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Area codes 303, 720, and 983

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

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Area codes 303, 720, and 983

Nodes36
Edges35
Triples0
Avg. degree1.94
Density0.055556
Components1

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area code 303 colorado 720 numbering plan state codes 983 denver split north american made npa overlay another including within

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