United States Government--army Dept Of, Camp Navajo, Hq Camp Navajo Bellemont, AZ 86015 Phone : (928) 773-3263 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--army Dept, Camp Navajo, Headquarters Flagstaff, AZ 86001 Phone : (928) 773-3263 Business Category Government Offices-Federal Government Offices & Public Schools