Exhibit 11 Telephone and Data Systems, Inc. Computation of Earnings Per Common Share (in thousands, except per share amounts) Three Months Ended March 31, 1997 1996 - ------------------------------------------------------------------------------- Primary Earnings Net Income $ 9,617 $ 33,689 Dividends on Preferred Shares (481) (422) ---------- ---------- Net Income Available to Common $ 9,136 $ 33,267 ========== ========== Primary Shares Weighted average number of Common and Series A Common Shares Outstanding 61,184 59,035 Additional shares assuming issuance of: Options and Stock Appreciation Rights 141 173 Convertible Preferred Shares -- 164 Common Shares Issuable 27 21 ---------- ---------- Primary Shares 61,352 59,393 ========== ========== Primary Earnings per Common Share Net Income $ .15 $ .56 ========== ========== Fully Diluted Earnings* Net Income $ 9,617 $ 33,689 Dividends on Preferred Shares (481) (280) ---------- ---------- Net Income Available to Common $ 9,136 $ 33,409 ========== ========== Fully Diluted Shares Weighted average number of Common and Series A Common Shares Outstanding 61,184 59,035 Additional shares assuming issuance of: Options and Stock Appreciation Rights 144 182 Convertible Preferred Shares -- 642 Common Shares Issuable 27 21 ---------- ---------- Fully Diluted Shares 61,355 59,880 ========== ========== Fully Diluted Earnings per Common Share Net Income $ .15 $ .56 ========== ========== * 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%.