<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-2000
<PERIOD-START> APR-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 5,743
<SECURITIES> 2,079
<RECEIVABLES> 9,636
<ALLOWANCES> 600
<INVENTORY> 0
<CURRENT-ASSETS> 19,100
<PP&E> 50,600
<DEPRECIATION> 21,234
<TOTAL-ASSETS> 49,310
<CURRENT-LIABILITIES> 22,910
<BONDS> 5,900
0
11,450
<COMMON> 15
<OTHER-SE> 9,035
<TOTAL-LIABILITY-AND-EQUITY> 49,310
<SALES> 21,189
<TOTAL-REVENUES> 21,189
<CGS> 20,503
<TOTAL-COSTS> 20,503
<OTHER-EXPENSES> 14,585
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> (977)
<INCOME-PRETAX> (14,876)
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (14,876)
<EPS-BASIC> (1.00)
<EPS-DILUTED> (1.00)
</TABLE>