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Havre, Montana Area Code Information Havre, MT Area Code is 406 Havre, MT is currently using only one area code which is area code 406. Area code 406 covers the entire state of Montana, including Havre, and was put into service on January 1, 1947. In addition to Havre, MT area code 406 serves the larger communities of Billings, Bozeman, Butte, Great Falls, Helena, Kalispell and Missoula. Havre, MT does not utilize any area code overlays. Montana Area Codes 406 Area Codes in Other Montana Locations Anaconda Billings Bozeman Butte-Silver Bow Great Falls Havre Helena Kalispell Laurel Livingston Miles City Missoula United States Area Code Look Up By State 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 Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington Washington, DC West Virginia Wisconsin Wyoming Area Code Look Up in Surrounding Places American Samoa Bahamas Barbados Bermuda British Virgin Islands Dominican Republic Freeport (Bahamas) Grenada Grand Bahama Guam Jamaica Marshall Islands Nassau (Bahamas) Saint Thomas Saint Croix Saint John St. Lucia St. Vincent US Virgin Islands St. Kitts and Nevis Terms of Use - Privacy Statement www.AreaCodeHelp.com is not responsible for any damages or problems caused by this service. If you have any suggestions or comments contact us. Site Copyright 2006 www.areacodehelp.com

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