EXHIBIT 11 CenturyTel, Inc. COMPUTATIONS OF EARNINGS PER SHARE (UNAUDITED) Three months Six months ended June 30, ended June 30, - ----------------------------------------------------------------------------------- 1999 1998 1999 1998 - ----------------------------------------------------------------------------------- (Dollars, except per share amounts, and shares expressed in thousands) Income (Numerator): Net income $ 53,462 64,191 114,567 121,885 Dividends applicable to preferred stock (102) (102) (204) (204) - ----------------------------------------------------------------------------------- Net income applicable to common stock 53,360 64,089 114,363 121,681 Dividends applicable to preferred stock 102 102 204 204 Interest on convertible securities, net of taxes 63 93 126 186 - ----------------------------------------------------------------------------------- Net income as adjusted for purposes of computing diluted earnings per share $ 53,525 64,284 114,693 122,071 =================================================================================== Shares (Denominator): * Weighted average number of shares: Outstanding during period 139,321 137,484 138,944 137,263 Employee Stock Ownership Plan shares not committed to be released (469) (562) (489) (577) - ----------------------------------------------------------------------------------- Number of shares for computing basic earnings per share 138,852 136,922 138,455 136,686 Incremental common shares attributable to additional dilutive effect of convertible securities 2,609 3,106 2,790 3,015 - ----------------------------------------------------------------------------------- Number of shares as adjusted for purposes of computing diluted earnings per share 141,461 140,028 141,245 139,701 =================================================================================== Basic earnings per share * $ .38 .47 .83 .89 =================================================================================== Diluted earnings per share * $ .38 .46 .81 .87 =================================================================================== * Reflects March 1999 stock split. See Note 4.