<ARTICLE> 5 <CIK> 0001070677 <NAME> US XCHANGE LLC <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 907,208 <SECURITIES> 0 <RECEIVABLES> 9,636,363 <ALLOWANCES> 502,890 <INVENTORY> 0 <CURRENT-ASSETS> 39,041,431 <PP&E> 144,093,551 <DEPRECIATION> 12,293,712 <TOTAL-ASSETS> 208,630,246 <CURRENT-LIABILITIES> 16,131,002 <BONDS> 252,000,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 60,000,000 <OTHER-SE> (124,006,740) <TOTAL-LIABILITY-AND-EQUITY> 208,630,246 <SALES> 0 <TOTAL-REVENUES> 17,767,779 <CGS> 0 <TOTAL-COSTS> 67,969,593 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 20,344,527 <INCOME-PRETAX> (67,417,629) <INCOME-TAX> 0 <INCOME-CONTINUING> (67,417,629) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (67,417,629) <EPS-BASIC> 0 <EPS-DILUTED> 0