We are ready to serve you! Grand Mound Communcations is growing our fiber optic network. Fiber Site Survey Check Your Address Our fiber network is growing to deliver FAST internet to more locations Enter your address to see what we can do for you! Our fiber network is growing to deliver FAST internet to more locations Grand Mound Communications serves three Iowa communities Grand Mound Services RESIDENTIAL Business DeWitt Services RESIDENTIAL Business Rural Clinton County, Clinton & Camanche Services RESIDENTIAL Business Our Services Internet Telephone Video