market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 sub_market BTA057 C 60 165000.00 4367 0221738572 04/13/1999 12:03:52 123750.00 1 43 0 BTA278 C 60 277050.00 4360 0221641043 04/13/1999 12:02:52 235493.00 1 201 0