Dumont Telephone Companies 506 Pine St Dumont Telephone of Dumont,IA serves the communities of Dumont and Allison with telephone, cable television, Internet and cellular products and services and the communities of Bristow and Geneva with cable television. Office located in Dumont, IA. Dumont IA Telephone Companies Dumont Telephone Co www.dumonttelephone.com Dumont Telephone Universal Communications Iowa Cable Television Internet High Speed Dumont Telephone Universal Communications Iowa Cable Television Internet High Speed Business Reviews Dumont Telephone Co Testimonials