market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 sub_market BTA326 A 40 540000.00 5580 0231835435 05/11/1999 15:00:14 297000.00 1 82 0 BTA384 A 40 173000.00 5556 0231546288 05/11/1999 15:06:14 95150.00 1 101 0