EXHIBIT 12 STATEMENT REGARDING COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES LEVEL 3 COMMUNICATIONS, INC. Fiscal Year Ended ---------------------------- 1998 1997 1996 1995 1994 ---- ----- ----- ---- ---- ($ in millions, except for ratios) Earnings (Loss) from Continuing Operations Before Taxes................................... $(22) $ 70 $ 116 $ (4) $(33) Interest on Debt, Net of Capitalized Interest..................................... 133 15 33 52 77 Interest Expense Portion of Rental Expense.... 6 -- 1 -- 1 ---- ----- ----- ---- ---- Earnings Available for Fixed Charges............ $117 $ 85 $ 150 $ 48 $ 45 ==== ===== ===== ==== ==== Interest on Debt................................ $147 $ 15 $ 38 $ 72 $ 86 MFS Preferred Dividends....................... -- -- -- 8 -- Interest Expense Portion of Rental Expense.... 6 -- 1 -- 1 ---- ----- ----- ---- ---- Total Fixed Charges............................. $153 $ 15 $ 39 $ 80 $ 87 ==== ===== ===== ==== ==== Ratio of Earnings to Fixed Charges.............. -- 5.73 3.87 -- -- ==== ===== ===== ==== ==== Deficiency...................................... $(36) $ -- $ -- $(32) $(42) ==== ===== ===== ==== ====