market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 sub_market BTA201 C 59 495000.00 4336 0221314317 04/13/1999 11:02:42 420750.00 1 145 0 BTA400 C 59 1596000.00 4325 0221227545 04/13/1999 11:09:25 1356600.00 1 287 2