Area codes in the United States are governed by the Federal Communications Commission (FCC) with assistance from each state. New area codes are assigned by the FCC, but are not put into working use until the individual state determines to do so.
To learn more about area codes in each state, click on the state name below to learn specifics.
Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington Washington, DC West Virginia Wisconsin Wyoming
Canada Area Codes:
Alberta British Columbia Manitoba New Brunswick Newfoundland Nova Scotia Ontario Quebec Saskatchewan Yukon