<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEET, STATEMENT OF OPERATION AND STATEMENT OF CASH FLOWS INCLUDED IN THE
COMPANY'S QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED SEPTEMBER 30, 2000
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 71,226
<SECURITIES> 0
<RECEIVABLES> 6,921
<ALLOWANCES> 1,232
<INVENTORY> 0
<CURRENT-ASSETS> 78,190
<PP&E> 64,624
<DEPRECIATION> 15,602
<TOTAL-ASSETS> 140,667
<CURRENT-LIABILITIES> 34,305
<BONDS> 23,076
0
5,500
<COMMON> 186,322
<OTHER-SE> (108,536)
<TOTAL-LIABILITY-AND-EQUITY> 140,667
<SALES> 0
<TOTAL-REVENUES> 13,433
<CGS> 0
<TOTAL-COSTS> 23,801
<OTHER-EXPENSES> 35,638
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (45,650)
<INCOME-TAX> 0
<INCOME-CONTINUING> (45,650)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (45,650)
<EPS-BASIC> (1.07)
<EPS-DILUTED> (1.07)
</TABLE>