EXHIBIT 11 TELEPHONE AND DATA SYSTEMS, INC. COMPUTATION OF EARNINGS PER COMMON SHARE YEAR ENDED DECEMBER 31, 1996 (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) PRIMARY EARNINGS Net Income..................................................................... $ 128,139 Dividends on Preferred Shares.................................................. (1,846) --------- Net Income Available to Common................................................. $ 126,293 --------- --------- PRIMARY SHARES Weighted average number of Common and Series A Common Shares Outstanding....... 60,464 Additional shares assuming issuance of: Options and Stock Appreciation Rights........................................ 165 Convertible Preferred Shares................................................. 75 Common Shares Issuable....................................................... 28 --------- Primary Shares................................................................... 60,732 --------- --------- PRIMARY EARNINGS PER COMMON SHARE Net Income..................................................................... $ 2.08 --------- --------- FULLY DILUTED EARNINGS* Net Income..................................................................... $ 128,139 Dividends on Preferred Shares.................................................. (1,286) --------- Net Income Available to Common................................................. $ 126,853 --------- --------- FULLY DILUTED SHARES Weighted average number of Common and Series A Common Shares Outstanding....... 60,464 Additional shares assuming issuance of: Options and Stock Appreciation Rights........................................ 158 Convertible Preferred Shares................................................. 545 Common Shares Issuable....................................................... 28 --------- Fully Diluted Shares........................................................... 61,195 --------- --------- FULLY DILUTED EARNINGS PER COMMON SHARE Net Income..................................................................... $ 2.07 --------- --------- - - --------- * 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%.