Fiber optic network to be constructed in Mason City City council approved an agreement with Indiana-based MetroNet to construct network that would serve the majority of residents and businesses within city limits Posted: Mar 4, 2021 1:47 AM Updated: Mar 4, 2021 6:17 AM Posted By: Alex Jirgens MASON CITY, Iowa - We've all likely been frustrated by trying to stream a show and your internet connection is less than stellar. For Mason City residents, a faster option is set to arrive as soon as this year. During Tuesday night's meeting, city council approved an agreement with Indiana-based MetroNet, who is constructing a fiber optic network that will serve about 85% of homes and businesses within city limits. Not only would this include internet, but also TV and phone service.