the mines closed in the 1950s, made a transition to a suburban residential community. In 2009 and 2011, it was placed first on CNN/Money and Money magazine's list of the 100 best places to live in the United States. source
Area codes 303 and 720 are telephone area codes serving the north-central portion of the state of Colorado. They cover Denver, Lakewood, Littleton, Boulder, Longmont, Aurora, Castle Rock and along with 719 and 970 most of the Front Range. Area code 303 is the original area code, while area code 720 is an overlay, meaning that the same physical service area is served by both area codes (303 and 720) and that ten-digit dialing is required for all calls made within the service area. source
Timezone: Mountain
Phone type: Landline
Operator: Mcimetro Access Transmission Services LLC
Louisville, a Home Rule Municipality in Boulder County, Colorado, United States. The population was 18,376 at the 2010 census. Louisville began as a rough mining community in 1877, suffered through a period of extraordinary labor violence early in the 20th century, and then, when the mines closed in the 1950s, made a transition to a suburban residential community. In 2009 and 2011, it was placed first on CNN/Money and Money magazine's list of the 100 best places to live in the United States. source
Area codes 303 and 720 are telephone area codes serving the north-central portion of the state of Colorado. They cover Denver, Lakewood, Littleton, Boulder, Longmont, Aurora, Castle Rock and along with 719 and 970 most of the Front Range. Area code 303 is the original area code, while area code 720 is an overlay, meaning that the same physical service area is served by both area codes (303 and 720) and that ten-digit dialing is required for all calls made within the service area. source
Phone number full length is 10 digits: (303) 551-xxxx
International format length is 11 digits: +1 (303) 551-xxxx
Number can be also written as: 303-551, 303551, +1-303-551
Most requested numbers in the neighborhood:
303-551-0824, 303-551-8898, 303-551-9852, 303-551-1757, 303-551-3944