Exhibit 12 (Continued) U S WEST, INC. PRO FORMA RATIO OF EARNINGS TO FIXED CHARGES (1) (Dollars in Millions) Quarter Ended 9/30/98 9/30/97 - ------------------------------------------ --------- --------- Pro forma income before income taxes and extraordinary item $ 608 $ 609 Interest expense (net of amounts capitalized) 172 165 Interest factor on rentals (1/3) 20 23 --------- --------- Earnings $ 800 $ 797 Interest expense $ 178 $ 169 Interest factor on rentals (1/3) 20 23 --------- --------- Fixed charges $ 198 $ 192 Ratio of earnings to fixed charges 4.04 4.15 - ------------------------------------------ --------- --------- Nine Months Ended 9/30/98 9/30/97 - ------------------------------------------ --------- --------- Pro forma income before income taxes and extraordinary item $ 1,726 $ 1,815 Interest expense (net of amounts capitalized) 495 500 Interest factor on rentals (1/3) 64 65 --------- --------- Earnings $ 2,285 $ 2,380 Interest expense $ 512 $ 515 Interest factor on rentals (1/3) 64 65 --------- --------- Fixed charges $ 576 $ 580 Ratio of earnings to fixed charges 3.97 4.10 - ------------------------------------------ --------- --------- <FN> (1) Based on the unaudited pro forma condensed combined statements of income which give effect to the refinancing by U S WEST of the Dex Indebtedness as if such transaction had been consummated as of the beginning of each of the periods presented. </FN>