<ARTICLE> 5
<MULTIPLIER>                               1,000
       
                                                               
<PERIOD-TYPE>                                YEAR                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997          DEC-31-1998
<PERIOD-START>                             JAN-01-1997          JAN-01-1998
<PERIOD-END>                               DEC-31-1997          DEC-31-1998
<CASH>                                        67,002              12,767
<SECURITIES>                                       0                   0
<RECEIVABLES>                                 26,890              31,111
<ALLOWANCES>                                   4,825               5,271
<INVENTORY>                                        0                   0
<CURRENT-ASSETS>                             117,031              67,784
<PP&E>                                        44,577             101,960
<DEPRECIATION>                                19,321              28,508
<TOTAL-ASSETS>                               223,550             209,171
<CURRENT-LIABILITIES>                         40,189              63,185
<BONDS>                                      250,000             254,119
<PREFERRED-MANDATORY>                              0                   0
<PREFERRED>                                        0                   0
<COMMON>                                          37                  37
<OTHER-SE>                                   (69,611)           (109,879)
<TOTAL-LIABILITY-AND-EQUITY>                 223,550             209,171
<SALES>                                            0                   0
<TOTAL-REVENUES>                             197,328             218,109
<CGS>                                              0                   0
<TOTAL-COSTS>                                139,030             150,901
<OTHER-EXPENSES>                              60,131              80,011
<LOSS-PROVISION>                                   0                   0
<INTEREST-EXPENSE>                             8,806              25,430
<INCOME-PRETAX>                              (10,639)            (38,233)
<INCOME-TAX>                                       0                   0
<INCOME-CONTINUING>                                0                   0
<DISCONTINUED>                                     0                   0
<EXTRAORDINARY>                                    0                   0
<CHANGES>                                          0                   0
<NET-INCOME>                                 (10,639)            (38,233)<F1>
<EPS-PRIMARY>                                   (.06)               (.38)
<EPS-DILUTED>                                   (.06)               (.38)
<FN>
<F1>NET-LOSS
</FN>