U.S. Cellular has announced that it has added cell sites in Farmingdale and Winslow.

The site in Farmingdale will provide improved cellphone coverage in Chelsea, Farmingdale, Hallowell and West Gardiner, according to the news release.

The Winslow site will improve coverage in Fairfield, Sidney, Waterville and Winslow.

The two towers are among the more than 325 towers U.S. Cellular has built across the state.