<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                          12,251
<SECURITIES>                                         0
<RECEIVABLES>                                  130,993
<ALLOWANCES>                                    12,482
<INVENTORY>                                      7,194
<CURRENT-ASSETS>                               181,561
<PP&E>                                       4,797,344
<DEPRECIATION>                               3,065,091
<TOTAL-ASSETS>                               3,631,960
<CURRENT-LIABILITIES>                          201,104
<BONDS>                                      1,920,133
<COMMON>                                        43,507
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                      1,500
<OTHER-SE>                                   1,133,535
<TOTAL-LIABILITY-AND-EQUITY>                 3,631,960
<SALES>                                        427,619
<TOTAL-REVENUES>                               705,538
<CGS>                                          163,752
<TOTAL-COSTS>                                  281,141
<OTHER-EXPENSES>                               183,286
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             119,523
<INCOME-PRETAX>                                 74,253
<INCOME-TAX>                                    21,084
<INCOME-CONTINUING>                             53,169
<DISCONTINUED>                                  33,579
<EXTRAORDINARY>                               (205,549)
<CHANGES>                                            0
<NET-INCOME>                                  (118,801)
<EPS-PRIMARY>                                    (2.56)<F1>
<EPS-DILUTED>                                    (2.53)
        
<FN>
<F1>  Reflects basic earnings per share.
</FN>