Communications of Wisconsin LLC Frontier Telephone of Rochester, Inc. (founded in 1994 - contains the original Rochester, NY telephone exchanges of Rochester Telephone Corporation) Former subsidiaries There are a number of former subsidiaries: Rochester Telephone - Midway Telephone, Michigan (RTMM) -- sold during the period of 1992 through 1994 Rochester Telephone - Ontomogan Telephone, Michigan (RTOT) -- sold during the period of 1992 through 1994 Rochester Telephone - S & A Telephone, Kansas (RTKS) -- sold during the period of 1992 through 1994 Frontier Communications - Lakeshore, Inc. Wisconsin, (RTLW) -- combined with FC of Wisconsin, Inc. (RTUW) in 1998 Frontier Communications - Schuyler, Inc., Iowa (RTSO) was sold to Minburn Telecommunications in 1999 References Bibliography Rochester Tel: In Profile, Corporate Information, October 1992. Rochester Telephone Company 1991 Annual Report. Howe, F. L., Endless Voices: The Story of Rochester Tel, Rochester Telephone Corporation, Rochester, New York, 1992. International Directory of Company Histories, Vol. 6. St. James Press, 1992. This Great Contrivance - The First Hundred Years of the Telephone in Rochester, Rochester Telephone Corporation, 1979 See also Frontier Communications Frontier Telephone of Rochester American companies established in 1920 Frontier Communications Companies based in Rochester, New York Telecommunications companies of the United States Telecommunications companies established in 1920