<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM
S-1 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C> <C>
<PERIOD-TYPE> 6-MOS 3-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-2000
<PERIOD-START> MAR-18-1999 JAN-1-2000
<PERIOD-END> DEC-31-1999 MAR-31-2000
<CASH> 1,271,105 9,105,803
<SECURITIES> 0 0
<RECEIVABLES> 10,685,065 14,314,037
<ALLOWANCES> 280,237 367,898
<INVENTORY> 0 0
<CURRENT-ASSETS> 1,497,668 2,706,296
<PP&E> 11,171,907 17,073,426
<DEPRECIATION> 2,581,358 4,022,088
<TOTAL-ASSETS> 51,289,804 65,770,136
<CURRENT-LIABILITIES> 36,408,427 42,446,849
<BONDS> 0 0
0 0
25,803,156 43,531,937
<COMMON> 39,854 39,855
<OTHER-SE> (24,709,975) (45,066,655)
<TOTAL-LIABILITY-AND-EQUITY> 51,289,804 65,770,136
<SALES> 0 0
<TOTAL-REVENUES> 25,276,935 18,328,408
<CGS> 0 0
<TOTAL-COSTS> 59,933,295 36,432,237
<OTHER-EXPENSES> 130 0
<LOSS-PROVISION> 312,199 218,771
<INTEREST-EXPENSE> 2,297,300 3,597,357
<INCOME-PRETAX> (36,910,315) (21,616,014)
<INCOME-TAX> 5,760,400 0
<INCOME-CONTINUING> (31,149,915) (21,616,014)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (31,149,915) (21,616,014)
<EPS-BASIC> (1.16) (0.71)
<EPS-DILUTED> (1.16) (0.62)
</TABLE>