market freq_block round_num bid_amt bidder_num fcc_acct date time net_bid_amt sort_col_1 sort_col_2 BEA097 B 156 3000.00 3656 0181850341 10/21/98 17:33:51 1950.00 3 482 BEA115 D 156 3000.00 3606 0182307122 10/21/98 17:31:48 1950.00 3 574