<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C> <C> <C> <C>
<C>
<PERIOD-TYPE> YEAR 3-MOS 3-MOS 9-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-1999 DEC-31-2000 DEC-31-1999 DEC-31-2000
<PERIOD-START> JAN-01-1999 JUN-30-1999 JUN-30-2000 JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1999 SEP-30-1999 SEP-30-2000 SEP-30-1999 SEP-30-2000
<CASH> 25,215 0 0 0 71,964
<SECURITIES> 34,742 0 0 0 258
<RECEIVABLES> 42,434 0 0 0 42,354
<ALLOWANCES> (2,512) 0 0 0 (3,560)
<INVENTORY> 13,810 0 0 0 12,957
<CURRENT-ASSETS> 141,415 0 0 0 160,452
<PP&E> 77,455 0 0 0 107,655
<DEPRECIATION> (15,292) 0 0 0 (34,721)
<TOTAL-ASSETS> 295,213 0 0 0 305,273
<CURRENT-LIABILITIES> 66,584 0 0 0 81,480
<BONDS> 205,474 0 0 0 206,065
0 0 0 0 158,600
0 0 0 0 0
<COMMON> 196,937 0 0 0 197,327
<OTHER-SE> (160,317) 0 0 0 (317,887)
<TOTAL-LIABILITY-AND-EQUITY> 295,213 0 0 0 305,273
<SALES> 0 24,896 31,623 62,611 97,667
<TOTAL-REVENUES> 0 42,422 53,472 112,183 159,583
<CGS> 0 18,976 28,474 47,076 82,935
<TOTAL-COSTS> 0 32,092 48,253 85,830 144,358
<OTHER-EXPENSES> 0 4,872 14,917 11,842 64,331
<LOSS-PROVISION> 0 585 2,259 1,339 5,415
<INTEREST-EXPENSE> 0 6,881 7,122 18,967 22,019
<INCOME-PRETAX> 0 (26,358) (43,936) (69,447) (166,855)
<INCOME-TAX> 0 0 0 0 0
<INCOME-CONTINUING> 0 (26,358) (43,936) (69,477) (166,855)
<DISCONTINUED> 0 0 0 0 0
<EXTRAORDINARY> 0 0 0 0 0
<CHANGES> 0 0 0 0 0
<NET-INCOME> 0 (26,358) (43,936) (69,477) (166,855)
<EPS-BASIC> 0 (1.06) (1.63) (3.92) (5.97)
<EPS-DILUTED> 0 (1.06) (1.63) (3.92) (5.97)
</TABLE>