Exhibit 11 Telephone and Data Systems, Inc. Computation of Earnings Per Common Share (in thousands, except per share amounts) Three Months Ended June 30, 1997 1996 - -------------------------------------------------------------------------------- Primary Earnings Net Income $ 6,821 $ 59,692 Dividends on Preferred Shares (470) (242) --------- --------- Net Income Available to Common $ 6,351 $ 59,450 ========= ========= Primary Shares Weighted average number of Common and Series A Common Shares Outstanding 60,051 60,610 Additional shares assuming issuance of: Options and Stock Appreciation Rights 100 177 Convertible Preferred Shares -- 441 Common Shares Issuable 10 31 --------- --------- Primary Shares 60,161 61,259 ========= ========= Primary Earnings per Common Share Net Income $ .11 $ .97 ========= ========= Fully Diluted Earnings* Net Income $ 6,821 $ 59,692 Dividends on Preferred Shares (470) (45) --------- --------- Net Income Available to Common $ 6,351 $ 59,647 ========= ========= Fully Diluted Shares Weighted average number of Common and Series A Common Shares Outstanding 60,051 60,610 Additional shares assuming issuance of: Options and Stock Appreciation Rights 101 178 Convertible Preferred Shares -- 975 Common Shares Issuable 10 31 --------- --------- Fully Diluted Shares 60,162 61,794 ========= ========= Fully Diluted Earnings per Common Share Net Income $ .11 $ .97 ========= ========= * This calculation is submitted in accordance with Securities Act of 1934 Release No. 9083 although not required by footnote 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3%. Exhibit 11 Telephone and Data Systems, Inc. Computation of Earnings Per Common Share (in thousands, except per share amounts) Six Months Ended June 30, 1997 1996 - -------------------------------------------------------------------------------- Primary Earnings Net Income $ 16,438 $ 93,381 Dividends on Preferred Shares (951) (492) --------- --------- Net Income Available to Common $ 15,487 $ 92,889 ========= ========= Primary Shares Weighted average number of Common and Series A Common Shares Outstanding 60,617 59,822 Additional shares assuming issuance of: Options and Stock Appreciation Rights 121 175 Convertible Preferred Shares -- 442 Common Shares Issuable 19 26 --------- --------- Primary Shares 60,757 60,465 ========= ========= Primary Earnings per Common Share Net Income $ .25 $ 1.54 ========= ========= Fully Diluted Earnings* Net Income $ 16,438 $ 93,381 Dividends on Preferred Shares (951) (209) --------- --------- Net Income Available to Common $ 15,487 $ 93,172 ========= ========= Fully Diluted Shares Weighted average number of Common and Series A Common Shares Outstanding 60,617 59,822 Additional shares assuming issuance of: Options and Stock Appreciation Rights 128 178 Convertible Preferred Shares -- 918 Common Shares Issuable 19 26 --------- --------- Fully Diluted Shares 60,764 60,944 ========= ========= Fully Diluted Earnings per Common Share Net Income $ .25 $ 1.53 ========= ========= * This calculation is submitted in accordance with Securities Act of 1934 Release No. 9083 although not required by footnote 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3%.