Rural and frontier communities are impacted by lack of broadband access. Limited access to the online world can have significant socioeconomic impacts on a community, from education to small business and even agriculture. But the challenges of digital isolation are not as insurmountable as some might think. Digital advertising has the ability to reach individuals and communities with limited online access. In this white paper, we walk through the impacts of limited broadband access on rural and frontier communities and talk about how we can reach them with critical public health messages.