EXHIBIT 12 CAROLINA TELEPHONE AND TELEGRAPH COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (UNAUDITED) (dollars in thousands) Three Months Ended March 31, ---------------------------------- 1997 1996 - ------------------------------------------------------------------------------- ----------------- ---------------- Earnings Income before income taxes $ 47,495 $ 48,377 Capitalized interest (38) (439) - ------------------------------------------------------------------------------- ----------------- ---------------- Subtotal 47,457 47,938 ----------------- ---------------- Fixed charges Interest charges 5,356 5,729 Interest factor of operating rents 525 607 - ------------------------------------------------------------------------------- ----------------- ---------------- Total fixed charges 5,881 6,336 ----------------- ---------------- Earnings, as adjusted $ 53,338 $ 54,274 ----------------- ---------------- Ratio of earnings to fixed charges 9.07 8.57 ----------------- ---------------- Note: The above ratios were computed by dividing fixed charges into the sum of (a)income before taxes, less capitalized interest, and (b)fixed charges. Fixed charges consist of interest on all indebtedness (including amortization of debt issuance expenses) and the interest component of operating rents.