<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                          20,900
<SECURITIES>                                         0<F1>
<RECEIVABLES>                                  708,800
<ALLOWANCES>                                    41,000
<INVENTORY>                                      6,500
<CURRENT-ASSETS>                               715,200
<PP&E>                                       7,837,200
<DEPRECIATION>                               4,750,100
<TOTAL-ASSETS>                               4,103,800
<CURRENT-LIABILITIES>                          745,600
<BONDS>                                      1,093,100
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     1,721,800
<OTHER-SE>                                   (364,200)
<TOTAL-LIABILITY-AND-EQUITY>                 4,103,800
<SALES>                                              0<F2>
<TOTAL-REVENUES>                               788,800
<CGS>                                                0<F3>
<TOTAL-COSTS>                                  552,300
<OTHER-EXPENSES>                               (2,900)
<LOSS-PROVISION>                                14,100
<INTEREST-EXPENSE>                              21,100
<INCOME-PRETAX>                                218,300
<INCOME-TAX>                                    75,000
<INCOME-CONTINUING>                            143,300
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   143,300
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0
<FN>
<F1>
SECURITIES ARE NOT MATERIAL AND THEREFORE HAVE NOT BEEN STATED SEPARATELY
IN THE FINANCIAL STATEMENTS. THIS AMOUNT IS INCLUDED IN THE CASH TAG.
<F2>NET SALES OF TANGIBLE PRODUCTS IS NOT MORE THAN 10% OF TOTAL OPERATING
REVENUES AND THEREFORE HAS NOT BEEN STATED SEPARATELY IN THE FINANCIAL
STATEMENTS PURSUANT TO REGULATION S-X, RULE 5-03(B). THIS AMOUNT IS
INCLUDED IN THE "TOTAL REVENUES" TAG.
<F3>COST OF TANGIBLE GOODS SOLD IS INCLUDED IN COST OF SERVICE AND PRODUCTS
IN THE FINANCIAL STATEMENTS AND THE "TOTAL COST" TAG, PURSUANT TO
REGULATION S-X, RULE 5-03(B).
</FN>