Adams Telephone Co-Operative has been serving Western Illinois since 1952 and is a state-of-the-art telecommunications compan ... y. Through its affiliated companies, Adams provides a full range of data, voice and networking services backed by a local fiber optic facility, local and long-distance telephone service, high-speed Internet access, and television programming. Servicing members in Adams, Brown, Hancock, McDonough, Pike and Schuyler counties, Adams Telephone Co-Operative is a gig-certified capable provider. read more