Exhibit 12 TELEPHONE AND DATA SYSTEMS, INC. RATIOS OF EARNINGS TO FIXED CHARGES (Dollars In Thousands) 12 Months Ended 12/31/00 --------------------- EARNINGS: Income from Continuing Operations before income taxes $346,433 Add (Deduct): Earnings on Equity Method (28,465) Distributions from Minority Subsidiaries 34,834 Amortization of Non-Telephone Capitalized Interest 1 --------------------- 352,803 Add fixed charges: Consolidated interest expense 125,369 Interest Portion (1/3) of Consolidated Rent Expense 17,790 --------------------- $495,962 FIXED CHARGES: Consolidated interest expense/TOPRS $125,369 Interest Portion (1/3) of Consolidated Rent Expense 17,790 --------------------- $143,159 RATIO OF EARNINGS TO FIXED CHARGES 3.46 ===================== Tax-Effected Redeemable Preferred Dividends $72 Fixed Charges 143,159 --------------------- Fixed Charges and Redeemable Preferred Dividends $143,231 RATIO OF EARNINGS TO FIXED CHARGES AND REDEEMABLE PREFERRED DIVIDENDS 3.46 ===================== Tax-Effected Preferred Dividends $886 Fixed Charges 143,159 --------------------- Fixed Charges and Preferred Dividends $144,045 RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED DIVIDENDS 3.44 =====================